TWI808619B - Skin anti-spot compound solution for external use - Google Patents

Abstract

The present invention is an external skin anti-spot complex solution, which contains 10 wt% Seychelles Nut, 5 wt% Chasteberry, 2 wt% Tretinoin, and the rest of water. Thus, the skin anti-spot compound solution for external use can effectively prevent the generation of dark spots and dilute melanin, and the effect is sustained without irritating the skin.

Description

Skin anti-spot compound liquid for external use

The invention relates to skin care products, in particular to an external skin anti-spot compound liquid.

Spots, dullness, and sagging skin are problems that plague many beauty lovers. With age, skin collagen is gradually lost, and the regeneration ability of skin cells is also slowly declining, followed by the growth of wrinkles and the deposition of pigment.

There are many beauty and skin care products with anti-spot, whitening, moisturizing and wrinkle-removing effects on the market, and some treatments with advanced equipment have emerged at the historic moment, but it is still difficult to achieve satisfactory results. Some beauty and skin care products contain a lot of chemical synthetic substances. Long-term use will not only fail to solve skin problems, but will also increase the burden on the skin or cause allergic reactions. For example, most skin care products mainly use chemical anti-aging factors, which will cause some side effects while anti-aging. Long-term use will irritate the skin, leading to skin allergies, poor absorption, greasy and other problems. Laser speckle removal and hyaluronic acid injection have been widely used in recent years. Although there are immediate results in a short period of time, the results are difficult to maintain, and the treatment costs are high, which is not conducive to popularization.

One object of the present invention is to provide an external skin anti-spot compound liquid, which can effectively prevent the generation of dark spots and dilute melanin, and the effect is sustained without irritating the skin.

In order to achieve the above-mentioned purpose, the skin anti-spot compound liquid for use outside the present invention contains 10 wt% Seychelles Nut, 5 wt% Chasteberry, 2 wt% Tretinoin, and the rest of water. Thus, the skin anti-spot compound solution for external use can effectively prevent the generation of dark spots and dilute melanin, and the effect is sustained without irritating the skin.

The technical contents and characteristics of the present invention are described in detail below by means of a preferred embodiment. The skin anti-spot complex liquid for external use provided by a preferred embodiment of the present invention includes 10 wt% Seychelles Nut, 5 wt% Chasteberry, 2 wt% Tretinoin, 5 wt% Calendula, 5 wt% Chamomile, 2 wt% Tranexamic acid Acid), 2wt% Ascorbyl Glucoside, 5wt% Green Tea, 5wt% Collagen Peptide, 4wt% Hamamelis Virginiana, 5wt% Eucalyptus Blue Leaf and 50% water.

The scientific name of sea coconut is Lodoicea maldivica, also known as Sea Coconut, Baiyudan, Bailudan, Hulk, belonging to the palm family (Arecaceae), and it is a transparent extract. Sea coconut contains a lot of protein and amino acids, which can make muscles strong, skin shiny and elastic, improve skin spots and dull conditions, and whiten skin. An eight-week human experiment was carried out at a dosage of 3~10wt%. Aiming at 20 people aged 20 to 45 with moderate to severe skin loss due to aging, sagging, and aging skin cells, it was found after the clinical experiment that 36% of the subjects said that their skin dullness was improved, 47% improved skin radiance, 55% improved skin damage caused by aging, 63% improved skin firmness and restored skin elasticity, and 77% said that rough and dry skin was improved.

The scientific name of chaste berry is Vitex negundo L., also known as vitex, Pujiang, Qiyepu ginger, Huangroupo ginger, and Bujing tea. It is a beige extract that belongs to Verbenaceae. Chaste berry contains some different medical ingredients. Clinical research reports show that chaste berry can balance the concentration of estrogen and phytoestrogens, affect the subbrain gland and hypothalamus, and help normalize the production of estrogen. An eight-week human experiment was carried out at a dosage of 4-8 wt%. Aiming at 20 people aged 20 to 45, with moderate to severe skin loss due to age, sagging, and aging skin cells, it was found after the clinical experiment that 46% of the subjects said that their skin dullness was improved, 67% improved skin radiance, 75% improved skin damage caused by aging, 63% improved skin firmness and restored skin elasticity, and 79% said that rough and dry skin was improved.

