CN102805722A - Whitening essence lotion containing natural extracts and preparation method thereof - Google Patents

Abstract

The invention discloses a whitening essence emulsion containing natural component extracts and a preparation method thereof. The emulsion contains the following substances: self-emulsifying glyceryl monostearate, stearic acid, camellia oleifera seed oil, and wheat germ oil , medical vaseline, synthetic squalane, triethanolamine, L-serine, distilled water, glycerin, Tremella extract, Bletilla striata extract, motherwort extract, lily extract, loofah extract, sorbitol, sodium hyaluronate, vitamin C , Disodium EDTA, Carbomer 940, Methylparaben/Sorbic Acid, Citric Acid, Fragrance. Compared with the prior art, the present invention has milky white color, suitable consistency, light and moist, fine and uniform, bright and white, good spreadability, and fragrant smell, which can supplement the nutrition and moisture needed by the skin, regulate the immune function of the skin, enhance The skin resists external stimuli, improves skin blood circulation, promotes metabolism, makes the skin whiten, full of elasticity and softness.

Description

A kind of whitening essence emulsion containing natural component extract and preparation method thereof

technical field

The invention relates to an essence emulsion, in particular to a whitening emulsion rich in natural component extracts and a preparation method thereof.

Background technique

It is human nature to love beauty. With the development of society, women's demand for skin care products and cosmetics is also increasing. Factors such as aging and slowing metabolism will cause the loss of skin moisture, making the skin rough, dull, forming dry lines, and causing many skin problems. With the growth of age, many middle-aged women have soybean-sized spots on their faces. Then the fingers become bigger, and the number continues to increase. Pigmentation is a kind of troublesome skin pigmentation disease that disturbs the appearance. In mild cases, the complexion is yellowish and the skin is itchy. In severe cases, yellow-brown or dark-brown irregular plaques are produced on the skin. The stains not only bring pain to the patient mentally, cause heavy ideological pressure, but also affect normal life and work. Some young men and women even lose love because of the stains. and chances of marriage. How to prevent skin aging and maintain youthful charm is a topic of great concern to people.

Nowadays, all kinds of products on the market are dizzying, and they are becoming more and more abundant. People seem to be more and more keen on putting cosmetics on their faces, trying to make themselves able to resist the influence of environmental pollution changes, work and life pressure, and their own skin aging. Keep getting more beautiful.

However, according to the survey, driven by profit, many manufacturers and merchants have begun to add chemical synthetic substances harmful to the skin in cosmetics and skin care products in order to make the products play the best role. In fact, most of the readily available natural Chinese medicines, fruit and vegetable ingredients are also rich in ingredients that nourish the skin, have the effect of improving skin quality, and can even be eaten, so it is safe to use.

Driven by the trend of returning to nature, natural cosmetics have become a trend and fashion, and will be the most important trend in cosmetics research and development at home and abroad in the future. Chinese herbal beauty is really rich in resources, widely used, convenient and simple, and its development prospects are very broad. There is a huge demand for nutritional and medicinal essence emulsions containing natural plant active ingredients in the market.

Contents of the invention

The first technical problem to be solved by the present invention is to provide a new whitening essence emulsion containing natural component extracts.

The 2nd technical problem to be solved by the present invention is the preparation method of above-mentioned essence emulsion.

The technical problem solved by the present invention is: a kind of whitening emulsion, which contains the following substances and parts by weight in every 100 grams of emulsion:

The bletilla striata extract is prepared by the following method:

Weigh an appropriate amount of Bletilla striata, soak for 0.15-1h, heat to 90-100°C, decoct and extract 3 times, add 6-12 times the amount of water for the first time, extract for 0.5-2h, add 4-10 times the amount of water for the second time, Extract for 0.5-1.5h, add 3-8 times the amount of water for the third time, extract for 0.5-1.5h, filter each time, combine the filtrate, concentrate the volume of the filtrate to 3-6 times the weight of Bletilla striata (g/ml), filter Instantly.

Described white fungus extract is prepared by the following method:

Weigh an appropriate amount of white fungus, extract 2 times, add 8-12 times the amount of water for the first time, extract for 0.5-1.5h, use 3-5 times the amount of water for the second time, extract for 0.5-1.5h h, and filter each time with 3 layers of gauze , combine the filtrates, heat and concentrate to 2-10 times the weight of white fungus (g/ml).

Described lily extract is prepared by the following method:

Weigh an appropriate amount, soak for 0.5-1h, heat to 90-100°C, decoct and extract 3 times, add 10-15 times the amount of water for the first time, extract for 0.5-2h, add 8-12 times the amount of water for the second time, Extract for 0.5-1.5h, add 6-10 times the amount of water for the third time, extract for 0.5-1.5h, filter each time, combine the filtrate, and concentrate the volume of the filtrate to 4-7 times the weight of Bletilla striata (g/ml), add The liquid weight is 1%-5% activated carbon, heated and stirred in a water bath at 80-100°C, and filtered with suction.

The motherwort extract is prepared by the following method:

Weigh an appropriate amount of motherwort, soak for 0.15-1.5h, heat to 90-100°C, decoct and extract 3 times, add 6-15 times the amount of water for the first time, extract for 0.5-1.5h, add 4-10 times the amount for the second time Water, extract for 0.5-1.5h, add 4-8 times the amount of water for the third time, extract for 1h, filter each time with 3 layers of gauze, combine the filtrate, heat and concentrate to 2-10 times the weight of Motherwort (g/ml), Filter through a double layer of gauze.

