CN114848552A

CN114848552A - Skin-cleaning cream and preparation method thereof

Info

Publication number: CN114848552A
Application number: CN202210528374.5A
Authority: CN
Inventors: 周振林; 马铭泽
Original assignee: Tongfu Group China Co ltd
Current assignee: Tongfu Group China Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-08-05

Abstract

The invention discloses a skin cleansing cream and a preparation method thereof, and the skin cleansing cream mainly comprises the following raw materials in parts by weight: dipropylene glycol, glycerin, isopropyl myristate, butylene glycol, centella asiatica extract, polygonum cuspidatum root extract, scutellaria baicalensis root extract, tea leaf extract, glycyrrhiza glabra root extract, chamomile flower extract, rosemary leaf extract, phospholipids, ceramide, isononyl isononanoate, cetostearyl glucoside, cetostearyl alcohol, phytosterol, cholesterol, bisabolol, jojoba seed oil, glyceryl stearate, PEG-100 stearate, polydimethylsiloxane, tocopherol, allantoin, polyacrylamide, laureth, C13-14 isoparaffin, 1, 2-hexanediol, caprylhydroxamic acid, ethylhexylglycerin, sodium polyacrylate grafted starch. The skin cleansing cream provided by the invention has the advantages of extremely low content of surfactant, refreshing and no stickiness, and can improve skin color, brighten skin color, lock water and resist oxygen, make skin smooth, bright and elastic, repair damaged skin barrier and delay aging.

Description

Skin-cleaning cream and preparation method thereof

Technical Field

The invention relates to the field of cosmetics, in particular to a skin cleansing cream and a preparation method thereof.

Background

The common skin cleaning products are divided into surfactant type and fatty acid type, and the two types of skin cleaning products have better cleaning capability on water-soluble dirt, oil-soluble dirt and electrostatic dirt, but more surfactant components in the two types of products stimulate the skin and are not suitable for being excessively remained on the skin, so that the skin cleaning products need to be cleaned after use. Some milder oil-soluble surfactants are used in the makeup removing oil of the whole oil system, so that the influence caused by the components of the surfactants can be avoided, but the products are greasy and influence the normal respiratory function and metabolism of the skin, and the existing skin cleaning products also have the capability of brightening the skin color.

Accordingly, the prior art is yet to be improved and developed.

Disclosure of Invention

In view of the defects of the prior art, the invention aims to provide a skin cleansing cream and a preparation method thereof, and aims to solve the problems that the existing skin cleansing products are high in surfactant content or greasy and do not have the capability of improving the skin color.

The technical scheme of the invention is as follows:

the invention provides a skin cleansing cream, which comprises the following raw materials in parts by weight:

35-55 parts of water, 5-15 parts of dipropylene glycol, 5-15 parts of glycerol, 2-10 parts of isopropyl myristate, 3-10 parts of butanediol, 0.05-3 parts of centella asiatica extract, 0.05-3 parts of polygonum cuspidatum root extract, 0.05-3 parts of scutellaria baicalensis root extract, 0.05-3 parts of tea extract, 0.1-2 parts of glycyrrhiza glabra root extract, 0.05-2 parts of chamomile flower extract, 0.05-2 parts of rosemary leaf extract, 0.1-3 parts of phospholipid, 0.2-4 parts of ceramide, 1-10 parts of isononyl isononanoate, 1-5 parts of cetostearyl glucoside, 0.3-3 parts of cetostearyl alcohol, 0.1-3 parts of phytosterol, 0.1-3 parts of cholesterol, 0.5-3 parts of bisabolol, 0.5-5 parts of jojoba seed oil, 0.1-1.5 parts of glyceryl stearate, 0.5-1.5 parts of PEG-100 parts of tocopherol, 0.5-5 parts of dimethyl siloxane, 0.05-1.05 parts of polyphenol, 0.05-3 parts of glycerol, 0.1-3 parts of glycerol and 0.05 parts of a mixture of an emulsifier, 0.01 to 0.1 part of polyacrylamide, 0.1 to 1 part of laureth, 0.01 to 0.1 part of C13-14 isoparaffin, 0.1 to 1 part of 1, 2-hexanediol, 0.02 to 0.1 part of caprylyl hydroximic acid, 0.01 to 0.5 part of ethyl hexyl glycerol, 0.05 to 0.2 part of methyl hydroxybenzoate, 0.01 to 0.1 part of propyl hydroxybenzoate and 0.1 to 0.3 part of sodium polyacrylate grafted starch.

Optionally, the ceramide comprises 30.1-2 parts by weight of ceramide and 10.1-2 parts by weight of ceramide.

Optionally, the skin cleansing cream comprises the following raw materials in parts by weight:

38-52 parts of water, 5-10 parts of dipropylene glycol, 5-15 parts of glycerol, 6-10 parts of isopropyl myristate, 3-5 parts of butanediol, 1-3 parts of centella extract, 1-3 parts of polygonum cuspidatum root extract, 1.5-3 parts of scutellaria baicalensis root extract, 1-3 parts of tea extract, 0.1-1 part of glycyrrhiza glabra root extract, 0.05-1 part of chamomile flower extract, 0.05-1 part of rosemary extract, 1-3 parts of phospholipid, 10.5-2 parts of ceramide, 30.5-2 parts of ceramide, 3-10 parts of isononyl isononanoate, 2-5 parts of cetostearyl glucoside, 1-3 parts of cetostearyl alcohol, 0.5-3 parts of phytosterol, 0.5-3 parts of cholesterol, 0.5-1 part of bisabolol, 0.5-5 parts of jojoba seed oil, 0.8-1.5 parts of glyceryl stearate, 0.6-100 parts of PEG-100 parts of tocopherol ester, 0.5-1 part of dimethyl siloxane, 1.5 parts of polyphenol, 0.05 to 0.5 portion of allantoin, 0.01 to 0.1 portion of polyacrylamide, 70.12 to 1 portion of laureth-1, 0.04 to 0.1 portion of C13-14 isoparaffin, 0.1 to 0.8 portion of 1, 2-hexanediol, 0.08 to 0.1 portion of caprylyl hydroximic acid, 0.01 to 0.3 portion of ethyl hexyl glycerol, 0.05 to 0.2 portion of methyl hydroxybenzoate, 0.01 to 0.1 portion of propyl hydroxybenzoate and 0.1 to 0.3 portion of sodium polyacrylate grafted starch.

