Collagen and a collagen-boosting peptide are your wrinkle-fighting dream team. These two ingredients combined are a true power couple, helping to trap moisture for all-over hydration and a plumping boost. Collagen and a collagen-boosting peptide are your wrinkle-fighting dream team. These two ingredients combined are a true power couple, helping to trap moisture for all-over hydration and a plumping boost. Medix 5.5 fuses science with nature to unlock radiant, healthy-looking skin. Rooted in a commitment to balance and harmony, the brand’s formulas harness the nourishing properties of botanical extracts and cutting-edge technology. With a long-standing belief that healthy skin enhances wellbeing, Medix 5.5 redefines the concept of body care.