The loofah extract is prepared by the following method:

Peel fresh loofah, cut into thin slices, weigh, soak for 0.15-1.5h, heat to 90-100℃, decoct and extract 3 times, add 6-15 times the amount of water for the first time, extract for 0.25-1.5h, the second time Add 5-14 times the amount of water for the first time, extract 0.25-1.5h, add 4-12 times the amount of water for the third time, extract 0.25-1h, filter each time with 3 layers of gauze, combine the filtrate, heat and concentrate to 2% of the weight of Motherwort -5 times (g/ml), filter with double gauze, you can.

The essence is rose essence, cucumber essence, lily essence, peach essence, sweet-scented osmanthus essence, pineapple essence, lemon essence.

The preparation method of described a kind of whitening emulsion rich in natural component extracts, comprises the following steps

a) Weigh 0.1-10g of Carbomer 940, dissolve it in 150-350ml of water, stir well, let it stand for 2-3 hours until it swells and dissolves naturally, heat up to 80-90°C, keep it warm for 10-30 minutes, after the swelling is complete , drop 0.05-1ml 5%-15% (weight) triethanolamine to neutralize until the pH is 5-7, then you can;

b) Weigh 1-8g of glyceryl monostearate, 1-5g of stearic acid, 2-10g of camellia oil, 2-10g of wheat germ oil, 2-15g of petrolatum, 0.2-5g of squalane, and heat up to 80 -90°C, heated and melted to obtain the oil phase;

c) Weigh 0.010-0.100g of L-serine into a beaker, add 50-80g of distilled water, and raise the temperature to 80-90°C to obtain the water phase;

d) After the oil phase is completely melted, pour the water phase into the oil phase, and stir in the same direction for 10-15 minutes while adding, until it becomes a uniform milky white liquid, that is, the matrix is obtained, and the matrix is cooled to room temperature;

e) After cooling the matrix, add 1-10g of glycerin, 0.5-5g of tremella extract, 0.5-5g of motherwort extract, 0.5-5g of lily extract, 0.5-5g of Bletilla striata extract, 0.5-5g of loofah extract, and Alcohol 0.1-1g, sodium hyaluronate 0.01-0.20g;

f) Add the emulsion obtained in step e to the fully swollen thickener Carbomer 940 gel, add 0.1-1g of vitamin C, adjust the pH value to 5-7 with 0.1-0.5g of citric acid, and stir for 10- 15min, mix well;

g) Weigh 0.001-0.007g of disodium edetate, 0.1-0.3g of methylparaben or sorbic acid, add 2-12ml of 1,2-propanediol, heat to dissolve, put into f In the emulsion prepared in the step, mix evenly, and you can.

Various compositions among the present invention are as follows:

Tremella is also called white fungus and white fungus, and has the laudatory title of "the crown of fungi". Tremella is a sacred product for beauty. From the "Shen Nong's Materia Medica" in the Han Dynasty to the "Compendium of Materia Medica" written by Li Shizhen, an outstanding medical scientist in the Ming Dynasty, and the "Compendium of Chinese Pharmacology" in modern times, the medicinal effects of white fungus have been recorded. Tremella is regarded as "the product of prolonging life" and "the good medicine for beauty and beauty". It is recorded in the ancient book of traditional Chinese medicine "Taiping Jinghui Fang" that Tremella has been used for bath therapy in the Tang Dynasty, which has the effect of moisturizing and smoothing the skin. Tremella is rich in natural colloid, plus it has the function of nourishing yin, can moisturize the skin, and can remove chloasma and freckles on the face, and has the effects of beautifying, skin rejuvenation, and prolonging life.

Tremella is a valuable tonic with tonic effect. Modern medical research has confirmed that tremella is rich in nutrients, including protein, carbohydrates, fat, crude fiber, carotene, iron, calcium, phosphorus and other inorganic salts and vitamins such as _B1 , _B2 and C, among which Among the 18 kinds of amino acids contained, 7 kinds are essential amino acids for human body. The pharmacological active ingredient of white fungus is white fungus polysaccharide: mainly composed of acid polysaccharide, neutral heteropolysaccharide, acid oligosaccharide and so on. Tremella polysaccharide has obvious antioxidant effect, and has the effect of enhancing human cellular immunity and humoral immunity. It can also resist the reduction of immune function caused by radiotherapy and chemotherapy in tumor patients, and inhibit the growth of tumor cells. Tremella contains a lot of tremella polysaccharides, its main active ingredients are α-mannan, mucopolysaccharides rich in glucose, trehalose, polyacid pentose and mannitol. The structure is very similar to hyaluronic acid and has excellent moisturizing power , Known as "plant hyaluronic acid". Tremella polysaccharides are smaller than hyaluronic acid molecules, so it absorbs and penetrates faster when applied to the skin, and it is not easy to feel sticky. It is a more natural plant-based high-quality moisturizing ingredient, and it is the reason why Tremella is beautifying and rejuvenating the skin. Polysaccharide molecules contain a large number of polar groups such as hydroxyl groups and carboxyl groups, which make it have a unique and long-lasting smooth skin feeling and strong water-locking and moisturizing effects. At the same time, tremella mannan has a good effect of enhancing skin immunity and anti-oxidation, and has a significant effect on improving cell vitality. Drinking tremella soup often can also whiten, rejuvenate, remove freckles, and beautify.