41.55 parts of water, 10.0 parts of dipropylene glycol, 8.0 parts of glycerol, 6.0 parts of isopropyl myristate, 3.0 parts of butanediol, 3.0 parts of centella asiatica extract, 3.0 parts of polygonum cuspidatum root extract, 2.5 parts of scutellaria baicalensis root extract, 2.0 parts of tea leaf extract, 1.0 part of glycyrrhiza glabra root extract, 1.0 part of chamomile flower extract, 1.0 part of rosemary leaf extract, 1.0 part of phospholipid, 30.8 parts of ceramide, 10.5 parts of ceramide, 3.0 parts of isononyl isononanoate, 2.0 parts of cetearyl glucoside, 1.0 part of cetearyl alcohol, 1.0 part of phytosterol, 1.0 part of cholesterol, 1.0 part of bisabolol, 1.0 part of jojoba seed oil, 0.8 part of glyceryl stearate, 0.6 part of PEG-100 stearate, 1.0 part of polydimethylsiloxane, 0 part of tocopherol, 0.5 part of allantoin, 0.01 part of polyacrylamide, 0.12.04-25.8 parts of polyacrylamide, 0.04-14 parts of polyether-12 parts of C-N-C-N-C-N-E-N-E-N-E-N-E-, 0.08 part of caprylyl hydroximic acid, 0.3 part of ethylhexyl glycerol, 0.2 part of methyl hydroxybenzoate, 0.1 part of propyl hydroxybenzoate and 0.3 part of sodium polyacrylate grafted starch.

Optionally, the skin cleansing cream comprises the following raw materials in parts by weight: 46.05 parts of water, 5.0 parts of dipropylene glycol, 5.0 parts of glycerol, 6.0 parts of isopropyl myristate, 5.0 parts of butanediol, 3.0 parts of centella asiatica extract, 3.0 parts of polygonum cuspidatum root extract, 2.5 parts of scutellaria baicalensis root extract, 2.0 parts of tea leaf extract, 1.0 part of glycyrrhiza glabra root extract, 1.0 part of chamomile flower extract, 1.0 part of rosemary leaf extract, 1.0 part of phospholipid, 31.0 parts of ceramide, 10.8 parts of ceramide, 3.0 parts of isononyl isononanoate, 2.0 parts of cetearyl glucoside, 1.0 part of cetearyl alcohol, 1.0 part of phytosterol, 1.0 part of cholesterol, 1.0 part of bisabolol, 2.0 parts of jojoba seed oil, 0.8 part of glycerol stearate, 0.6 part of PEG-100 stearate, 1.0 part of polydimethylsiloxane, 0 part of tocopherol, 0.5 parts of allantoin, 0.01 parts of polyacrylamide, 0.12 parts of polyacrylamide, 0.04-12 parts of polyether isopropoxide, 1.14 parts of C-14 parts of paraffin, 1.0 part of C-14 parts of isopar oxide, 1.0 part of polyoxyl, 1.0 part of glycerol, and 1.0 part of glycerol, 0.08 part of caprylyl hydroximic acid, 0.3 part of ethylhexyl glycerol, 0.2 part of methyl hydroxybenzoate, 0.1 part of propyl hydroxybenzoate and 0.3 part of sodium polyacrylate grafted starch.

Optionally, the skin cleansing cream comprises the following raw materials in parts by weight: 51.55 parts of water, 5.0 parts of dipropylene glycol, 8.0 parts of glycerol, 6.0 parts of isopropyl myristate, 5.0 parts of butanediol, 1.0 part of centella extract, 1.0 part of polygonum cuspidatum root extract, 1.5 parts of scutellaria baicalensis root extract, 1.0 part of tea extract, 1.0 part of glycyrrhiza glabra root extract, 1.0 part of chamomile flower extract, 1.0 part of rosemary leaf extract, 1.0 part of phospholipid, 30.8 parts of ceramide, 10.5 parts of ceramide, 3.0 parts of isononyl isononanoate, 2.0 parts of cetearyl glucoside, 1.0 part of cetearyl alcohol, 0.5 part of phytosterol, 0.5 part of cholesterol, 1.0 part of bisabolol, 1.0 part of jojoba seed oil, 0.8 part of glycerol stearate, 0.6 part of PEG-100 stearate, 1.0 part of polydimethylsiloxane, 0.8 part of tocopherol, 0.5 part of allantoin, 0.01 part of polyacrylamide, 0.70 parts of polyacrylamide, 0.12.04-12 parts of polyether glycol, 0.8-1.8 parts of isoparaffin, 0-75 parts of laurinol, 1.8-14 parts of paraffin, 1.0-14 parts of paraffin, 0.08 part of caprylyl hydroximic acid, 0.3 part of ethylhexyl glycerol, 0.2 part of methyl hydroxybenzoate, 0.1 part of propyl hydroxybenzoate and 0.3 part of sodium polyacrylate grafted starch.

Optionally, the skin cleansing cream comprises the following raw materials in parts by weight: 38.15 parts of water, 8.0 parts of dipropylene glycol, 8.0 parts of glycerol, 10.0 parts of isopropyl myristate, 5.0 parts of butanediol, 3.0 parts of centella asiatica extract, 3.0 parts of polygonum cuspidatum root extract, 2.5 parts of scutellaria baicalensis root extract, 2.0 parts of tea leaf extract, 1.0 part of glycyrrhiza glabra root extract, 1.0 part of chamomile flower extract, 1.0 part of rosemary leaf extract, 1.0 part of phospholipid, 30.5 parts of ceramide, 10.5 parts of ceramide, 5.0 parts of isononyl isononanoate, 2.0 parts of cetearyl glucoside, 2.0 parts of cetearyl alcohol, 1.0 part of phytosterol, 1.0 part of cholesterol, 0.5 part of bisabolol, 0.5 part of jojoba seed oil, 0.8 part of glyceryl stearate, 0.6 part of PEG-100 stearate, 1.0 part of polydimethylsiloxane, 0.5 part of tocopherol, 0.5 part of allantoin, 0.01 part of polyacrylamide, 0.12.04-12 parts of polyacrylamide, 0.8 parts of polyether-14 parts of C-N-E-N-, 0.08 part of caprylyl hydroximic acid, 0.3 part of ethylhexyl glycerol, 0.2 part of methyl hydroxybenzoate, 0.1 part of propyl hydroxybenzoate and 0.3 part of sodium polyacrylate grafted starch.

