This high-concentration pure retinol serum is tailor-made for preventing skin aging while being gentle on sensitive skin. It works wonders by smoothing out fine lines, boosting collagen production, and enhancing elasticity. The formula includes Plant-based Collagen for the skin's elasticity and flexibility and Bio-Peptide to protect against UV rays and wrinkles. With star ingredients like Bakuchiol, known for stimulating collagen production and maintaining elasticity, this serum takes your anti-aging game up a notch. Bakuchiol is a non-irritating ingredient that synergizes perfectly with retinol. Used once, but my skin is too sensitive:(