Centella asiatica (Centella/Cica) extract is a botanical active rich in triterpenoids (asiaticoside, madecassoside, asiatic and madecassic acids) used to calm irritation, support the skin barrier, and aid wound healing. At 1% it functions as a soothing and antioxidant active.
| Reported effect | How often | Notes |
|---|---|---|
Mild transient stinging or burning on application | Uncommon | Usually brief and self-limiting, more likely on compromised or sensitive skin. |
Allergic contact dermatitis | Rare | Sensitization to Centella constituents has been documented in case reports and patch-test studies. |
Redness or irritation | Uncommon | Generally well tolerated; irritation may relate to other formula components. |
Photosensitivity reaction | Very rare | Limited isolated reports; not an established common effect. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.