In a second aspect of the present invention, there is provided a method for preparing the skin cleansing cream, wherein the phase a comprises, by weight: 35-55 parts of water, 5-15 parts of dipropylene glycol, 5-15 parts of glycerol, 3-10 parts of butanediol, 0.05-0.5 part of allantoin and 0.1-0.3 part of sodium polyacrylate grafted starch;

the phase B raw materials comprise: 2-10 parts of isopropyl myristate, 1-10 parts of isononyl isononanoate, 1-5 parts of cetearyl glucoside, 0.3-3 parts of cetearyl alcohol, 0.1-3 parts of phytosterol, 0.1-3 parts of cholesterol, 0.5-5 parts of jojoba seed oil, 0.1-1.5 parts of glycerol stearate, 0.5-5 parts of PEG-100 stearate, 0.5-3 parts of polydimethylsiloxane, 0.1-1 part of tocopherol, 0.05-0.5 part of allantoin, 0.01-0.1 part of polyacrylamide, 0.1-1 part of laureth, 0.01-0.1 part of C13-14 isoparaffin, 0.05-0.2 part of methyl hydroxybenzoate and 0.01-0.1 part of propyl hydroxybenzoate;

the C phase raw material comprises: 0.05-3 parts of centella asiatica extract, 0.05-3 parts of polygonum cuspidatum root extract, 0.05-3 parts of scutellaria baicalensis root extract, 0.05-3 parts of tea extract, 0.1-2 parts of glycyrrhiza glabra root extract, 0.05-2 parts of chamomile flower extract, 0.05-2 parts of rosemary leaf extract, 0.1-3 parts of phospholipid, 0.2-4 parts of ceramide, 0.5-3 parts of bisabolol, 0.1-1 part of 1, 2-hexanediol, 0.02-0.1 part of caprylyl hydroximic acid and 0.01-0.5 part of ethylhexylglycerin;

the preparation method comprises the following steps:

stirring and mixing the raw materials of the phase A, and heating to a first preset temperature to obtain a mixed solution;

and adding the B-phase raw material into the mixed solution, cooling to a second preset temperature, adding the C-phase raw material, stirring, and keeping the temperature at the second preset temperature for a first preset time to obtain the skin cleansing cream.

Optionally, the first preset temperature is 80-85 ℃.

Optionally, the second preset temperature is less than or equal to 45 ℃, and the first preset time is 10 min.

Has the advantages that: in the invention, isopropyl myristate, isononyl isononanoate, cetearyl glucoside, cetearyl alcohol, glyceryl stearate, PEG-100 stearate and other refreshing emulsifiers are matched for use and combined action, so that the skin-friendly cream is smooth, the optimal skin feeling is achieved, and the skin-cleaning cream is more breathable and non-greasy when being coated on the skin. Meanwhile, the skin cleansing cream containing the raw material components provided by the invention has extremely low content of the surfactant, and can improve skin color, brighten skin color, lock water and resist oxygen, enable skin to be smooth, glossy and elastic, repair damaged skin barriers and delay aging.

Detailed Description

The invention provides a skin cleansing cream and a preparation method thereof, and the invention is further explained in detail below in order to make the purpose, technical scheme and effect of the invention clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The embodiment of the invention provides a skin cleansing cream which comprises the following raw materials in parts by weight:

In this embodiment, the centella asiatica (CENTELLA ASIATICA) extract is an active ingredient extracted from stoloniferous herbaceous plant centella asiatica, and contains various triterpenes, including α -resinol structure, the main ingredients being asiaticoside and madecassoside, and the main ingredients being levolinaloone, levomenthone, pulegone, α -pinene, β -pinene, bergamotene, 1-8-cineole, p-cymene, isomenthone, isolinaloone, linalool, menthol, α -terpineol, and the like. The composition also contains Eurasian blood-activating danofuran and Eurasian blood-activating danlactone, which vary with the origin, application and other factors. The centella asiatica extract can tighten the connecting part of the epidermis and the dermis of the skin, can soften the skin and enable the skin to be smooth and elastic; the collagen in the dermis is promoted to be formed, so that the fibrin is regenerated and is connected again, and the skin can be firmed and smooth.

The rhizoma Polygoni Cuspidati (Polygonum CUSPIDATUM) root extract is mainly extracted from rhizoma Polygoni Cuspidati, and mainly contains resveratrol and emodin, and has wide antioxidant property and anti-inflammatory effect.

The Scutellariae radix (Scutellaria BAICALENSIS) root extract is light yellow powder prepared by extracting Scutellariae radix and drying, and has antimicrobial and antiinflammatory effects.

The tea (CAMELLIA SINENSIS) leaf extract is mainly active component extracted from tea leaf tablet, and mainly comprises tea polyphenols (catechin), caffeine, aromatic oil, water, minerals, pigment, carbohydrate, protein, amino acids, vitamins, etc. Tea polyphenols have effects of resisting oxidation, scavenging free radicals, inhibiting bacteria and enzyme, preventing and treating dermatosis and skin allergy, and removing skin pigment.

Glycyrrhiza GLABRA (Glycyrrhiza GLABRA) is a perennial herb, and its stem is rich in chemical components such as flavone and glabridin. The Glycyrrhiza glabra root extract is mainly an effective component extracted from the stem of Glycyrrhiza glabra. It can penetrate into skin, maintain high activity, effectively inhibit activity of multiple enzymes (such as tyrosinase) in melanin production process, prevent pachylosis, and has antiinflammatory and antibacterial effects.

The flos Matricariae Chamomillae (Chamomilla RECUTITA) extract is extracted from dry capitula of flos Chrysanthemi of Compositae, is rich in flavone and polysaccharide, and has antibacterial and antiinflammatory effects.

The main components of the extract of rosemary (Rosmarinus OFFICINALIS) leaf are rosmanol, carnosol and carnosic acid. The main components in the rosemary extract have strong antioxidant activity, and the rosmarinic acid can improve the activity of antioxidant enzyme, clear free radicals, reduce the generation of lipid peroxide and play a role in delaying aging.

Ceramide is a compound formed by bonding a molecule of sphingoid with fatty acid through an amide bond, has permeability to the double lipid layer of the skin, can form a barrier with a water layer, and has a water retention function.

