Elseve Glycolic Gloss leave-in serum gives your hair exceptional shine, smoothes it and protects it against damage. The formula enriched with glycolic acid contained in the breakthrough technology with 14% Gloss Complex strengthens the hair fibers, improving their quality, making them shiny and perfectly reflecting light. - Suitable for all hair types: straight, curly and bleached. - 82% shinier* and 54% smoother hair* - 75% less frizz* - Protects against high temperatures up to 230°C*. *Instrumental tests. Use: Use as a finishing touch with Glycolic Gloss to achieve intense smoothness and perfect shine. Rub two drops in your hands. Apply evenly to the lengths and ends of wet or dry hair.