They're small chains of amino acids that are essential for the structure of the skin and for many natural biological functions.

Peptides are used in cosmetics for their anti-ageing effect and because they help give skin a smoother, more even appearance.

They can either be natural or obtained through biotechnological processes that maintain their efficiency and stability.

Yes, they're often included in formulas together with hydrating or soothing ingredients, for healthier-feeling and firmer skin.

Some skincare and make-up products such as masks, foundations and lip pencils. You'll find detailed information, including any tests carried out and distinctive features, in the various product sheets.