Through a large amount of researches, the inventor of the invention can improve skin luster, moisturize and repair skin by taking the centella asiatica extract, the polygonum cuspidatum root extract, the scutellaria baicalensis root extract, the tea leaf extract, the glycyrrhiza glabra root extract, the chamomile flower extract, the rosemary leaf extract, the ceramide and the like in the ratio as skin conditioners for compounding and synergistic action, so that intensive repair experience is brought to the skin, and aging is delayed. Furthermore, the moisturizers such as dipropylene glycol, glycerin, butanediol, phytosterol, cholesterol, 1, 2-hexanediol, caprylyl hydroximic acid, sodium polyacrylate grafted starch and the like in the proportion are compounded, so that the moisture is combined with the skin, the moisture is prevented from evaporating from the surface of the skin, the effects of locking water and resisting oxygen and external stimulation are achieved, and the damage, dry itching, pricking pain, redness and the like of the skin can be improved. Furthermore, the isopropyl myristate, isononyl isononanoate, cetearyl glucoside, cetearyl alcohol, glyceryl stearate, PEG-100 stearate and other refreshing emulsifiers in the proportion are matched for use, so that the skin-friendly cream is smooth and soft, the optimal skin feeling is achieved, the skin-cleaning cream is more breathable and non-greasy when being applied to the skin, and the effects of the centella asiatica extract, the polygonum cuspidatum root extract and other skin conditioners are not influenced. Furthermore, through the synergistic effect of the skin conditioning agent and the moisturizing agent (such as the synergistic effect of ceramide, phytosterol and cholesterol), the skin conditioning agent can supplement lipid, rebuild damaged skin, repair skin barrier problems and strengthen the skin barrier.

In the embodiment, bisabolol, tocopherol and allantoin are used as antioxidants, jojoba (SIMMONDSIA CHINENSIS) seed oil is used as a skin lotion, and a very small amount of surfactants such as polyacrylamide are adopted to act and mutually promote with the skin conditioner, the humectant and the emulsifier which are prepared from multiple components in a specific ratio, so that the skin cream can clear away oil stains on the surface of skin and keratinocytes and impurities accumulated on the epidermis, keep pores clean, is fresh and non-sticky, improves skin color, brightens skin color, locks water and resists oxygen, enables the skin to be full of gloss and have elasticity, repairs damaged barriers of the skin, delays aging and enables the skin cream to have the best effect.

The skin cleansing cream provided by the embodiment is a light yellow cream.

It should be noted that, according to the present embodiment, a proper amount of essence may also be selectively added according to the actual requirement.

In one embodiment, the ceramide comprises 30.1-2 parts by weight of ceramide and 10.1-2 parts by weight of ceramide.

The ceramide includes various types, and ceramides 3 and 1 are selected in this embodiment. Ceramide 3 can reestablish the adhesiveness of cells, maintain the skin's water saturation, repair dry and damaged skin quickly, and help the renewal of the natural protective layer of skin, and is suitable for sensitive skin. The ceramide 1 has the effects of repairing the sebum membrane of the skin, reducing the loss of the moisture of the skin, improving the barrier function of the skin, finally bringing the moisturizing effect to the skin and being suitable for all skin types. In the embodiment, the ceramides 3 and 1 are selected to be more beneficial to other skin conditioners (such as a centella asiatica extract, a polygonum cuspidatum root extract, a scutellaria baicalensis root extract, a tea leaf extract, a glycyrrhiza glabra root extract, a chamomile flower extract and a rosemary leaf extract) to fully play roles, so that the skin color can be brightened, the inflammation can be prevented, the skin can be firmed and smoothened, and the aging can be delayed while the skin moisture is ensured. Meanwhile, a proper amount of ceramide can be cooperated with a plurality of humectants in the formula, so that the water-locking and moisture-preserving performance is further improved, and the water-locking and moisture-preserving performance is optimally exerted.

In one embodiment, the skin cleansing cream comprises the following raw materials in parts by weight:

38-52 parts of water, 5-10 parts of dipropylene glycol, 5-15 parts of glycerol, 6-10 parts of isopropyl myristate, 3-5 parts of butanediol, 1-3 parts of centella extract, 1-3 parts of polygonum cuspidatum root extract, 1.5-3 parts of scutellaria baicalensis root extract, 1-3 parts of tea extract, 0.1-1 part of glycyrrhiza glabra root extract, 0.05-1 part of chamomile flower extract, 0.05-1 part of rosemary extract, 1-3 parts of phospholipid, 10.5-2 parts of ceramide, 30.5-2 parts of ceramide, 3-10 parts of isononyl isononanoate, 2-5 parts of cetostearyl glucoside, 1-3 parts of cetostearyl alcohol, 0.5-3 parts of phytosterol, 0.5-3 parts of cholesterol, 0.5-1 part of bisabolol, 0.5-5 parts of jojoba seed oil, 0.8-1.5 parts of glyceryl stearate, 0.6-100 parts of PEG-100 parts of tocopherol ester, 0.5-1 part of dimethyl siloxane, 1.5 parts of polyphenol, 0.05 to 0.5 portion of allantoin, 0.01 to 0.1 portion of polyacrylamide, 70.12 to 1 portion of laureth-1, 0.04 to 0.1 portion of C13-14 isoparaffin, 0.1 to 0.8 portion of 1, 2-hexanediol, 0.08 to 0.1 portion of caprylyl hydroximic acid, 0.01 to 0.3 portion of ethyl hexyl glycerol, 0.05 to 0.2 portion of methyl hydroxybenzoate, 0.01 to 0.1 portion of propyl hydroxybenzoate, and 0.1 to 0.3 portion of sodium polyacrylate grafted dipropylene glycol.

