Anti-aging · Serum
Tetrapeptide-21
Matrikine-style peptide promoted for collagen support.
Retinoids and peptides nudge the skin to firm up and soften the look of fine lines with regular use.
- Targets: fine lines, texture
Pairs well with
More anti-aging actives
Other serum ingredients
Paste a full ingredient list into the conflict checker to see every clash at once, or build a full routine with the routine planner.
Guidance based on ingredient data, not medical advice.