CN104161690A - Whitening and sun-blocking day cream - Google Patents

Abstract

A whitening and sun-blocking day cream comprises the raw materials by weight: 4.0 of Arlatone 983S, 2.0 of propylene glycol, 2.0 of hexadecyl alcohol, 1.5 of glycerol, 20 of stearic acid, a proper amount of a preservative agent, 2.0 of white oil, a proper amount of an essence, 0.2 of a baicalin aqueous solution, and deionized water added to 100.0. The amounts and physicochemical properties of the raw materials generate a synergistic effect, so as to achieve the effects of isolating ultraviolet light and inhibiting melanin generation. The day cream has the pH value close to the pH value of human skin, thereby having no irritation to the skin; and after the day cream is used, the skin obviously feels comfortable and soft and has no greasy feeling, and the day cream has the obvious whitening and sun-blocking effects.

Description

Whitening day cream

Technical field

The present invention relates to looks improving and the skin nourishing cosmetic field, be specifically related to isolate ultraviolet, the day cream that check melanin generates, has good whitening sun protection effect to skin.

Background technology

Day cream also claims sun screen, is mainly O/W type, and oil content is less, and often adds a small amount of sunscreen.So divide different products according to the function of day cream, outside maintenance, moisturizing, crease-resistant, Firm, greatest feature is still to defend the injury of environment (as ultraviolet, air pollution) to skin.From the composition of present commercially available day cream, scarcely can depart from protection, the isolation features of day cream, because contain SPF SPF (sun protection factor) in these products more, or ultraviolet filtering agent, before being adapted at going out daytime, use.Although many day creams have good moisturizing effect, for the strengthening of lasting nursing, nutritional supplementation and the equilibrium function of face, still need and will further improve.

Summary of the invention

The object of the present invention is to provide one to have isolation ultraviolet, the day cream that check melanin generates, has good whitening sun protection effect to skin.

The present invention has adopted such technical scheme: described in be applicable to the day cream of any skin, the raw material in its formula and weight ratio respectively: Arlatone983S4.0, propylene glycol 2.0, hexadecanol 2.0, glycerol 1.5, stearic acid 20, antiseptic are appropriate, white oil 2.0, essence are appropriate, Radix Scutellariae glycosides aqueous solution 0.2, deionized water add to 100.0.

Weight proportion of the present invention obtains through inventor's lot of experiments, and in the practical application that reaches 2 years, proves to have comparatively desirable isolation ultraviolet, the effect that check melanin generates.Raw material described in the present invention: Arlatone 983S: polyoxyethylene fatty acid ester is a kind of emulsifying agent that is widely used as w/o type.Can be used as single self-emulsifier, for the higher product of non-polar oil content, be especially applicable to the low viscous emulsion of preparation.

Propylene glycol: i.e. 1,2-PD.With water, ethanol and multiple immiscible organic solvent.Propylene glycol can be used as unsaturated polyester (UP)the raw material of resin. cosmetics, toothpastebe used as wetting agent with coordinating with glycerol or sorbitol in fancy soap.In hair dye, be used as damping, even agent, also as antifreezing agent, also for cellophane, plasticizerand pharmaceuticals industry.The viscosity of propylene glycol and good hygroscopicity, and nontoxic, thereby in food, medicine and cosmetics industry, be widely used as hygroscopic agent, antifreeze, lubricant and solvent.In food industry, propylene glycol and fatty acid response generate methyl glycol fatty acid ester, mainly as food emulsifying agent; Propylene glycol is the fine solvent of flavoring agent and pigment.Propylene glycol is commonly used for solvent, softening agent and the excipient etc. of manufacturing all kinds of ointment, ointment in medical industry, because propylene glycol and all kinds of spice have better intersolubility, thereby is also used as the solvent of cosmetics and softening agent etc.

Hexadecanol: English name: hexadecanol.Outward appearance and character: white leaflet crystal.For the manufacture of spice, cosmetics, detergent, plasticizer etc., be applicable in all kinds of cosmetics, as substrate, be particularly suitable for cream acid and emulsion; In medicine, can be directly used in W/O emulsifying agent mastic, ointment base etc., the raw material of peregal, also can be used for defoamer, water and soil heat preserving agent, colour coupler, GC stationary liquid.

Glycerol; The transparent thick liquid of appearance colorless, odorless, tasteless, there is hygroscopicity, humectation, the property of softening, extremely aobviously absorb airborne moisture, it is neutral that aqueous solution is, and has good freeze-proof.

Stearic acid: English name: the solid fatty acid that this strain of Stearic Acid-829 is driven, obtain in Vegetable oil lipoprotein, main component is stearic acid (C18H36O2) and Palmic acid (C16H32O2).This product is powder or the crystallinity lump that white or off-white color have soapy feeling, and its section has micro-fine needle crystal with gloss; There is the micro-smelly, tasteless of similar oils and fats.This product is easily molten in chloroform or ether, in ethanol, dissolves, almost insoluble in water.Be widely used in cosmetics processed, plastics cold resistant plasticizer, releasing agent, stabilizing agent, surfactant, thiofide, waterproofing agent, polishing agent, metallic soap, metalliferous mineral flotation agent, softening agent, pharmaceuticals and other organic chemicals.In cosmetics, stearic acid plays emulsification for vanishing cream and these two classes skin care item of cold cream, stablizes pure white mastic thereby it is become.Stearic acid is still manufactured the primary raw material of almond cream and milk.Stearate soap esters purposes in cosmetics industry is more extensive.