Motherwort is the whole herb of Lamiaceae plant Motherwort, which has the functions of promoting blood circulation and removing blood stasis. The beauty function of motherwort is mainly through the function of promoting blood circulation and removing blood stasis of motherwort itself, promoting blood circulation on the face, inhibiting the growth of fungi, and achieving the effects of freckle removal, anti-wrinkle, beauty and skin care. It contains protein, carbohydrates and other nutrients, trace elements such as selenium and manganese, which can resist oxidation, anti-aging, anti-fatigue and inhibit the proliferation of cancer cells. Among them, motherwort base cleanses, removes oil, moisturizes, activates blood circulation and removes blood stasis, regenerates, reduces swelling, detoxifies, enhances skin barrier defense, anti-oxidation and anti-aging; lauryl base cleanses, removes oil and moisturizes, shrinks sebaceous glands, controls oil, and shrinks pores; Cleanses, removes oil and moisturizes, improves microcirculation, has antibacterial effect on skin fungi, shrinks sebaceous glands, controls oil, and shrinks pores. Therefore, it has the effects of beautifying, anti-aging, anti-aging, and lightening spots. The use of motherwort for beauty has a long history in my country. In the "Immortal and Jade Girl Prescription" in the "Yuyaoyuan Fang" of the Yuan Dynasty, the motherwort was chopped and dried, and ground into a very fine powder, which was massaged and washed with powder every morning and evening. It has the effect of eliminating wrinkles and reducing melasma. It is often used to make the skin smooth and clean, and can treat freckles and chloasma. Chaoyang people creatively added Motherwort to the "Luling Whitening Prescription" in "Palace Medical Records", which complements the original formula with aloe vera, Poria cocos, Atractylodes macrocephala and other Chinese medicinal materials, and improves the effect of freckle removal and whitening. Motherwort is used for external application, which can exfoliate the skin, improve spots and acne problems, and promote cell regeneration to keep the skin smooth and moist. Motherwort is rich in vitamin A, which is also very effective for eye care.

Lily contains nutrients such as starch, protein, fat, calcium, phosphorus, iron, pantothenic acid, carotene, mucus, soluble total sugar, reducing sugar, sucrose, pectin, crude fiber, 8 amino acids, vitamin B, and vitamin C. The metabolism of skin cells is beneficial. At the same time, it can remove harmful substances in the body and delay aging. , is a good medicine for whitening, moisturizing and anti-aging. It has a good effect of enhancing skin immunity and anti-oxidation, and has a significant effect on reducing melanin deposition and alleviating skin allergies. The trace elements contained in lily are beneficial to cell excitation, can resist fatigue, moisturize the skin, and make the skin tender and smooth. It has a significant effect on scavenging oxygen free radicals. It is especially effective for haggard face after recovery from various fevers, long-term mental weakness, insomnia and dreaminess, and menopausal women to restore their luster. Long-term use can whiten and moisturize the skin, make the complexion rosy, the lips red and the teeth white, and the skin tender.

Loofah is an annual climbing herb of Cucurbitaceae. The loofah water is sweet and mild, it can regulate the secretion of facial sebum, and has the functions of refreshing, astringent, calming and balancing the facial skin. The loofah is tender and smooth, rich in nutrition. Loofah water contains vitamins, proteins, carbohydrates, ascorbic acid, sugars, plant mucus, xylose gum, minerals, thiamine, riboflavin, niacin, especially phosphorus, calcium, and iron. These substances have a health care effect on the skin, can maintain the normal water content of the stratum corneum, slow down dehydration and prolong the hydration, can replenish the necessary moisture for the skin, keep the skin supple and delicate, and contain a lot of natural moisturizing factors, not sticky The moisturizing ingredients can effectively relieve the tight and dry skin, keep the facial skin moist and elastic, and the complexion is beautiful, ruddy, clean and fair. As a medicinal material, loofah water can promote metabolism, soften aging cutin, remove deep dirt, inhibit melanocyte production, effectively improve rough and wrinkled skin, restore tenderness and smoothness, and make skin soft and shiny. In China's "Compendium of Materia Medica", there is a record that loofah liquid has the function of dredging meridians and collaterals, promoting blood vessels, and is used for washing the face and removing dirt and greasy.

Bletilla striata is a traditional Chinese medicine that blindly restrains and stops bleeding. It is rich in starch, glucose, bletilla striata polysaccharide (Bletilla striata gum), volatile oil, mucus, etc. It can be applied externally to eliminate the marks left by acne on the face, beautify and eliminate freckles, and make the skin smooth and traceless. Bletilla striata has been a good medicine for beauty since ancient times. "On the Nature of Medicine" says that it "cures sores on the face and makes the skin smooth", and "Compendium of Materia Medica" says that it "washes the face black and removes freckles" and is known as the "whitening fairy". Bletilla striata has the obvious effect of promoting keratinocytes, and Bletilla striata glue directly participates in the repair and metabolism of damaged tissues or cells. Adding bletilla striata glue into antifreeze, anti-cracking cosmetics, and anti-aging nutritional cosmetics can supplement skin nutrition, eliminate excessive free radicals in the body, improve local blood circulation, promote epithelial cell repair, stop bleeding, suppress sores and moisturize the skin. It has a significant effect on preventing skin frostbite and cracking, improving skin nutrition, preventing wrinkles, and delaying skin aging.

Sodium hyaluronate, also known as sodium hyaluronate and sodium hyaluronate, is an acidic mucopolysaccharide. Hyaluronic acid is extracted from special raw materials such as ox eyes, cockscombs, and human umbilical cords. Recently, it is also extracted from certain bacteria such as actinomycetes. Sodium hyaluronate itself is one of the components of human skin. It is the most widely distributed acidic mucopolysaccharide in the human body. It exists in the matrix of connective tissue and has a good moisturizing effect. Hyaluronic acid molecules contain a large number of carboxyl groups and hydroxyl groups, which form intramolecular and intermolecular hydrogen bonds in aqueous solution, which makes it have a strong water retention effect, and can bind more than 400 times its own water. It is currently found in nature. The most effective substance is known as the ideal natural moisturizing factor. A 2% aqueous solution of pure hyaluronic acid firmly holds 98% of moisture.

