A derm explains why.

There are a few reasons why peptides are so effective at fighting fine lines.

Peptides are small amino acids, which are the building blocks of collagen, explains Dr. Gohara.

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Kind of like a grape is to wine, peptides are to collagen.

Our natural collagen production slows as we age, but stimulating it topically can result in plumper-looking skin.

Theyinhibit the signal for muscle contractionso that the muscles in your face can be relaxed, says Dr. Gohara.

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I think of peptides as the icing on the cake, says Dr. Gohara.

But, she cautions, theres still a lot of research to be done on them.

Saying peptides is like saying shoes, says Dr. Gohara.

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Be careful, and dont fall into the peptide pitfall, when youre looking for serums and creams.

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Black hair woman wearing a grey and white bra giving herself a deep cleansing session with a face brush and Gatineau skincare face wash lotion, after her shower. Studio skincare portrait over isolated background.

A curvy woman applying cleansing balms and smiling to her reflection in the mirror.

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