i
Inositol
humectant
Perm: antistatic agents / humectants
Iodopropynyl Butylcarbamate
Perm: preservatives
Ions
Electrically charged atoms or molecules
Ionic
See "Ions"
Isobutane
propellant
Isobutylparaben
preservative
Perm: preservatives
Isoceteth-20
an emulsifying agent
Perm: emulsifying agents
Isododecane
solvent
Isoeugenol
fragrance ingredient
Perm: Fragrance ingredient
Keratin Treatment: fragrance ingredient
Isopentane
propellant
Isopropyl Alcohol
solvent
Colorance: antifoaming agents / solvents
Perm: antifoaming agents / solvents
Elumen: antifoaming agents / solvents
Isopropyl Myristate
emollient
Perm: binders / emollients / solvents
Keratin Treatment: binders / emollients / solvents
Isopropyl Palmitate
emollient
Perm: antistatic agents / binders / emollients / solvents
Isoquercetin
naturally derived flavonoid