Paraben-free hypoallergenic does not clog pores dermatologically tested liftactiv collagen specialist 16 collagel is our first invisible, crystal gel with co-bonding technology that strengthens and connects all types of collagen. improves 16 youth indicators and reveals the radiance of the skin. with an invisible, cool gel texture that melts into the skin upon application and is quickly absorbed. it is suitable for sensitive skin, and invisible on all skin tones. this gel acts on 16 parameters of youth: radiance, 24-hour hydration, filling, vitality, strength, fine lines, firmness, elasticity, smoothing, uniformity, flexibility, relief, pore tightening, oil control, tonicity, softness. benefits strengthens all types of collagen. gives the skin a glassy glow. improves 16 indicators of youth: radiance, 24-hour hydration, filling, vitality, strength, fine lines, firmness, elasticity, smoothness, uniformity, suppleness, relief, pore tightening, oil control, tone, softness. collagen boost start your care protocol by applying the collagen specialist 16 serum to clean and dry skin. glassy glow apply a few drops of collagen specialist 16 collagel to the face, avoiding the eyelids. hydration apply the collagen specialist 16 day cream in the morning and the corresponding night cream in the evening, avoiding the eye contour. key ingredients collagen booster complex collagen is the most abundant protein produced by our body. pro-collagen peptides promote collagen production in the skin, thus contributing to the youthful appearance of the skin.