In one embodiment, the skin cleansing cream comprises the following raw materials:

In one embodiment, the skin cleansing cream comprises the following raw materials in parts by weight: 46.05 parts of water, 5.0 parts of dipropylene glycol, 5.0 parts of glycerol, 6.0 parts of isopropyl myristate, 5.0 parts of butanediol, 3.0 parts of centella asiatica extract, 3.0 parts of polygonum cuspidatum root extract, 2.5 parts of scutellaria baicalensis root extract, 2.0 parts of tea leaf extract, 1.0 part of glycyrrhiza glabra root extract, 1.0 part of chamomile flower extract, 1.0 part of rosemary leaf extract, 1.0 part of phospholipid, 31.0 parts of ceramide, 10.8 parts of ceramide, 3.0 parts of isononyl isononanoate, 2.0 parts of cetearyl glucoside, 1.0 part of cetearyl alcohol, 1.0 part of phytosterol, 1.0 part of cholesterol, 1.0 part of bisabolol, 2.0 parts of jojoba seed oil, 0.8 part of glycerol stearate, 0.6 part of PEG-100 stearate, 1.0 part of polydimethylsiloxane, 0 part of tocopherol, 0.5 parts of allantoin, 0.01 parts of polyacrylamide, 0.12 parts of polyacrylamide, 0.04-12 parts of polyether isopropoxide, 1.14 parts of C-14 parts of paraffin, 1.0 part of C-14 parts of isopar oxide, 1.0 part of polyoxyl, 1.0 part of glycerol, and 1.0 part of glycerol, 0.08 part of caprylyl hydroximic acid, 0.3 part of ethylhexyl glycerol, 0.2 part of methyl hydroxybenzoate, 0.1 part of propyl hydroxybenzoate and 0.3 part of sodium polyacrylate grafted starch.

In one embodiment, the skin cleansing cream comprises the following raw materials in parts by weight: 51.55 parts of water, 5.0 parts of dipropylene glycol, 8.0 parts of glycerol, 6.0 parts of isopropyl myristate, 5.0 parts of butanediol, 1.0 part of centella extract, 1.0 part of polygonum cuspidatum root extract, 1.5 parts of scutellaria baicalensis root extract, 1.0 part of tea extract, 1.0 part of glycyrrhiza glabra root extract, 1.0 part of chamomile flower extract, 1.0 part of rosemary leaf extract, 1.0 part of phospholipid, 30.8 parts of ceramide, 10.5 parts of ceramide, 3.0 parts of isononyl isononanoate, 2.0 parts of cetearyl glucoside, 1.0 part of cetearyl alcohol, 0.5 part of phytosterol, 0.5 part of cholesterol, 1.0 part of bisabolol, 1.0 part of jojoba seed oil, 0.8 part of glycerol stearate, 0.6 part of PEG-100 stearate, 1.0 part of polydimethylsiloxane, 0.8 part of tocopherol, 0.5 part of allantoin, 0.01 part of polyacrylamide, 0.70 parts of polyacrylamide, 0.12.04-12 parts of polyether glycol, 0.8-1.8 parts of isoparaffin, 0-75 parts of laurinol, 1.8-14 parts of paraffin, 1.0-14 parts of paraffin, 0.08 part of caprylyl hydroximic acid, 0.3 part of ethylhexyl glycerol, 0.2 part of methyl hydroxybenzoate, 0.1 part of propyl hydroxybenzoate and 0.3 part of sodium polyacrylate grafted starch.

In one embodiment, the skin cleansing cream comprises the following raw materials in parts by weight: 38.15 parts of water, 8.0 parts of dipropylene glycol, 8.0 parts of glycerol, 10.0 parts of isopropyl myristate, 5.0 parts of butanediol, 3.0 parts of centella asiatica extract, 3.0 parts of polygonum cuspidatum root extract, 2.5 parts of scutellaria baicalensis root extract, 2.0 parts of tea leaf extract, 1.0 part of glycyrrhiza glabra root extract, 1.0 part of chamomile flower extract, 1.0 part of rosemary leaf extract, 1.0 part of phospholipid, 30.5 parts of ceramide, 10.5 parts of ceramide, 5.0 parts of isononyl isononanoate, 2.0 parts of cetearyl glucoside, 2.0 parts of cetearyl alcohol, 1.0 part of phytosterol, 1.0 part of cholesterol, 0.5 part of bisabolol, 0.5 part of jojoba seed oil, 0.8 part of glyceryl stearate, 0.6 part of PEG-100 stearate, 1.0 part of polydimethylsiloxane, 0.5 part of tocopherol, 0.5 part of allantoin, 0.01 part of polyacrylamide, 0.12.04-12 parts of polyacrylamide, 0.8 parts of polyether-14 parts of C-N-E-N-, 0.08 part of caprylyl hydroximic acid, 0.3 part of ethylhexyl glycerol, 0.2 part of methyl hydroxybenzoate, 0.1 part of propyl hydroxybenzoate and 0.3 part of sodium polyacrylate grafted starch.

The embodiment of the invention also provides a preparation method of the skin cleansing cream, and the phase A comprises the following raw materials in parts by weight: 35-55 parts of water, 5-15 parts of dipropylene glycol, 5-15 parts of glycerol, 3-10 parts of butanediol, 0.05-0.5 part of allantoin and 0.1-0.3 part of sodium polyacrylate grafted starch;

the preparation method comprises the following steps:

s1, stirring and mixing the raw materials of the phase A, and heating to a first preset temperature to obtain a mixed solution;

and S2, adding the B-phase raw material into the mixed solution, cooling to a second preset temperature, adding the C-phase raw material, stirring, and keeping the temperature at the second preset temperature for a first preset time to obtain the skin cleansing cream.

The preparation method provided by the embodiment of the invention is simple, and the prepared skin cleansing cream can clear oil dirt on the surface of the skin, keratinocyte and impurities accumulated on the epidermis, improve the skin color, brighten the skin color, make the skin smooth and elastic, repair damaged skin barriers and delay aging on the basis of keeping pores clean and smooth.

In this embodiment, the phase a is a water phase, the phase B is an oil phase, and the phase a and the phase B need to be emulsified and homogenized at a first preset temperature to make the paste fine and smooth, specifically, the first preset temperature is 80-85 ℃, and if the temperature is too low, an emulsion breaking phenomenon may occur, resulting in poor stability of the paste. Further, if the paste is to be more fine, a step of heat preservation and emulsification is required.

The phase C is an active functional raw material and needs to be added at a second preset temperature, the second preset temperature is less than or equal to 45 ℃, the heat preservation time is 10min, and if the phase C is added at a high temperature, the active functional raw material loses effect.

The preparation method can also comprise the steps of sampling inspection, discharging, standing, filling, packaging, finished product inspection and warehousing after the inspection is qualified.

The following is a detailed description of specific examples.

The starting materials in the following examples are all commercially available unless otherwise specified.

Example 1

The embodiment provides a skin cleansing cream which comprises the following raw materials in parts by weight:

The preparation method of the skin cleansing cream comprises the following steps: adding the phase A raw material into a drying pot, heating to 80 ℃, mixing and stirring uniformly, adding the phase B raw material into an emulsifying pot, mixing the phase A raw material and the phase B raw material uniformly, cooling to 45 ℃, adding the phase C raw material, stirring uniformly, and keeping the temperature for 10min to obtain the skin cleansing cream.