Squalane is obtained by the hydrogenation reaction of squalene obtained from deep-sea shark liver oil, and its main components are myristic acid, myristate, squalene, squalane, etc. In order to establish a healthy image that is responsible for the human living environment, the cosmetics industry no longer uses natural squalane, and generally uses vegetable oil to synthesize squalane. Synthetic squalane has the cosmetic properties of natural squalane, pure plant source, very close to natural squalane properties, but much cheaper, excellent anti-oxidation and thermal stability, anti-wrinkle effect, velvety feel, Similar to skin lipid structure, moderately polar oil, absorbs well, can enhance skin elasticity, endow skin with natural smoothness, has an affinity with skin, thus becomes a protective barrier. Synthetic squalane is easy to absorb, highly moisturizing, moisturizing, lubricating, the skin is smooth after use, moisturizing and non-greasy, the skin has good permeability and can accelerate the penetration of other active ingredients in the formula into the skin, and can also be used on the skin epidermis Forms a protective film to prevent water loss, but does not affect the normal breathing of the skin, and has a good natural sunscreen function. It has excellent compatibility with other cosmetic ingredients, has good affinity to the skin, is non-irritating, non-sensitizing, has no peculiar smell, is very safe, and can also inhibit the growth of mold, making it an ideal choice for many skin care products and personal hygiene products Ideal for cosmetics, highly recommended for use in baby care products, giving the product an excellent hand feel.

Wheat germ oil is a kind of grain germ oil made from wheat germ. It is an ideal beauty base oil. It is known as an edible cosmetic. It is a natural nutritional treasure house for human beings. It can strengthen the connective tissue of the skin and maintain skin elasticity. , most suitable for mature and aging skin. It concentrates the nutritional essence of wheat, rich in vitamin E, B, protein, calcium, iron, magnesium, zinc, potassium, phosphorus, copper, linoleic acid, linolenic acid, 8 kinds of amino acids necessary for human body, especially in general grains The shortage of lysine and a variety of physiologically active components, the content of essential unsaturated fatty acids in the human body is as high as more than 80%, and the content of linoleic acid alone accounts for more than 55%, which helps to keep the skin tender, moisturize the skin and increase skin elasticity , especially the vitamin E content is the crown of vegetable oil, known as the vitamin treasure house of the skin, known as the "king of vitamin E" and "liquid gold". Vitamin E α, β, γ, and δ are all available in four types, and their physiological activity is 30 times that of synthetic vitamin E. Absorbed by the human body, prevents the generation of oxidized lipids in the body, inhibits free radicals, resists oxidation, delays aging of the body, protects cell membranes, promotes skin metabolism, improves human immunity, enhances anti-cancer, anti-cancer and promotes blood circulation. Prevent stains, dark spots and pigmentation, moisturize, remove wrinkles, moisturize the skin, skin care and beauty, maintain youth, make women's skin soft and elastic, etc. It is especially effective for moisturizing dry and aging skin around the eyes. It is extremely helpful for dry, dehydrated, aging, and wrinkled skin. It is suitable for all skin types. It has certain effects on psoriasis and eczema. It also has sun protection function and can be used for body sun protection. Wheat germ oil can also reduce scars from injuries or surgery, and it can reduce the appearance of acne marks on the face.

Camellia oleifera seed oil, also known as tea oil and camellia oil, is derived from the mature seeds of Camellia oleifera or small leaf camellia, also known as "puzzle oil", "health doctor", "vascular scavenger", "yuezibao", "beauty Oil", "Parent-child Oil", "Brain Gold", "Slimming Oil", "Longevity Oil", "Oriental Olive Oil" and so on. Camellia oil is rich in vitamins A, D, E, K, camellin, tea polyphenols, and other antioxidants. The relative content of oleic acid accounts for 76%-85%, and 7%-8% of linoleic acid is almost all Commonly used vegetable oil has the highest content and is easily absorbed by the body. Camellia oil is the edible oil with the highest unsaturated fatty acid content found so far, as high as more than 90%, and the ratio of oleic acid to linoleic acid is very reasonable. Linoleic acid, linolenic acid, and oleic acid are also called "beauty acid". If the supply of unsaturated fatty acids is sufficient, the skin will be tender and moist, and the hair will be black and shiny; on the contrary, the skin will become rough and the hair will fall off. Squalene in camellia oil has a good oxygen-enriching ability, which can resist hypoxia and fatigue, and improve human immunity; tea polyphenols have a strong antioxidant effect; zinc is known as the "flower of life", tea The content of zinc in oil is 10 times that of soybean oil, which can promote the growth and development of the body and tissue regeneration. Therefore, it can protect the skin, especially prevent skin damage and aging, and make the skin shiny. Camellia oleifera seed oil is the base oil of high-end women's and baby skin care products, and the base oil of high-end essential oils. It can be quickly absorbed by the body when it is applied to the skin. The more monounsaturated fatty acid content, the better, which can eliminate free radicals. Camellia oil best meets the needs of the human body and is an oil that is most compatible with the human body. Tea oil can moisturize, moisturize, blacken hair and beautify the skin. It can be used for hair care to prevent hair breakage and hair loss. After bathing, it can enhance skin elasticity, remove stretch marks, prevent eye wrinkles, and prevent skin itching in winter for the elderly. Treat burns, scalds, chapped, anti-ultraviolet damage, accelerate wound healing, prevent free radical damage, anti-oxidation, etc.

