Based on scientific research into telomeres, this innovative Kate Somerville treatment is proven to effectively reduce the appearance of wrinkles, increase skin firmness and elasticity, improve the appearance of skin discoloration, and significantly hydrate. Revolutionary Telo-5™ Technology is designed to combat the comprehensive signs of aging and deliver a younger-looking complexion. Clinically tested to be safe for sensitive skin. How To Use: AM and PM. Use twice a day. Apply a thin, even layer to face and neck. Use alone or layer over a treatment serum. 150 mL/ 5.07 fl. oz.