Wherein, the phase A comprises the following raw materials in parts by weight: 41.55 parts of water, 10.0 parts of dipropylene glycol, 8.0 parts of glycerol, 3.0 parts of butanediol, 0.5 part of allantoin and 0.3 part of sodium polyacrylate grafted starch; b phase raw materials: 6.0 parts of isopropyl myristate, 3.0 parts of isononyl isononanoate, 2.0 parts of cetearyl glucoside, 1.0 part of cetearyl alcohol, 1.0 part of phytosterol, 1.0 part of cholesterol, 1.0 part of jojoba seed oil, 0.8 part of glycerol stearate, 0.6 part of PEG-100 stearate, 1.0 part of polydimethylsiloxane, 0.8 part of tocopherol, 0.01 part of polyacrylamide, 70.12 parts of laureth-70.12 parts, 0.04 part of methyl hydroxybenzoate and 0.1 part of propyl hydroxybenzoate in C13-14 isoparaffin; c phase raw material: 3.0 parts of centella extract, 3.0 parts of polygonum cuspidatum root extract, 2.5 parts of scutellaria baicalensis root extract, 2.0 parts of tea extract, 1.0 part of glycyrrhiza glabra root extract, 1.0 part of chamomile flower extract, 1.0 part of rosemary leaf extract, 1.0 part of phospholipid, 30.8 parts of ceramide, 10.5 parts of ceramide, 1.0 part of bisabolol, 0.8 part of 1, 2-hexanediol, 0.08 part of caprylyl hydroximic acid and 0.3 part of ethylhexyl glycerol.

Example 2

46.05 parts of water, 5.0 parts of dipropylene glycol, 5.0 parts of glycerol, 6.0 parts of isopropyl myristate, 5.0 parts of butanediol, 3.0 parts of centella asiatica extract, 3.0 parts of polygonum cuspidatum root extract, 2.5 parts of scutellaria baicalensis root extract, 2.0 parts of tea leaf extract, 1.0 part of glycyrrhiza glabra root extract, 1.0 part of chamomile flower extract, 1.0 part of rosemary leaf extract, 1.0 part of phospholipid, 10.8 parts of ceramide, 31.0 parts of ceramide, 3.0 parts of isononyl isononanoate, 2.0 parts of cetearyl glucoside, 1.0 part of cetearyl alcohol, 1.0 part of phytosterol, 1.0 part of cholesterol, 1.0 part of bisabolol, 2.0 parts of jojoba seed oil, 0.8 part of glyceryl stearate, 0.6 part of PEG-100 stearate, 1.0 part of polydimethylsiloxane, 0 part of tocopherol, 0.5 parts of allantoin, 0.01 parts of polyacrylamide, 0.12 parts of polyacrylamide, 0.04-12 parts of polyether isopropoxide, 1.14 parts of C-14 parts of paraffin, 1.0-14 parts of C-14 parts of isopar oxide, 1.0 parts of polyether, 0.08 part of caprylyl hydroximic acid, 0.3 part of ethylhexyl glycerol, 0.2 part of methyl hydroxybenzoate, 0.1 part of propyl hydroxybenzoate and 0.3 part of sodium polyacrylate grafted starch.

Wherein, the phase A comprises the following raw materials in parts by weight: 46.05 parts of water, 5.0 parts of dipropylene glycol, 5.0 parts of glycerol, 5.0 parts of butanediol, 0.5 part of allantoin and 0.3 part of sodium polyacrylate grafted starch;

b phase raw materials: 6.0 parts of isopropyl myristate, 3.0 parts of isononyl isononanoate, 2.0 parts of cetearyl glucoside, 1.0 part of cetearyl alcohol, 1.0 part of phytosterol, 1.0 part of cholesterol, 2.0 parts of jojoba seed oil, 0.8 part of glycerol stearate, 0.6 part of PEG-100 stearate, 1.0 part of polydimethylsiloxane, 0.8 part of tocopherol, 0.01 part of polyacrylamide, 70.12 parts of laureth-70.12 parts, 0.04 part of C13-14 isoparaffin, 0.2 part of methylparaben and 0.1 part of propylhydroxybenzoate; c phase raw material: 3.0 parts of centella extract, 3.0 parts of polygonum cuspidatum root extract, 2.5 parts of scutellaria baicalensis root extract, 2.0 parts of tea extract, 1.0 part of glycyrrhiza glabra root extract, 1.0 part of chamomile flower extract, 1.0 part of rosemary leaf extract, 1.0 part of phospholipid, 10.8 parts of ceramide, 31.0 parts of ceramide, 1.0 part of bisabolol, 0.8 part of 1, 2-hexanediol, 0.08 part of caprylhydroxamic acid and 0.3 part of ethylhexylglycerin.

Example 3

51.55 parts of water, 5.0 parts of dipropylene glycol, 8.0 parts of glycerol, 6.0 parts of isopropyl myristate, 5.0 parts of butanediol, 1.0 part of centella extract, 1.0 part of polygonum cuspidatum root extract, 1.5 parts of scutellaria baicalensis root extract, 1.0 part of tea extract, 1.0 part of glycyrrhiza glabra root extract, 1.0 part of chamomile flower extract, 1.0 part of rosemary leaf extract, 1.0 part of phospholipid, 30.8 parts of ceramide, 10.5 parts of ceramide, 3.0 parts of isononyl isononanoate, 2.0 parts of cetearyl glucoside, 1.0 part of cetearyl alcohol, 0.5 part of phytosterol, 0.5 part of cholesterol, 1.0 part of bisabolol, 1.0 part of jojoba seed oil, 0.8 part of glycerol stearate, 0.6 part of PEG-100 stearate, 1.0 part of polydimethylsiloxane, 0.8 part of tocopherol, 0.5 part of allantoin, 0.01 part of polyacrylamide, 0.70 parts of polyacrylamide, 0.12.04-12 parts of polyether glycol, 0.8-1.8 parts of isoparaffin, 0-75 parts of laurinol, 1.8-14 parts of paraffin, 1.0-14 parts of paraffin, 0.08 part of caprylyl hydroximic acid, 0.3 part of ethylhexyl glycerol, 0.2 part of methyl hydroxybenzoate, 0.1 part of propyl hydroxybenzoate and 0.3 part of sodium polyacrylate grafted starch.