The scientific name of glycerin is glycerol, which belongs to polyols. It is the most common and popular moisturizing ingredient in cosmetics. It has the effect of moisturizing and nourishing the skin. Keeps the stratum corneum hydrated. After it is combined with hyaluronic acid, it can enhance the water retention capacity of uronic acid to the extreme and perfect. The moisturizing effect is very good. After use, the skin is moist, soft and comfortable to the touch. In winter, people often apply glycerin on the skin surface exposed to the air, such as hands and face, to prevent skin frostbite. Good skin safety, not easy to cause allergies.

Many ingredients in this emulsion prescription can eliminate free radicals, resist oxidation, thereby affecting the production of melanin, lipofuscin and various spots, and delay skin aging. For example, the trace elements selenium, manganese, mono Unsaturated fatty acids, vitamins A, C, E. Bletilla striata glue can participate in the repair and metabolic process of damaged tissues or cells, promote the repair of epithelial cells, and eliminate sores and freckles.

If you want to have a translucent, supple, and plump skin, moisturizing is always a must-have basic maintenance skill. Only by ensuring that the skin has sufficient water content and has a sound water retention function, can problems such as dullness, roughness, fine lines and sagging not make your skin ugly and old. The present invention also protects the skin and ensures skin nutrition by promoting blood circulation, regulating qi, locking water and moisturizing, making skin smooth and rosy, such as sodium hyaluronate, a-mannan, plant mucus, minerals, polysaccharides, organic acids, etc. The natural moisturizing factor can effectively relieve the tight and dry skin, soften the old dead skin cells, and increase the moisturizing and nourishing effect while effectively moisturizing and skin care.

The emulsion prepared by the invention has suitable viscosity, is light and moist, fine and uniform, bright and white, has good spreadability and fragrant smell. It can eliminate the effect of oxygen free radicals, inhibit the generation of pigmentation, resist skin aging, supplement the nutrition and moisture needed by the skin, regulate skin immune function, strengthen the skin to resist external stimuli, improve skin blood circulation, promote metabolism, and make the skin full of elasticity ,soft.

Detailed ways

The present invention will be further described below in conjunction with the examples.

Camellia oleifera seed oil and wheat germ oil of the present invention are commercially available.

Example 1

1.1 Preparation of Bletilla striata extract:

Weigh an appropriate amount of 40g of Bletilla striata, soak for 0.5h, heat to 100°C, decoct and extract 3 times, add 8 times the amount of water for the first time, extract for 1 hour, add 6 times the amount of water for the second time, extract for 1 hour, and add 5 times the amount of water for the third time Double the amount of water, extract for 0.5h, filter each time, combine the filtrate, concentrate the volume of the filtrate to 500ml, and filter to obtain.

1.2 Preparation of white fungus extract:

Weigh 22.3g of white fungus, extract 2 times, add 10 times of water for the first time, extract for 1 hour, use 4 times of water for the second time, extract for 1 hour, filter each time with 3 layers of gauze, combine the filtrate, heat and concentrate to 200ml, wait use.

1.3 Preparation of lily extract:

Weigh 20g of lilies, soak for 0.5h, heat to 100°C, decoct and extract 3 times, add 15 times the amount of water for the first time, extract for 1 hour, add 10 times the amount of water for the second time, extract for 1 hour, and add 8 times the amount for the third time Measure water, extract for 1 hour, filter each time, combine the filtrates, concentrate the volume of the filtrate to 5 times the weight of Bletilla striata (g/ml), add 1%-5% activated carbon, heat and stir in a water bath at 80°C, filter with suction, and set aside .

1.4 Preparation of motherwort extract:

Weigh 20.5g of motherwort leaves, soak for 1 hour, heat to 100°C, decoct and extract 3 times, add 10 times the amount of water for the first time, extract for 1 hour, add 8 times the amount of water for the second time, extract for 1 hour, and add 5 times the amount of water for the third time Double the amount of water, extract for 1 hour, filter each time with 3 layers of gauze, combine the filtrates, heat and concentrate to 250ml of motherwort weight, filter with double gauze, and set aside.

1.5 Preparation of loofah extract:

Fresh loofah is peeled, cut into thin slices, weighed, soaked for 1 hour, heated to 100°C, decocted and extracted 3 times, adding 10 times the amount of water for the first time, extracting for 0.5 hours, adding 8 times the amount of water for the second time, extracting for 0.5 hours , add 6 times the amount of water for the third time, extract for 0.5h, filter with 3 layers of gauze each time, combine the filtrate, heat and concentrate to 2 times the weight of motherwort (g/ml), filter with double gauze, and set aside.

1.6 Preparation of 100g emulsion

a) Weigh 0.8g of Carbomer 940, dissolve it in 200ml of water, stir quickly until uniform, if there is a lump, crush it with a glass rod, let it stand aside, wait for its natural swelling and dissolution for 2.5h, put the beaker into the water bath Heat at 80°C with water, and after 25 minutes of complete swelling, add 0.5ml of 10% triethanolamine dropwise to neutralize, stir while adding, and measure the pH value. When pH=6, it becomes a transparent gel.

b) Weigh 3g of glyceryl monostearate, 3g of stearic acid, 5g of camellia oleifera seed oil, 5g of wheat germ oil, 5g of vaseline, and 0.8g of squalane, place them in an evaporating dish, keep the temperature on a water bath at 85°C, and heat in a water bath melted, as the oil phase.

c) Weigh 0.055g of L-serine into a beaker, add 60g of distilled water, put it in a water bath (keep the temperature of the water bath at 85°C), stir with a glass plate while heating to accelerate its dissolution, and use it as the water phase.

d) After the oil phase in the evaporating dish is completely melted, pour the water phase in the beaker at the same temperature into the oil phase in the evaporating dish, and stir in the same direction for 10 minutes while adding, until it becomes milky white liquid, and the matrix is obtained. Remove from water bath and cool to room temperature.

e) After the matrix is allowed to cool, add 4g of glycerin, 1g of tremella extract, 1g of motherwort extract, 1g of lily extract, 1g of bletilla striata extract, 1g of loofah extract, 1.5g of sorbitol, and 0.1g of sodium hyaluronate.

f) Add the emulsion obtained in step e into the fully swollen Carbomer 940 gel, add 0.1g of vitamin C, adjust the pH value to 6 with citric acid, stir for 10 minutes, and mix well;

g) Weigh 0.003g of disodium edetate and 0.1g of methylparaben, add 2ml of 1,2-propanediol, heat to dissolve, put into the emulsion prepared in step f after dissolving, mix well, That's it.

