Brightening · Serum
4-Butylresorcinol
One of the stronger cosmetic tyrosinase inhibitors; low use levels.
Tone-evening actives like alpha arbutin, tranexamic acid and liquorice fade dark spots and old blemish marks.
- Targets: dark spots
Pairs well with
More brightening 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.