Wherein, the phase A comprises the following raw materials in parts by weight: 51.55 parts of water, 5.0 parts of dipropylene glycol, 8.0 parts of glycerol, 5.0 parts of butanediol, 0.5 part of allantoin and 0.3 part of sodium polyacrylate grafted starch; b phase raw materials: 6.0 parts of isopropyl myristate, 3.0 parts of isononyl isononanoate, 2.0 parts of cetearyl glucoside, 1.0 part of cetearyl alcohol, 0.5 part of phytosterol, 0.5 part of cholesterol, 1.0 part of jojoba seed oil, 0.8 part of glycerol stearate, 0.6 part of PEG-100 stearate, 1.0 part of polydimethylsiloxane, 0.8 part of tocopherol, 0.01 part of polyacrylamide, 70.12 parts of laureth-70.12 parts, 0.04 part of C13-14 isoparaffin, 0.2 part of methylparaben and 0.1 part of propylhydroxybenzoate; c phase raw material: 1.0 part of centella extract, 1.0 part of polygonum cuspidatum root extract, 1.5 parts of scutellaria baicalensis root extract, 1.0 part of tea extract, 1.0 part of glycyrrhiza glabra root extract, 1.0 part of chamomile flower extract, 1.0 part of rosemary leaf extract, 1.0 part of phospholipid, 30.8 parts of ceramide, 10.5 parts of ceramide, 1.0 part of bisabolol, 0.8 part of 1, 2-hexanediol, 0.08 part of caprylhydroxamic acid and 0.3 part of ethylhexylglycerin.

Example 4

38.15 parts of water, 8.0 parts of dipropylene glycol, 8.0 parts of glycerol, 10.0 parts of isopropyl myristate, 5.0 parts of butanediol, 3.0 parts of centella asiatica extract, 3.0 parts of polygonum cuspidatum root extract, 2.5 parts of scutellaria baicalensis root extract, 2.0 parts of tea leaf extract, 1.0 part of glycyrrhiza glabra root extract, 1.0 part of chamomile flower extract, 1.0 part of rosemary leaf extract, 1.0 part of phospholipid, 30.5 parts of ceramide, 10.5 parts of ceramide, 5.0 parts of isononyl isononanoate, 2.0 parts of cetearyl glucoside, 2.0 parts of cetearyl alcohol, 1.0 part of phytosterol, 1.0 part of cholesterol, 0.5 part of bisabolol, 0.5 part of jojoba seed oil, 0.8 part of glyceryl stearate, 0.6 part of PEG-100 stearate, 1.0 part of polydimethylsiloxane, 0.5 part of tocopherol, 0.5 part of allantoin, 0.01 part of polyacrylamide, 0.12.04-12 parts of polyacrylamide, 0.8 parts of polyether-14 parts of C-N-E-N-, 0.08 part of caprylyl hydroximic acid, 0.3 part of ethylhexyl glycerol, 0.2 part of methyl hydroxybenzoate, 0.1 part of propyl hydroxybenzoate and 0.3 part of sodium polyacrylate grafted starch.

Wherein, the phase A comprises the following raw materials in parts by weight: 38.15 parts of water, 8.0 parts of dipropylene glycol, 8.0 parts of glycerol, 5.0 parts of butanediol, 0.5 part of allantoin and 0.3 part of sodium polyacrylate grafted starch;

b phase raw materials: 10.0 parts of isopropyl myristate, 5.0 parts of isononyl isononanoate, 2.0 parts of cetearyl glucoside, 2.0 parts of cetearyl alcohol, 1.0 part of phytosterol, 1.0 part of cholesterol, 0.5 part of jojoba seed oil, 0.8 part of glycerol stearate, 0.6 part of PEG-100 stearate, 1.0 part of polydimethylsiloxane, 0.5 part of tocopherol, 0.01 part of polyacrylamide, 70.12 parts of laureth-70.12 parts, 0.04 part of C13-14 isoparaffin, 0.2 part of methylparaben and 0.1 part of propylhydroxybenzoate; c phase raw material: 3.0 parts of centella extract, 3.0 parts of polygonum cuspidatum root extract, 2.5 parts of scutellaria baicalensis root extract, 2.0 parts of tea extract, 1.0 part of glycyrrhiza glabra root extract, 1.0 part of chamomile flower extract, 1.0 part of rosemary leaf extract, 1.0 part of phospholipid, 30.5 parts of ceramide, 10.5 parts of ceramide, 0.5 part of bisabolol, 0.8 part of 1, 2-hexanediol, 0.08 part of caprylhydroxamic acid and 0.3 part of ethylhexylglycerin.

And (3) testing:

1. the skin lightening tests were performed on the skin cleansing creams prepared in examples 1-4.

Day 0:

1) registering the information of the testee, and screening out the people with darker skin by a laboratory technician, wherein the people are divided into 4 groups, and each group contains 30 people;

2) the subject sits still for 30min in a laboratory at a temperature of 21 + -1 deg.C and 50 + -10% RH;

3) test subject skin base value: glossimeter tests skin gloss.

The use time is 14 days:

1) under the same conditions, each group of subjects cleaned their face with the skin cleansing cream of examples 1-4 each day for 14 consecutive days, and on day 14, subjects sat still for 30min in a laboratory at 21 + -1 deg.C and 50 + -10% RH after cleaning their face with the skin cleansing cream;

2) day 14 data values for test subject skin: glossimeter tests skin gloss.

Use for 28 days:

1) under the same conditions, each group of subjects cleaned their face with the skin cleansing cream of examples 1-4 each day for 14 days, and on day 28, the subjects sat still for 30min in a laboratory at 21 + -1 deg.C and 50 + -10% RH after cleaning their face with the skin cleansing cream;

2) data values on day 28 of the test subject's skin: glossimeter tests skin gloss.

The test results are shown in table 1 below (the values for each group in the table are the average values for that group of subjects).

Table 1 skin gloss test results

From the above results, it can be seen that the skin cleansing cream prepared in examples 1 to 4 can brighten skin color, make skin glossy and elastic, and have a significant skin color brightening effect; among them, the skin cleansing cream prepared in example 1 is the most effective.

