As such, it can be listed in your ingredient listing as emulsifying wax nf. Cetyl alcohol is soothing for the skin and is one of the most non toxic skincare ingredients available. Cetearyl alcohol also contains emollient properties which leave skin soft and smooth. Cetostearyl alcohol, nf 6 11 cetostearyl alcohol 8005445. Cetostearylalcohol is also a natural component in whale oil spermaceti. Macrogol cetostearyl ether 22 is used with cetostearyl alcohol for example, in the form of cetomacrogol emulsifying wax bp 2008 as an emulsifying agent for making oilinwater emulsions that.
Separately calculate the percentages of cetyl alcohol c 16 h 34 o and stearyl alcohol c 18 h 38 o in the portion of cetostearyl alcohol taken by the formula. An alcohol that has one hydroxyl group is called monohydric. In the pharmaceutical and cosmetics industry, cetostearyl alcohol functions as an. Emulsifying ointment is made from emulsifying wax cetostearyl alcohol and sodium lauryl sulphate and paraffins. Cetostearyl alcohol uses, dmf, dossier, manufacturer. Macrogol cetostearyl ether 22 is used with cetostearyl alcohol for example, in the form of cetomacrogol emulsifying wax bp 2008 as an emulsifying agent for making oilinwater emulsions that are unaffected by moderate concentrations of electro. The okra facial cream comprises the following components in percentage by weight. Surfactant, solubilizing agent, thickener used in hair. Dilute 1 ml of this solution to 10 ml withethanol 96 per cent r. Understanding emulsions and emulsifiers brief overview. It has been known that the surfaceactive agents have a negative environmental.
Cn104367508a okra facial cream and preparation method. Characterization and stability studies of emulsion systems. Originally discovered in 1817, the waxy substance is an emollient, emulsifier and thickening agent. Apr 18, 20 for instance, cetostearyl alcohol emulsifying type b is a mixture of stearyl alcohol and cetyl alcohol which additionally contains an anionic surfactant, sodium lauryl sulphate, which contributes to the emulsifying properties of the product. Cetearyl alcohol c16c18, alcohols cosmetic ingredient inci. Emulsifying wax nf is a nonionic selfemulsifying wax created to meet the standard for self emulsifying waxes monographed in the national formulary. Cetostearyl alcohol extra pure msds cas 67762305 msds.
Stabilizing effect of cetostearyl alcohol and glyceryl monostearate as coemulsifiers on hydrocarbonfree ow glyceride creams. The best formulation contained 45% internal phase 22. The emulsifying agent should be stable to chemical. Cetostearyl alcohol article about cetostearyl alcohol by. Watersoluble polymers the watersoluble or hydr ophilic polymers may be grouped either by. Emulsifying wax aka e wax this is a generic term used for emulsifier blends and can contain any combination of emulsifiers at whatever proprietary ratios the manufacturer chooses.
Cetyl alcohol is also a multipurpose food additive, used as a flavoring agent or in food decorations. It can also be used for emulsified scrub and conditioner. I usually think of emulsifiers as molecules that are active at the wateroil interface. Structure and rheology of semisolid ow creams containing cetyl alcoholnon. Cetostearyl alcohol is used in combination with other excipients as emulsifying agent in cosmetics and. For example, cetyl alcohol is an ingredient in colorful lettering or pictures on some types of candy or gum. Its an effective emollient, keeping moisture in your skin or hair, and helps to keep the oil and water.
Pdf structure and rheology of semisolid ow creams containing. Materials like cetyl alcohol, stearyl alcohol, cetearyl alcohol, etc. May 30, 2018 it is used in the biosynthesis of lipids and other naturally occurring cellular constituents and enters metabolic pathways for energy production. Stearyl alcohol is used in surfaceactive agents, lubricants, emulsions, resins, and usp ointments and as a substitute for cetyl alcohol and antifoaming agents. Pdf surfactants and emulsifying agents researchgate. Cetearyl alcohol is made by combining fatty alcohols from such vegetable sources as coconut fatty alcohol. Effect of cetostearyl alcohol on stabilization of oilin. Cetostearyl alcohol, cetearyl alcohol or cetylstearyl alcohol is a mixture of fatty alcohols, consisting predominantly of cetyl 16 c and stearyl alcohols 18 c and is classified as a fatty alcohol. Cetostearyl alcohol cetostearyl alcohol ch3ch2noh is a mixture of cetyl and stearyl alcohols that can come from vegetable or synthetic sources. In the pharmaceutical and cosmetics industries stearyl alcohol can be used as an emulsion stabilizer, fragrance ingredient, surfactantemulsifying agent, foam booster, and as a viscosity increasing agent.
An alcohol is generally classified by the number of hydroxyl groups in its molecule. C1888 ld50dermalrat no information available product name. It acts as an emollient, texture enhancer, foam stabilizer. It is used as an emulsion stabilizer, opacifying agent, and foam boosting surfactant, as well as an aqueous and nonaqueous viscosityincreasing. The central role of excipients in drug formulation european. Identification of the substancemixture and of the companyundertaking. Cetostearyl alcohol type b, emulsifying alcohol cetylicus et stearylicus emulsificans b definition emulsifying cetostearyl alcohol type b is a mixture which contains not less than 80.