Vitamin A alcohol is a golden-yellow stock solution, one of the 13 essential vitamins for the human body. It is relatively mild in nature, and its derivatives are often used to take advantage of promoting the metabolism of cutin, which will make the cutin layer of the skin thinner and avoid allergic reactions or excessive irritation. It can increase the collagen in the skin, reduce the wrinkles of the skin, and restore the youth of the aging skin. An eight-week human experiment was carried out at a dosage of 2~6 wt%. Aiming at 20 people aged 16 to 30 with severe acne, rough skin, large pores, obvious acne scars, hypertrophic horny skin, and inflamed skin, it was found after the clinical experiment that 20% of the subjects said that the dark circles under the eyes lightened, 30% of the subjects said that the dullness of the skin was improved, 45% improved the hypertrophy of the horny skin, 53% improved the skin inflammation and redness, and 67% said that the acne scars were smoothed, 75% Significantly reduced pimples.

Calendula, also known as calendula or calendula, is a golden-brown extract. Calendula contains carotene, which helps restore body functions, maintain skin moisture, make skin more elastic, reduce stretch marks, lighten pigmented spots, reduce acne and scars, and calm irritated skin. It can astringe and strengthen blood vessels, improve skin allergies, and stimulate cell tissue regeneration. An eight-week human experiment was carried out at a dosage of 5-15 wt%, targeting 20 people aged 25 to 55 with moderate to severe oily skin, excessive skin pores, acne skin, and dull skin. After clinical trials, it was found that 36% of the subjects said that oily skin was improved, 47% improved skin brightness, 55% faded dark spots, 63% rough and dry skin was improved, and 77% said acne skin was improved.

The scientific name of chamomile is Matricaria Chamomilla. It is a brownish-yellow extract. It can gently improve the texture of the skin, reduce fine lines and wrinkles on the face, prevent pigmentation, and promote blood circulation, so that the skin has a better complexion, makes the skin rosy, and gently removes aging cuticles and dirt in pores. An eight-week human experiment with a dosage of 3~9wt% was conducted on 20 people aged 20 to 40 with moderate to severe dull skin, dry skin, allergies, pore dirt, and aging keratin. After the clinical trial, it was found that 36% of the subjects said that their skin dullness was improved, 47% of the subjects said that their skin radiance was improved, 55% of them improved skin redness and inflammation, 63% improved skin firmness and restored skin elasticity, and 77% said that their dark spots were lightened. .

Tranexamic acid is a light yellow stock solution, which has the effects of moisturizing, anti-oxidation, promoting blood circulation, and anti-inflammation. It can penetrate deep into the skin to inhibit melanin production and promote metabolism. An eight-week human experiment was carried out at a dosage of 2~8wt%. Aiming at 20 people aged 15 to 40 with moderate to severe dark, dull, dull, and dry skin, it was found after the clinical experiment that 36% of the subjects said that their aging skin was improved, 47% improved skin radiance, 55% improved dull skin, 63% improved dark skin, and 77% said that rough and dry skin was improved.

Vitamin C glycoside is a kind of beige extract, which contains the most stable vitamin C derivatives. It can be completely used by the skin to exert deep whitening effect, improve dull skin, make the skin tone even and bright, and is non-irritating. It can help improve the skin, give the skin an average color, and will not cause obvious color difference problems. It can strengthen the effect of vitamin C and have a soothing effect on the skin. An eight-week human experiment was carried out at a dosage of 2~4wt%. Aiming at 20 people aged 15 to 40 with moderate to severe skin dehydration, dark skin tone, and dull skin, it was found after the clinical experiment that 63% of the subjects said that the skin fine lines were smoothed, 72% improved skin moisture, 70% skin dark spots faded, 61% evened skin tone, and 77% said it improved skin brightness.

Green tea, also known as catechin, tea tannin, and catechin, is a dark brown extract. The antioxidant effect of green tea is 20 times that of vitamin E. It can significantly reduce the generation of active oxygen, effectively protect the skin, reduce free radicals caused by ultraviolet rays and pollution, and prevent aging and skin damage. Green tea contains a lot of vitamin C, which can lighten the melanin in the skin, accelerate the metabolism of cells, and make the skin white and tender. An eight-week human experiment was carried out at a dosage of 0.5~5 wt%. Aiming at 20 people aged 28 to 52 with moderate to severe skin cell aging and loss of skin activity, it was found after the clinical experiment that 60% of the subjects reported improvement in skin dark spots, 63% improved skin texture and wrinkles, 59% improved skin damage caused by aging, and 81% improved skin firmness and restored skin elasticity.

