pubmed-article:19146603 | pubmed:abstractText | Glycerol has long served the topical prescriptive and personal care industry as a versatile and functional active and inactive ingredient. In skin care products, it acts primarily as an emollient, softening the skin through robust humectant hydration action. Hydrolyzed Jojoba Esters K-20W (K-20W) have been shown to increase skin hydration and improve sensory skin "feel" when included in a variety of skin, hair, and nail care cosmetic/personal care formulations. The addition of glycerol and hydrolyzed jojoba esters provides a substantial long-acting 24 h (moisturizing) skin hydration effect for topical products. | lld:pubmed |