A partly natural, partly synthetic chemical used to build lather and thicken various cosmetic products. Also used in dishwashing detergents for its grease cutting ability. Can be drying to the hair, cause skin and scalp itching, and allergic reactions. Also contains DEA (diethanolamine) which may be contaminated with nitrosamines (see Triethanolamine)
« Back to Glossary IndexBy Solution
By Collection
By Type
By Ingredients


Sea Salt Cleansing Gel
Multi-Factor Brightening Créme
Calming Renewal Serum
Rosewater Facial Spray
Eye Gelee Concentrate
Advanced Peptide Plus
Calming Rejuvenation Creme
High Potency Vitamin C Serum
Advanced Retinol Serum