healthy hair, Pantene, Head & Shoulders, Procter & Gamble, P&G, Beauty Science, hair health The World of Hair

an on-line reference by Dr. John Gray,
provided by the P&G Hair Care Research Center.
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World of Hair Table of Contents - Hair Care and Hair Products Research Hair Products Dry Hair - Washing Hair Drying, Combing and Brushing Hair   Hair Care Index
Ingredient Type Examples Function

Styling polymers

Water-based:

Polyquaternium 4, Acrylates Copolymer, PVP/VA Copolymer, Polyquaternium 11

Alcohol-based: Acrylates/Dimethicone Copolymer, Octylaacrylamide/acrylates/Butylaminoethyl methacrylate copolymer

Wax-based: Petrolatum,Beeswax, Oleth-5

"Active ingredients" that form bonds between hair strands

Plasticizers & Neutralizers

Aminomethyl propanol, Triethanolamine, Potassium Hydroxide, Isododecane, Aminomehtyl propanol

Ingredients that modify polymer properties to make them more flexible and easier to wash out of hair

Solvents

Water, SD Alcohol

Liquids that serve as carriers for other ingredients and then evaporate after product is applied to hair (usually water or ethanol)

Thickeners

Hydroxyethylcellulose, Acrylates/Beheneth-25 Methacrylate Copolymer, Carbomer Ingredients make gels easier to apply
Conditioning Agents Propylene Glycol, Dimethicone Copolyol Help to improve softness and shine attributes
Preservatives DMDM Hydantoin, Disodium EDTA, Terasodium EDTA, Phenoxyethanol, Propyl paraben Prevent microbial contamination of product
Propellants Isobutane, Propane, Dimethyl Ether Pressurized gases to provide necessary force to push product out of container
Surfactants Peg 40 Hydrogenated Castor Oil, C9-11 Pareth 8, Isosteareth 20 Used to help dissolve oils in a water-based system.  Also used in mousses to work together with propellant to create foam. Can improve spreadability of product.
Fragrances   Impart a pleasant scent or cover up a raw material odor.
Hair Products Dry Hair - Washing Hair Drying, Combing and Brushing Hair   hair care index