AUCTION MAGAZINE
INGREDIENT GLOSSARY
The scientific research laboratory responds.
Discover all our insights, tips, and news from the world of LeLang.
Collagen applied to the skin acts as a moisturizing film-former and immediately improves firmness and comfort. To stimulate its production in the dermis, targeted active ingredients are needed instead: here’s which ones to use and how.
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Not all active ingredients work the same way. The main categories of functional ingredients, how they affect the barrier, and how to choose the right ones.
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