What It Is:A lightweight, dual-powered serum with advanced radiance and lifting effect technology to target the visible signs of aging. Skin appears smoother and brighter and pores are refined.What It Does:Formulated with 96% naturally derived ingredients,* this new advanced serum combines two technologies to create a highly effective action on the skin. Unique double effect technology that brings the best of skin radiance and lifting effects in a single step. Revitalization born from science and the bee. Packaged in a double chamber glass bottle made of 20% recycled glass.Key Ingredients:- Black Bee Repair Technology is an exclusive technology for skin revitalization.- Polyfermented Ouessant and Ikaria honeys are highly effective on skin firmness.How To Use It:- Apply the Abeille Royale Advanced Youth Watery Oil (sold separately).- Apply 1-2 pumps of serum to a cleansed face and neck morning and night before using your cream.About The Brand:Fully aware of its social and environmental responsibilities, Guerlain formed a partnership with The Brittany Black Bee Conservatory for the sourcing of bee products.*Iso Disclaimer: Calculation based on the international Iso standard 16128, including water. The remaining 4% contribute to optimizing the formula's integrity over time and its sensorial texture.