Antiseptic: refer to the material that can stop growth of microorganism or stop the growth of microorganism of product reaction.In cosmetics, the effect of antiseptic is protection product, makes it to avoid microbial contamination, extends the shelf life of product; Guarantee the safety of product, prevent that consumer is subject to the product of microbial contamination to cause possible infection because using.

White oil: refer to slab oil.It is the mineral oil after special deep refining.White oil is colourless, tasteless, chemical inertness, light stability can be good, basic composition is saturated hydrocarbon structure, and the materials such as aromatic hydrocarbon, nitrogenous, oxygen, sulfur are similar to zero.Oil-soluble raw material, dissolves each other with most fatty oils.

Essence: being that in cosmetics, access times are maximum, is also the class additive that the scope of application is the widest.A kind of by the artificial redeployed mixture that contains two or more spice.

Baicalin: be to extract the one of separating from scutellariae,radix flavone compound, there is significant biological activity, have antibacterial, diuresis, antiinflammatory, resistance state and spasmolysis, and there is the physiological potencies such as stronger antitumor response.Occupy critical role at clinical medicine.Baicalin can also absorb ultraviolet, removes oxygen-derived free radicals, and generation that again can check melanin, therefore both can be used for medicine, also can be used for cosmetics, is a kind of good functional cosmetics raw material.

Deionized water: deionized water (deionized water) refers to has removed the pure water being after ionic species impurity." deionization " of the ISO/TC147 of International Organization for Standardization regulation is defined as: " deionized water is removed ionic species completely or by halves, mainly refers to adopt ion exchange resin treatment method." present technique mainly adopts the method for RO reverse osmosis to produce.

The consumption of each raw material of the present invention and physicochemical property produce coordinative role, and good effect is: isolation ultraviolet, and check melanin generates; The pH value of pH value and human body skin approaches, to skin nonirritant; After use, obviously feel comfortably cool, softness, without greasy feeling, there is obvious whitening sun protection effect.

Result of use experiment contrast of the present invention: address: the Dong Guanjie of Dengfeng City of Henan Province " name is fawned Hua Rongge " (famous brand name cosmetology and health mechanism).

First group: participate in 186 of experiment numbers, all run after fame and fawn Hua Rong pavilion client women, age 18-36 year.Use certain enterprise's reputable brand day cream, life cycle is 6 months, on average uses everyone every day 1 time.Experimental result: satisfaction rate 72.6%; Be satisfied with standard: after use, obviously feel comfortably cool, softness, without greasy feeling, there is obvious isolation sun-proof result.

Second group: participate in 154 of experiment numbers, all run after fame and fawn Hua Rong pavilion client women, age 18-42 year.Use whitening day cream of the present invention, using method is: wiping is in facial skin.Life cycle is half a year, on average uses everyone every day 1 time.Experimental result: satisfaction rate 86.3%; Be satisfied with standard: to skin nonirritant, after use, obviously feel comfortably cool, softness, without greasy feeling, have obvious isolation ultraviolet, check melanin generates effect.

Experiment contrast result: day cream of the present invention, to skin nonirritant, after use, obviously feel comfortably cool, softness, without greasy feeling, there is obvious isolation ultraviolet, check melanin generates effect.

Detailed description of the invention

Described whitening day cream, the raw material in its formula and weight ratio respectively: Arlatone983S4.0, propylene glycol 2.0, hexadecanol 2.0, glycerol 1.5, stearic acid 20, antiseptic are appropriate, white oil 2.0, essence are appropriate, Radix Scutellariae glycosides aqueous solution 0.2, deionized water add to 100.0.。Its preparation method is: the rustless steel heating kettle inner edge mixing limit that oil phase raw material input is provided with to steam jacket is heated to 70-90 DEG C, maintain 30min sterilizing, in another rustless steel chuck pot, add water raw material, be heated to while stirring 70-90 DEG C, maintain 20-30min sterilizing.Then oil phase raw material and water raw material are carried out to mixing and emulsifying and stir and be cooled to 60-50 DEG C, now essence, antiseptic are added to mixing, stir and be cooled to 45-40 DEG C, get final product discharging, finally detect fill and get final product.

Claims (2)

1. a whitening day cream, it is characterized in that, the raw material in formula and weight ratio respectively: the raw material in its formula and weight ratio respectively: Arlatone983S4.0, propylene glycol 2.0, hexadecanol 2.0, glycerol 1.5, stearic acid 20, antiseptic are appropriate, white oil 2.0, essence are appropriate, Radix Scutellariae glycosides aqueous solution 0.2, deionized water add to 100.0.

2. according to day cream claimed in claim 1, it is characterized in that, the preparation method of described day cream is: the rustless steel heating kettle inner edge mixing limit that oil phase raw material input is provided with to steam jacket is heated to 70-90 DEG C, maintain 30min sterilizing, in another rustless steel chuck pot, add water raw material, be heated to while stirring 70-90 DEG C, maintain 20-30min sterilizing, then oil phase raw material and water raw material being carried out to mixing and emulsifying stirs and is cooled to 60-50 DEG C, now essence, antiseptic are added to mixing, stirring is cooled to 45-40 DEG C, gets final product discharging, finally detects fill and get final product.