Ingredient
Peptides
Short chains of amino acids used in skin-firming products.
firmness, mostly
PeptidesIngredient guide
IngredientFunction
Signal peptidessupport firmness
Copper peptidessupport repair
Gentlerarely irritating
Great for
Support for firmness and fine lines
Also called
Signal peptides, Copper peptides
Go slowly if
Low risk, but evidence is more modest than for retinoids
How I'd use it
Use in the evening, after serum and before moisturizer. Do not expect fast changes.
Not sure which one?
Where it helps
Anti-AgingA simple, evidence-based path to smoother texture and fewer fine lines.Barrier RepairRestore a damaged skin barrier and lock in lasting hydration.
Goes well with
RetinoidsThe vitamin A family, best known for texture, acne and fine lines.Hyaluronic AcidA humectant that draws water into the surface of your skin.NiacinamideA vitamin B3 that supports the barrier and evens the look of skin.
General information, not medical advice. If you are pregnant, breastfeeding, or have a skin condition, ask your doctor before adding a new active.