Matrixyl
Matrixyl is a family of signal peptides used in anti-aging skincare. Small studies suggest it can improve the look of fine lines.
What it is
Peptides attached to a fatty acid so they can penetrate the skin's surface.
What the evidence shows
In people
Small, often manufacturer-funded studies report improvements in the appearance of wrinkles.
In animals and labs
Lab studies on collagen signaling in skin cells.
Legal status
Legal as a cosmetic ingredient.
Dosing
Follow the product label
Supplements and skincare products are used as directed on their label. Choose products with third-party testing, and check with a clinician if you are pregnant, nursing, or take medication.
Known risks
- Mild irritation in sensitive skin