Rich in α-glucans and rhamnogalacturonans purified from black pepper berries, RETILACTYL D^® targets the reticular dermis which is particularly affected by photo-aging. It boosts the capacities of adhesion, contraction and migration and normalizes the expression of major and specific matrix proteins of this supporting tissue. RETILACTYL D^® favors remodeling of the contours of the face and the density and firmness of the skin. RETILACTYL D^® is recommended in all anti-aging and firming face and body care products.