Powerful biphasic facial serum to enhance the skins natural renewal during the night. Biphasic Night Serum for Firming & Smoothing Powerful biphasic facial serum to enhance the skin s natural renewal during the night. Enhanced with a natural alternative ingredient to glycolic acid, it offers velvety , firm and visibly brighter skin the next morning. Reinforced with:Blackpine : Enriched with polyphenols, it tightens the skin and reduces the appearance of wrinkles .Plant - Derived Glycolic Acid : A plant-derived ingredient alternative to glycolic acid that smoothes the skin and reduces the appearance of pores, fine lines and wrinkles .Amino acid complex with copper : Reduces the appearance of wrinkles and provides firm skin. 94.5% ingredients of natural origin Dermatologically tested USE Shake well to activate the biphasic composition. Apply to clean skin, avoiding the eye area.