Biotherm (Anti-Wrinkle And Uniform Night Serum) Blue Retinol 30 Ml
The new Blue Retinol: 0.25% Pure Retinol + 1% Life Plankton. A combination of Pure Retinol and our powerful regenerating active Life Plankton for amplified renewal efficacy. With our Blue Retinol Night Serum, wrinkles are reduced in 100% of women (1). Skin quality appears improved. Night after night, skin appears more even and luminous. (1) Clinical study, 49 women, after 4 months.