

Inactive· since Apr 2, 2026
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Ad copy
After 40, your face loses approximately 1% of its collagen every year. By 50, you have lost close to 30% of the collagen density you had at 30. This is not aging — it is a specific biological deficit with a specific biological fix. Syn®-Coll Tripeptide-5 activates TGF-β and signals your fibroblasts to produce new collagen from within. Not from outside. From your own cells. Read the 7 reasons your skin looks tired. The collagen signal is one of them.
After 40, your face loses 1% of its collagen every year.
Shop clinically formulated Swiss skincare from Sérène USA. Our advanced anti-aging serums, cleansers, and hydrating creams are designed to deliver firmer, healthier-looking skin. Find your new skincare ritual.
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