Renew your skin at night with Bio Complete Serum from Sente Labs. Unlike traditional retinoids that the skin may not tolerate well, this retinol-based serum combined with the power of Heparan Sulfate Analog (HSA), work together to smooth fine lines and wrinkles, and restore smoothness and softness to your skin. Vitamin C helps to nourish, brighten and balance dull and environmentally damaged skin. Key Ingredients: Heparan Sulfate Analog (HSA): ultimate skin hydration and renewal Retinol: skin-restoring, wrinkle-smoothing antioxidant Vitamin C: brightening antioxidant Peptides: help inhibit expression lines Key Benefits: Minimizes the appearance of fine lines and wrinkles Enhances the skin's tone and texture Well tolerated Recommended for all skin types with signs of solar and environmental damage