Example 2

2.1 Preparation of Bletilla striata extract:

Weigh an appropriate amount of 50g of Bletilla striata, soak for 0.5h, heat to 100°C, decoct and extract 3 times, add 10 times the amount of water for the first time, extract for 1.5h, add 6 times the amount of water for the second time, extract for 1h, and add water for the third time 6 times the amount of water, extract for 0.5h, filter each time, combine the filtrate, concentrate the volume of the filtrate to 500ml, and filter to obtain.

2.2 Preparation of white fungus extract:

Weigh 22.3g of white fungus, extract 2 times, add 10 times of water for the first time, extract for 1 hour, use 4 times of water for the second time, extract for 1 hour, filter each time with 3 layers of gauze, combine the filtrate, heat and concentrate to 200ml, wait use.

2.3 Preparation of lily extract:

Weigh 20g of lilies, soak for 0.5h, heat to 100°C, decoct and extract 3 times, add 15 times the amount of water for the first time, extract for 1 hour, add 10 times the amount of water for the second time, extract for 1 hour, and add 8 times the amount for the third time Measure water, extract for 1 hour, filter each time, combine the filtrates, concentrate the volume of the filtrates to 5 times the weight of Bletilla striata (g/ml), add 4% activated carbon, heat and stir in a water bath at 90°C, filter with suction, and set aside.

2.4 Preparation of motherwort extract:

Weigh 20.5g of motherwort leaves, soak for 1 hour, heat to 100°C, decoct and extract 3 times, add 10 times the amount of water for the first time, extract for 1 hour, add 8 times the amount of water for the second time, extract for 1 hour, and add 5 times the amount of water for the third time Double the amount of water, extract for 1 hour, filter each time with 3 layers of gauze, combine the filtrates, heat and concentrate to 250ml of motherwort weight, filter with double gauze, and set aside.

2.5 Preparation of loofah extract:

Fresh loofah is peeled, cut into thin slices, weighed, soaked for 1 hour, heated to 95°C, decocted and extracted 3 times, adding 10 times the amount of water for the first time, extracting for 0.8 hours, adding 8 times the amount of water for the second time, extracting for 0.8 hours , add 6 times the amount of water for the third time, extract for 0.5h, filter each time with 3 layers of gauze, combine the filtrate, heat and concentrate to 3 times the weight of motherwort (g/ml), filter with double gauze, and set aside.

2.6 Preparation of 100g emulsion

a) Weigh 0.9g of Carbomer 940, dissolve it in 200ml of water, stir quickly until uniform, if there is agglomeration, crush it with a glass rod, let it stand aside, and let it swell and dissolve naturally for 3 hours. Or to promote its swelling and dissolution, put the beaker into a water bath and heat it at 80°C. After 25 minutes of swelling, add 0.5ml of 10% triethanolamine dropwise to neutralize, stir while adding, and measure the pH value. When PH=7 Appears as clear gel.

b) Weigh 2.2g of glyceryl monostearate, 1.4g of stearic acid, 5g of camellia seed oil, 5g of wheat germ oil, 5g of petrolatum, and 0.8g of squalane, put them in an evaporating dish and keep the temperature on a water bath at 85°C Heat and melt in a water bath as an oil phase.

c) Weigh 0.055g of L-serine into a beaker, add 60g of distilled water, put it in a water bath (keep the temperature of the water bath at 85°C), stir with a glass plate while heating to accelerate its dissolution, and use it as the water phase.

d) After the oil phase in the evaporating dish is completely melted, pour the water phase in the beaker at the same temperature into the oil phase in the evaporating dish, and stir in the same direction for 10 minutes while adding, until it becomes milky white liquid, and the matrix is obtained. Remove from water bath and cool to room temperature.

e) After the matrix is allowed to cool, add 3g of glycerin, 1g of tremella extract, 1g of motherwort extract, 1g of lily extract, 1g of bletilla striata extract, 1g of loofah extract, 1g of sorbitol, and 0.1g of sodium hyaluronate.

f) Add the emulsion obtained in step e into the fully swollen Carbomer 940 gel, add 1g of vitamin C, adjust the pH value to 6 with citric acid, stir for 15 minutes, and mix well;

g) Weigh 0.006g of disodium edetate and 0.3g of sorbic acid, add 12ml of 1,2-propanediol, heat to dissolve, put it into the emulsion prepared in step f after dissolution, mix well, and .

Example 3:

The physicochemical index of embodiment 1,2 is as follows:

3.1 Traits

This emulsion is milky white, with suitable consistency, light and moist, fine and uniform, bright and white, good spreadability and fragrant smell.

3.2PH value check

Get this product, measure with pH meter, record pH value between 5-6.

3.3 Hot and cold test

The emulsion was packaged in a transparent cosmetic bottle and refrigerated in a refrigerator at 4°C for one month to observe no delamination. In a constant temperature box at 55°C for 24 hours, the emulsion has no phenomenon of stratification, emulsification and odor change.

