Collagen is an endogenous protein that provides the tension and firmness of the skin. This concentrated collagen serum offers nutritional, restructuring and smoothing benefits and helps the skin to regain firmness and softness. Excellent for creating a tightening effect. Ideal for around the eyes and lips area. Helps firms and tighten the skin; Diminishes the appearance of fine lines and wrinkles; Encourages collagen synthesis; Perfect for all skin types, especially for dry skin.