REN Clean Skincare Bio Retinoid Youth Cream is powered by Bidens Pilosa, REN's plant-derived alternative to retinol, this new-formula moisturiser is proven to deliver visibly firmer, more supple and healthier-looking skin after 28 days while limiting irritation, making it suitable for sensitive skin. With 92% natural-origin ingredients, including Red Algae extract for an instant visible-lift effect, smoothing the appearance of fine lines and wrinkles, and Olive Leaf extract to help prevent loss of firmness, while better protecting skin from free radical damage caused by environmental pollution.