3.4 Centrifugal test

The emulsion was packaged in a stoppered test tube and centrifuged at 3000r/min for 20min, without stratification.

3.5 Placement experiment at room temperature

The emulsion prepared in Examples 1 and 2 was placed in a cosmetic bottle, and left standing at room temperature for 6 months, no delamination phenomenon, no change in feeling after use, and no change in smell.

3.6 Irritation test, allergy test

The back of the mouse was hair-cut, and the emulsion prepared according to Examples 1 and 2 was applied to the hair-cut parts respectively, and compared with the uncoated parts, the results showed that there was no irritation and allergic reaction.

Get 1 gram of the example and apply it on the hands and faces of volunteers (15-65 years old, 250 people), and observe after 30 minutes, no redness, rash or blistering occurs.

3.7 Inhibition of tyrosinase activity in mouse melanocytes

Take 1 g of the emulsions prepared in Examples 1 and 2, respectively, add 40 ml of distilled water, and dilute for later use. B ₁₆ melanocytes were inoculated in a 96-well plate, 100 μl per well, cultured in an incubator for 24 hours, and the emulsion dilution was added. After 3 days of drug action, the upper solution was discarded, washed twice with pH 6.8 polybutylene succinate (PBS), and 90 μl of PBS containing 1% (volume fraction) TritonX-100 was added to each well. Sonicate in an ice bath, add 10 μl of 10 mmol/L L-dopa (L-dopa) to each well, incubate at 37°C for 60 min, measure color at 475 nm, set the blank well to zero, and measure the absorbance of each well.

Inhibition rate%= (1-average absorbance value of drug group ÷ average absorbance value of control group)×100%

3.8 Inhibition of melanin synthesis in mouse melanocytes

Take 1 g of the emulsions prepared in Examples 1 and 2, respectively, add 40 ml of distilled water, and dilute for later use. B ₁₆ melanoma cells from mice were inoculated on culture dishes at a density of 1×10 ⁵ cells/ml, and cultured at 37°C and 5% CO ₂ for 2 days. Discard the supernatant and add emulsion diluent. After 3 days of drug action, discard the supernatant, wash with PBS, add 0.5ml of trypsin to each well to digest the cells for 3min, and add 2ml of maintenance solution to each well to stop the digestion. After mixing by pipetting, take out 0.5ml of each concentration for cell counting. The rest of the cell suspension was centrifuged at 2500r/min for 5min, the supernatant was discarded, NaOH solution was added to the precipitate, heated to dissolve the melanin, and the absorbance value was measured on an enzyme-linked immunosorbent assay with a wavelength of 490nm.

Melanin synthesis inhibition rate%=[1-(absorbance value of drug well ÷ cell density of drug well) ÷ (absorbance value of control well ÷ cell density of control well)]×100%

3.7-3.8 The experimental results are shown in Table 1:

Table 1 Experimental results

Example 1 Inhibition rate (%) Embodiment 2 Inhibition rate (%) Inhibition of tyrosinase activity 58.9 59.1 Inhibit melanin synthesis 65.7 68.5

Experiments show that this lotion can inhibit the activity of tyrosinase and the synthesis of melanin, which also shows that the lotion has a whitening effect.

Example 4:

Whitening effect experiment

The whitening effects of Examples 1 and 2 were evaluated through trial experiments. A comparative experiment was carried out between the emulsions produced in Examples 1 and 2 and the commercially available whitening emulsions. Select 120 females aged 25-45, and use ultraviolet irradiator to cause the deposition of skin melanin. Divide them arbitrarily into three groups. Every morning and evening, the arms were painted with emulsion twice, the emulsion prepared in Example 1 was used in the Example 1 group, the emulsion prepared in Example 2 was used in the Example 2 group, and the commercially available moisturizing and whitening emulsion was applied to the control group. moon. Observe the improvement on the arm with the naked eye to evaluate the moisturizing and whitening effect. The results are shown in Table 2:

Table 2 Whitening test results

effective (person) slightly effective (person) invalid (person) Total effective rate (%) Example 1 32 5 3 92.4 Example 2 34 4 2 95.0 control group twenty three 10 7 82.5

Example 5:

Investigation of the comprehensive effect of the emulsion

The effects of the emulsions produced in Examples 1 and 2 were evaluated by using the trial feeling below. Adopt public opinion survey scoring method, select 80 women in the age group of 20-50 as trial objects, divide them into two groups arbitrarily, and paint their arms with the lotion prepared in Examples 1 and 2 respectively. Use twice a day for two months. The total score of each use effect is 5 points: 5 points are the highest score, which means very good and very satisfied; 4 points are good; 3 points are acceptable; below 3 points are bad and unacceptable. Below are the average scores for each category. The results are shown in Table 3:

Table 3 Comprehensive effect inspection

Effect The average score of each item of embodiment 1 The average score of each item of embodiment 2 moisture retention 4.8 4.9 Nutritious 4.8 4.8 Whitening 4.6 4.5

In summary, the emulsion prepared by the present invention has good moisturizing, skin rejuvenation, and whitening effects, and the skin is elastic and fair after use.

