Improves skin firmness and elasticity, as it promotes collagen production and has a firming effect. It helps define the contours of the face. Vegan formula. Directions for use: External use.\ Shake before use.\ Carefully break the ampoule and apply day and/or night to clean skin on the face and décolleté, massaging with your fingertips until completely absorbed.\ Then apply your usual serum, cream or makeup.