BLUE RETINOL NIGHT SERUM is a powerful Bioscience innovation offering the highest resurfacing efficacy in a 100% vegan formula. Every night, it targets wrinkles, evenness and skin quality to daily reveal a heathy and youthful skin. New Blue Retinol: 1% Life Plankton + 0.25% Pure Retinol. An association of highly concentrated Pure Retinol with our potent regenerative active Life Plankton for an amplified resurfacing efficacy. It is scientifically proven: Blue Retinol has 2 (1) times higher efficacy than Pure Retinol. As a result wrinkles are reduced for 100% of women (2). Skin quality is improved, more even and smooth. Day after day, skin is resurfaced and repaired. True to our Blue Commitments: 100% vegan formula (4) and 92% biodegradable clean formula. Eco-designed packaging: 25% recycled glass bottle. Suitable for normal to oily skin. (1) In vitro test, pure retinol vs. Blue retinol (2) Clinical study, 49 women, after 4 month (3) Self-assessment, 49 women, after 4 month (4) No animal-derived ingredients.