Ingredient glossary cetearyl alcohol organic makeup. C18 weight percentage stearyl alcohol 6075% and c16 weight percentage cetyl alcohol 2535%. Cetearyl alcohol is a fatty alcohol used in many lotions, shampoos, and conditioners. Nov 04, 2018 cetostearyl alcohol is a white, waxy, solid material in the form of flakes. Dissolve60mgofcetyl alcohol crs and 40 mg ofstearyl alcohol crsin ethanol 96 per cent r and dilute to 10 ml with the same solvent. Relationship between internal phase volume and emulsion. It has broad ph stability and may be used as the primary or secondary emulsifier in a wide variety of lotions, creams and pastes, including depilatories, aha skin creams and creme lotion developers. It is widely used in cosmetics, especially in skin lotions and creams. It emulsifies water and oil so your recipe stays creamy and smooth. Cetyl alcohol for emulsifier and thickener for cosmetic cream. Aqueous cream is an oilinwater emulsion of emulsifying ointment. Hazard identification this product does not contain any hazardous ingredients. High hydrophilic lipophilic balance hlb nonionic surfactants as tween 80, tween 20, myrj 52, brij 35, and low hlb span 60 were used as emulsifying agents. Why cetostearyl alcohol is used in the preparation of simple ointment.
It is used in the biosynthesis of lipids and other naturally occurring cellular constituents and enters metabolic pathways for energy production. Diacetylated monoglyceridesmacrogol cetostearyl ethers 1915. White flakes or pastilles, mild characteristic odor. If you make lotion from scratch, you need emulsifying wax. Cetostearyl alcohol definition of cetostearyl alcohol by. It can also be used as a surfactant which foams and washes the hair and skin, and is known for its emollient properties. While i cant say a lot about stearyl alcohol besides the fact that on ewg theres a concern that. Cetearyl alcohol c16c18, alcohols cosmetic ingredient. Stearyl alcohol special remarks on other toxic effects on humans. Msds material safety data sheet 512 5352711 state of the art ingredients fast friendly service trade name cetearyl alcohol cetostearyl alcohol nf inci name cetearyl alcohol hazard summary as defined by osha hazard communication standard, 29 cfr 1910. Structure and rheology of semisolid ow creams containing cetyl.
Selfemulsifying wax for oil in water emulsions emulsion. Why cetostearyl alcohol is used in the preparation of simple. Cetearyl or cetostearyl alcohol used interchangeably is a blend of cetyl alcohol and stearyl alcohol usually meeting nf specifications. Cetearyl alcohol is also known as cetostearyl alcohol and cetyl stearyl alcohol. Other ld50 or lc50information 2000 mgkg dermal ld50 mammal unspecified stearyl alcohol product code. I wanted to buy an emulsifier, so ive read a bit about all the ingredients, and i have an issue with cetostearyl alcohol a. Used for low level of emulsifiable ingredients, excellent solubilizer usage. Pdf oilinwater ow emulsions for cosmetic use, such as lotions and. Macrogol cetostearyl ethers are used as surfactants and emulsifiers. Cetostearyl alcohol an overview sciencedirect topics. Cetearyl alcohol is a mixture of cetyl and stearyl alcohols that can be derived naturally or synthetically. Watersoluble polymers the watersoluble or hydrophilic polymers may be grouped either by. It is mild, provides excellent stability, and is very easy to use. Cetostearyl alcohol is a blend of cetyl and stearyl alcohols.
Hallstar ncd20 is a high quality, readily emulsifiable product. Cetyl alcohol derived from coconut, cetyl alcohol is a must for all cosmetic use. Longchain aliphatic alcohols are used in pharmaceuticals as emulsifying and stiffening agents. For instance, cetostearyl alcohol emulsifying type b is a mixture of stearyl alcohol and cetyl alcohol which additionally contains an anionic surfactant, sodium lauryl sulphate, which contributes to the emulsifying properties of the product. Final report on the safety assessment of cetearyl alcohol. Cetearyl alcohol is an emulsifier that thickens cosmetics products and makes them stable by holding water and oil together. The emulsifying agent used was commercially available polyoxyethylene 15 moles oleyl ether from nihon emulsion co. In the pharmaceutical and cosmetics industry, cetostearyl alcohol functions as an emulsion stabilizer. It is a 16carbon alcohol, known also as 1 hexadecanol and nhexa decyl alcohol. The invention discloses okra facial cream and a preparation method thereof. Cetostearyl alcohol is a white, waxy, solid material in the form of flakes. Cetearyl alcohol is used in cosmetics as a stabilizer to thicken an emulsion and keep it from separating, and as a foaming agent.
Unable to locate references on possible reproductive or lactation effects of this agent. Cetostearylalcohol is obtained by reduction of the appropriate fatty acids in coconut oil and palm kernel oil. Stabilizing effect of cetostearyl alcohol and glyceryl. Emulsifying ointment is made from emulsifying wax cetostearyl alcohol and. To disperse two immiscible liquids, one needs a third component, namely, the emulsi.