Claims (8)

1. tender white elite emulsion that contains the natural component extract is characterized in that: contain following material and weight portion in the 100g emulsion:

2. a kind of tender Virgin's milk liquid that contains the natural component extract according to claim 1 is characterized in that: described Pseudobulbus Bletillae (Rhizoma Bletillae) extract is through following method preparation:

It is an amount of to take by weighing the Pseudobulbus Bletillae (Rhizoma Bletillae), soaks 0.15-1h, is heated to 90-100 ℃, decocts and extracts 3 times; Add 6-12 times of water gaging the 1st time, extract 0.5-2h, add 4-10 times of water gaging, extract 0.5-1.5h for the 2nd time; Add 3-8 times of water gaging the 3rd time, extract 0.5-1.5h, the each filtration; Merging filtrate, the volume of filtrating are concentrated into 3-6 times (g/ml) of Pseudobulbus Bletillae (Rhizoma Bletillae) weight, filter promptly to get.

3. a kind of tender Virgin's milk liquid that contains the natural component extract according to claim 1, it is characterized in that: described tremella extract prepares through following method:

It is an amount of to take by weighing Tremella, extracts 2 times, adds the 8-12 times of water yield the 1st time, extracts 0.5-1.5h, extracts 0.5-1.5h h with the 3-5 times of water yield the 2nd time, filter with 3 layers of gauze at every turn, and merging filtrate, heating is concentrated into 2-10 times (g/ml) of Tremella weight, gets final product.

4. a kind of tender Virgin's milk liquid that contains the natural component extract according to claim 1, it is characterized in that: described Bulbus Lilii extracting solution prepares through following method:

It is an amount of to take by weighing Bulbus Lilii, soaks 0.5-1h, is heated to 90-100 ℃, decocts and extracts 3 times, adds 10-15 times of water gaging the 1st time; Extract 0.5-2h, add 8-12 times of water gaging the 2nd time, extract 0.5-1.5h, add 6-10 times of water gaging the 3rd time; Extract 0.5-1.5h, the each filtration, merging filtrate, the volume of filtrating are concentrated into 4-7 times (g/ml) of Pseudobulbus Bletillae (Rhizoma Bletillae) weight; Add liquid weight 1%-5% active carbon, 80-100 ℃ of heating in water bath stirs, and sucking filtration gets final product.

5. a kind of tender Virgin's milk liquid that contains the natural component extract according to claim 1, it is characterized in that: described Herba Leonuri extract prepares through following method:

It is an amount of to take by weighing Herba Leonuri, soaks 0.15-1.5h, is heated to 90-100 ℃, decocts and extracts 3 times; Add 6-15 times of water gaging the 1st time, extract 0.5-1.5h, add 4-10 times of water gaging, extract 0.5-1.5h for the 2nd time; Add 4-8 times of water gaging the 3rd time, extract 1h, filter merging filtrate at every turn with 3 layers of gauze; Heating is concentrated into 2-10 times (g/ml) of Herba Leonuri weight, filters with double gauze, gets final product.

6. a kind of tender Virgin's milk liquid that contains the natural component extract according to claim 1, it is characterized in that: described Fructus Luffae extract prepares through following method:

Fresh Fructus Luffae peeling is thinly sliced, and weighs, and soaks 0.15-1.5h, is heated to 90-100 ℃; Decoct to extract 3 times, add 6-15 times of water gaging the 1st time, extract 0.25-1.5h, add 5-14 times of water gaging the 2nd time; Extract 0.25-1.5h, add 4-12 times of water gaging, extract 0.25-1h, for the 3rd time at every turn with 3 layers of gauzes filtration; Merging filtrate, heating are concentrated into 2-5 times (g/ml) of Herba Leonuri weight, filter with double gauze, get final product.

7. a kind of tender Virgin's milk liquid that contains the natural component extract according to claim 1, it is characterized in that: described essence is rose essence, green cucumber essence, Bulbus Lilii essence, honey peach essence, osmanthus flower fragrance, flavoring pineapple essence, Fructus Citri Limoniae essence.

8. the described a kind of method for preparing that contains the tender Virgin's milk liquid of natural component extract of claim 1 is characterized in that:

A) take by weighing the 0.1-10g Acritamer 940, be dissolved in the 150-350ml water, stir; Leave standstill and treated its natural swelling dissolving in 2-3 hour; Be heated to 80-90 ℃, be incubated 10-30 minute, after swelling is complete; When 5%-15% (weight concentration) triethanolamine that drips 0.05-1ml is neutralized to PH and is 5-7, get final product;

B) take by weighing glyceryl monostearate 1-8g, stearic acid 1-5g, camellia seed oil 2-10g, Semen Tritici aestivi germ oil 2-10g, vaseline 2-15g, squalane 0.2-5g, be warming up to 80-90 ℃, make its complete fusion, obtain oil phase;

C) take by weighing L-serine 0.010-0.100g and place beaker, add the 50-80g distilled water, be warming up to 80-90 ℃, make its dissolving, obtain water;

D) treat the complete fusion of oil phase, water poured in the oil phase that the limit edged stirs 10-15min to same direction, to being even milky white liquid shape, promptly gets substrate, is chilled to room temperature;

E) treat substrate put cold after, add glycerol 1-10g, tremella extract 0.5-5g, Herba Leonuri extracting solution 0.5-5g, Bulbus Lilii extracting solution 0.5-5g, Rhizoma Bletillae extraction solution 0.5-5g, Fructus Luffae extracting solution 0.5-5g, sorbitol 0.1-1g, hyaluronate sodium 0.01-0.20g;

F) emulsion of e step gained is added swelling completely in the Acritamer 940 gel, adds vitamin C 0.1-1g, uses citric acid regulate pH value as 5-7 after, stirring 10-15min, mix homogeneously;

G) take by weighing disodiumedetate 0.001-0.007g g, methyl hydroxybenzoate or sorbic acid 0.1-0.3g add 2-12ml 1, the 2-propylene glycol, and heating makes its dissolving, puts into f step institute antigalactic after waiting to dissolve, and mix homogeneously gets final product.