Ideal for aging skin, DermaQuest Skin Therapy Peptide Mobilizer combines high levels of peptides that support each other in plumping, smoothing, and reversing the signs of aging. Increases healing and tissue regeneration, increases skin thickness through the stimulation of collagen I & IV, fibronectin, and glycosaminoglycans, relaxes muscle contractions, hydrates skin, enhances the effects of resurfacers, peels, and laser treatments.1 fl .oz.