Humectants are added to hair care products because they attract water to the hair to keep the moisture content high.

1,2,6 hexanetriol

Butylene Glycol

Dipropylene glycol

Glycerin

Hexylene Glycol

Panthenol

Phytantriol -- enhances moisture-retention, increases absorption of vitamins, panthenol, and amino acids into hair shaft, imparts gloss

Propylene glycol

Sodium PCA

Sorbitol

Triethylene glycol

Polyglyceryl sorbitol

Glucose

Fructose

Polydextrose

Potassium PCA

Urea

Hydrogenated Honey

Hyaluronic Acid

Inositol

Hexanediol beeswax

Hexanetriol Beeswax

Hydrolyzed Elastin

Hydrolyzed Collagen

Hydrolyzed Silk

Hydrolyzed Keratin

Erythritol

Capryl glycol

Isoceteth-(3-10, 20, 30)

Isolaureth-(3-10, 20, 30)

Laneth-(5-50)

Laureth-(1-30)

Steareth-(4-20)

Trideceth-(5-50)