Shampoo Paper Essay Example

represented by “n” is specified in the name, for example laureth-2 sulfate. The commercial product is heterogeneous, both in the length of the alkyl chain (12 being the mode of the number of carbon atoms), and in the number of ethoxyl groups, where n is the mean. =3 is common in commercial products.

SLES can be derived from ethoxylation of dodecyl alcohol used to make SDS. ” (3)Dimethcone: Dimethcone include TSF 451, Dimethyl polysiloxane, and Polydimethylsiloxane. Non-volatile liquid silicone, synthetic material--silicide, high-purity silicon category is almost non-toxic, can give soft and slippery silk products flu, and forming a film on the skin, normally used for cosmetics or creating texture, depending on viscosity they have.Silicon products usually bring short-term effect immediately, not long-term maintenance and absorption, and may even reduce the efficiency of the infiltration of other ingredients, add more suitable for the infiltration of non-prescription products in the skin. It is widely used in emulsion, cream, sunscreen products, foundation products, antiperspirants and products, hair care products. Dimethicone includes the structure of a clear, viscous liquid.

“It is effective at very low concentrations and is inert, so it doesn’t interfere with any actual processes that are occurring. It is also non-toxic to human life.It is used in antiflatulent preparations, as antifoam in pharmaceutical processing, and as a defoaming agent in food processing. ” (From L’Oreal Elvive Revitalising Shampoo by Andrew Allan, Katie Daniel & Helen Vincent, http://www. chem.

ox. ac. uk/it_lectures/chemistry/course/ityeartwo/html2/elvive. htm) The molecular formula of dimethicone is C2H6OSi. (4)Cocamidopropyl Betaine: This chemical is frequently utilized as surfactant in shampoos, and some other cleaning lotions.

Surfactant when put in to liquids decreases face pressure, which improve

its spreading a wetting ability.It is usually used in “no tears” types of shampoos. The formula is C19H38N2O3, which is shown as the following picture: (5)Cocamide Mipa: Cocamide MIPA has numerous utilizations, including as a soften agent, or a mixture stabilisher, a stickiness controlling instrument, a gel, an anticorrosive product, a foam boosters or a foam stabilizer. “Some sources suggest that it is a suspected carcinogen, and that it has been identified by researchers and physicians ‘around the world’ as a cosmetic ingredient that has caused adverse to toxic effects.

MIPA itself is 1-amino-2-propanol. Other synonyms include Isopropanolamine, DL-1-amino-2-propanol, monoisopropanolamine, alpha-aminoisopropyl alcohol, 1-aminopropan-2-ol, 2-bydroxypropylamine, threamine, DL-Isopropanolamine. Therefore, the formula of Cocamide Mipa is C3H5NO. (6)Sodium Chloride: Sodium Chloride, with the formula NaCl, is known as common salt. (7)Behenyl Alcohol: Behenyl alcohol is a greasy alcohol that is used as minor emulsifiers, viscosity and foam elements in cleaning products, hair conditioner, body lotions and other chemical products.

It is a white solid that derived from natural fats and oils with high molecular straight chain primary alcohols, and is used as an ingredient in the shampoo. The formula looks like CH3(CH2)20CH2OH. (8)Niacinamide: Niacinamide is one of the water-soluble B-complex vitamins. In other word, it is a water-soluble vitamin and is part of the vitamin B group. It gives protein to hair, during the research, “nicomide is an acne medication, and in its vitamin supplement form, the most predominant ingredient is 750 mg of nicotinamide.

C6H6N2O is niacinamide’s molecular formula”. (From Wikipedia, http://en. wikipedia. org/wiki/Nicotinamide) (9)Guar Hydroxypropyltrimonium Chloride: “This is in fact natural guar gum. It is used because of its conditioning properties and it is also a good anti-static

agent. It is a film former and a viscosity controlling agent.

” It is a chemical element in many shampoos, with a water-soluble quaternary derivative of natural gum, and imparts conditioning properties to shampoos and after-shampoo hair care products. (10)Sodium Methylparaben:This product with a molecular formula of C8H7O3Na is a water-soluble antiseptic, mainly features as a safe, high efficiency, broad-spectrum antibiotic and in Pharmacy industry, as well as antiseptics in cosmetics, feedstuffs, and daily-chemicals. (11)Dmdm Hydantoin: “DMDM hydantoin is a preservative that works by releasing formaldehyde into the product. DMDM hydantoin is used in shampoos and cosmetics to prevent molds, mildews, and bacterial spoilage.

” (From http://sci-toys. com/ingredients/DMDM_hydantoin. html) The chemical formula of C7H12N2O4 is shown as below: (12)Linalool:Linalool is a naturally-occurring terpene alcohol chemical found in many flowers and spice plants with many commercial applications, the majority of which are based on its pleasant scent. Its use as a scent in domestic products such as soap, detergent, shampoo, and lotion, linalool is also used as a chemical intermediate.

One common downstream product of linalool is Vitamin E. Its formula is C10H18O with the picture below: (13)Carbomber: The formula of carbomber is (C3H4O2)n, and the structure is: “After neutralization with amines or other alkalis carbomer has a thickening, gelling action.As a consequence of this it is used as a consistency regulator in cosmetic products such as shampoo. ” (14)Pyridoxine Hcl: It is one of the compounds, which is also described as vitamin B6. It assists in the balancing of sodium and potassium as well as promoting red blood cell production.

The formula is viewed as C8H11NO3. (15)Citric Acid: It exists in a variety of fruits

and vegetables, with a white crystalline powder. “Citric acid’s ability to chelate metals makes it useful in soaps and laundry detergents.By chelating the metals in hard water, it lets these cleaner produce foam and work better without need for water softening.

” The formula of citric acid is C6H807. (16)Butylphenyl Methylpropional: It is formed as colorless crystals powder, and used as an anti-bacterial agent. The formula is C11H14O3. Reference: http://www.

chemfinder. com http://www. naturalmom. com http://www.

physchem. ox. ac. uk http://www. technimed. com/silicones http://www.

cdpr. ca. gov/cgi-bin/epa/ http://www. colby. edu/chemistry/cmp/ http://www.

skincare-institute. com/ie/ http://sci-toys. com