Collagen peptide is a kind of light yellow stock solution, which can promote the metabolism of old dead skin cells from the outside, help collagen penetrate into the dermis, quickly moisturize and moisturize, and has the functions of delicate whitening, firmness and elasticity, lightening spots and shallow scars, anti-allergy and anti-inflammation, activation and regeneration, and improving skin elasticity. Peptide collagen retains the original molecular structure close to the skin, and its fine powder can be absorbed and utilized quickly and efficiently in the body. An eight-week human experiment was carried out at a dosage of 2-6 wt%. Aiming at 20 people aged 22 to 55 with moderate to severe skin cell aging, lack of moisture in the skin, and spots on the skin, it was found after the clinical trial that 47% of the subjects said that the skin radiance was improved, 55% of the subjects said that the skin retained moisture, 63% improved skin cell aging, 68% said that the rough and dry skin was improved, and 77% said that the spots on the skin were improved.

Witch hazel is a transparent extract that astringes and nourishes the skin, promotes vasoconstriction, and can treat burns, varicose veins, hemorrhoids and effectively stop bleeding. Witch hazel has a soothing effect on cracked and sun-exposed skin, and at the same time calms, comforts, astringent, prevents congestion, inhibits varicose veins, and can eliminate the formation of acne and pimples. Eight-week human experiments were carried out at a dosage of 4~15wt%. Aiming at 20 people aged 20 to 45 with moderate to severe skin pores, aging, and oily skin, it was found after the clinical experiment that 36% of the subjects said that their skin with excessive pores was improved, 47% improved skin radiance, 55% improved aging and oily skin, 63% improved skin firmness and restored skin elasticity, and 73% said it faded dark spots.

Eucalyptus leaf is a light yellow extract that can repair wounded skin. It has anti-inflammatory, astringent, antibacterial and other effects, and can relieve partial inflammation of the skin. Eucalyptus leaf itself has a refreshing touch. It is very suitable for oily skin and sensitive acne or pimple skin. It can adjust the pH value of the skin and keep the skin in good condition. An eight-week human experiment was carried out at a dosage of 2~9wt%, targeting 20 people aged 20 to 40 with moderate to severe skin inflammation, acne, pimples, and wounds on the skin. After the clinical experiment, it was found that 36% of the subjects said that their redness, inflammation, and allergies improved, 47% improved skin radiance, 55% improved dull skin, 63% repaired wounds on the skin, and 77% said that acne and pimples improved.

After further experimental tests, 10wt% sea coconut, 5wt% chaste berry, 2wt% retinol, 5wt% calendula, 5wt% chamomile, 2wt% tranexamic acid, 2wt% vitamin C glycoside, 5wt% green tea, 5wt% collagen peptide, 4wt% witch hazel, 5wt% eucalyptus leaf and 50% water have the best skin anti-spot effect, and the effect is not irritating. The eight-week human experiment was conducted on 20 people aged 22 to 52 with moderate to severe dark skin, melanin precipitation, and dull skin. After the clinical experiment, it was found that 84% of the subjects said that their dark spots had been lightened, 89% had improved skin radiance, 88% had improved dull skin, and 92% had improved spots on the skin, thus achieving the purpose of the present invention.

Based on the spirit of the design of the present invention, the composition of the external skin anti-spot compound liquid can have other changes, such as calendula, chamomile, tranexamic acid, vitamin C glycoside, green tea, collagen peptide, witch hazel, eucalyptus leaf can be added or subtracted according to needs, and it still has excellent anti-spot effect. All these easily conceivable changes should be covered by the scope of the patent application for the present invention.

Claims (1)

An external skin anti-spot compound liquid, comprising: 10wt% sea coconut (Lodoicea maldivica), 5wt% chaste berry (Vitex negundo L.), 2wt% vitamin A alcohol (Tretinoin), 5wt% calendula (Calendula), 5wt% chamomile (Matricaria Chamomilla), 2wt% tranexamic acid (Tranexamic Acid), 2wt% vitamin C Glycoside (Ascorbyl Glucoside), 5wt% green tea (Green Tea), 5wt% collagen peptide (Collagen Peptide), 4wt% witch hazel (Hamamelis Virginiana), 5wt% eucalyptus blue leaf (Eucalyptus Blue Leaf) and the balance of water.