2. The skin cleansing creams prepared in examples 1 to 4 were subjected to a moisturizing performance test.

1) Product application clean zone and blank control (blank zone without any treatment) were randomly distributed over the left and right arm calibration zones of the subject to ensure that all product and blank zone positions were statistically balanced;

2) the subject smears the cleaning area with the product of cleaning cream in examples 1-4 on the arm, sits still for 30min in a laboratory at a temperature of 21 + -1 deg.C and 50 + -10% RH;

3) after the capacitance method skin moisture tester is adjusted according to the instruction of the capacitance method skin moisture tester, the product is smeared on a clean area and a control area to be measured, and each area is parallelly measured for 3 times. Measuring the initial value of each test area (before using the sample), and then measuring the moisture content of the stratum corneum of the tested area and the skin stratum corneum of the control area after using the samples for 2h, 4h and 8 h;

4) the test of the same subject is completed by the same measuring personnel by using the same instrument, and the probe is required to be cleaned between two times of measurement;

5) and during the using period of the product, if the skin of a subject has adverse phenomena, the test is immediately stopped, the subject is appropriately treated, and the adverse reactions are recorded.

The test results are shown in table 2 below:

table 2 test results for each group

From the above results, it can be seen that the skin cleansing cream prepared in examples 1 to 4 can supplement moisture to the skin, lock water and resist oxygen, and has significant moisturizing effect; among them, the skin cleansing cream prepared in example 1 is the most effective. Meanwhile, as can be seen from examples 1 and 4, when the proportion of the moisturizer in the formula of the skin cleansing cream is the same, the proportion of the ceramide is properly increased (example 1), so that the moisturizing performance of the skin cleansing cream can be remarkably improved, and the synergistic effect of the proper amount of the ceramide and the various moisturizers in the formula is proved, so that the water locking and moisturizing performance can be further improved.

3. The hygiene indicators and the microbiological indicators of the skin cleansing creams prepared in examples 1 to 4 were measured according to the following test method shown in table 3.

TABLE 3 test methods

And (3) detection results: the hygiene indexes of the skin cleansing cream prepared in examples 1 to 4 can all reach the indexes shown in the following table 4, and the microbiological indexes can all reach the indexes shown in the following table 5.

TABLE 4 index of sanitary chemistry

Inspection item	Index (I)
		Mercury	≤1mg/kg
Lead (in lead)	≤10mg/kg
		Arsenic (measured as arsenic)	≤2mg/kg
Cadmium (Cd)	≤5mg/kg

TABLE 5 microbiological indicators

Inspection item	Index (I)
		Total number of colonies	≤1000CFU/mL
Total number of mold and yeast	≤100CFU/mL
		Heat-resistant coliform group	Cannot be detected
Staphylococcus aureus	Cannot be detected
		Pseudomonas aeruginosa	Cannot be detected

In the invention, isopropyl myristate, isononyl isononanoate, cetearyl glucoside, cetearyl alcohol, glycerol stearate, PEG-100 stearate and other refreshing emulsifiers are matched for use together to realize skin friendliness and smoothness, so that the optimal skin feeling is achieved, and the skin cleansing cream is more breathable and non-greasy when being applied to the skin. Meanwhile, the skin cleansing cream containing the raw material components provided by the invention has extremely low content of the surfactant, and can improve skin color, brighten skin color, lock water and resist oxygen, enable skin to be smooth, glossy and elastic, repair damaged skin barriers and delay aging.

It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.

Claims

1. The skin cleansing cream is characterized by comprising the following raw materials in parts by weight:

2. The skin cleansing cream according to claim 1, wherein the ceramide comprises 30.1 to 2 parts by weight of ceramide and 10.1 to 2 parts by weight of ceramide.

3. The skin cleansing cream according to claim 2, wherein the skin cleansing cream comprises the following raw materials in parts by weight:

4. The skin cleansing cream according to claim 3, wherein the skin cleansing cream comprises the following raw materials in parts by weight:

5. The skin cleansing cream according to claim 3, wherein the skin cleansing cream comprises the following raw materials in parts by weight:

46.05 parts of water, 5.0 parts of dipropylene glycol, 5.0 parts of glycerol, 6.0 parts of isopropyl myristate, 5.0 parts of butanediol, 3.0 parts of centella asiatica extract, 3.0 parts of polygonum cuspidatum root extract, 2.5 parts of scutellaria baicalensis root extract, 2.0 parts of tea leaf extract, 1.0 part of glycyrrhiza glabra root extract, 1.0 part of chamomile flower extract, 1.0 part of rosemary leaf extract, 1.0 part of phospholipid, 31.0 parts of ceramide, 10.8 parts of ceramide, 3.0 parts of isononyl isononanoate, 2.0 parts of cetearyl glucoside, 1.0 part of cetearyl alcohol, 1.0 part of phytosterol, 1.0 part of cholesterol, 1.0 part of bisabolol, 2.0 parts of jojoba seed oil, 0.8 part of glycerol stearate, 0.6 part of PEG-100 stearate, 1.0 part of polydimethylsiloxane, 0 part of tocopherol, 0.5 parts of allantoin, 0.01 parts of polyacrylamide, 0.12 parts of polyacrylamide, 0.04-12 parts of polyether isopropoxide, 1.14 parts of C-14 parts of paraffin, 1.0 part of C-14 parts of isopar oxide, 1.0 part of polyoxyl, 1.0 part of glycerol, and 1.0 part of glycerol, 0.08 part of caprylyl hydroximic acid, 0.3 part of ethylhexyl glycerol, 0.2 part of methyl hydroxybenzoate, 0.1 part of propyl hydroxybenzoate and 0.3 part of sodium polyacrylate grafted starch.

6. The skin cleansing cream according to claim 3, wherein the skin cleansing cream comprises the following raw materials in parts by weight:

7. The skin cleansing cream according to claim 3, wherein the skin cleansing cream comprises the following raw materials in parts by weight:

8. A method for preparing the skin cleansing cream as claimed in any one of claims 1 to 7, wherein the phase A raw materials comprise, by weight: 35-55 parts of water, 5-15 parts of dipropylene glycol, 5-15 parts of glycerol, 3-10 parts of butanediol, 0.05-0.5 part of allantoin and 0.1-0.3 part of sodium polyacrylate grafted starch;

the preparation method comprises the following steps:

9. The method according to claim 8, wherein the first predetermined temperature is 80 to 85 ℃.

10. The method according to claim 8, wherein the second predetermined temperature is 45 ℃ or lower, and the first predetermined time is 10 min.