REN Clean Skincare Bio Retinoid™ Youth Cream is a firming moisturiser for lines and wrinkles, with a visible lift effect. Powered by Bidens Pilosa, a 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.