Collagen: role, hydrolysed peptides, origins and what is proven
Collagen: its role in the body, hydrolysed collagen peptides, marine and bovine origins, Peptan, what regulations allow and the precautions for use.
Beauty and women's health
Collagen, hair, skin and women's specific needs: what health authorities say, with no miracle promises.
2 articles
Beauty supplements: hair, skin, collagen, what is actually proven
Beauty supplements for hair, skin and nails: biotin, zinc, selenium, vitamin C, collagen. What the authorised claims actually allow brands to say.