Brightening · Serum
Cysteamine
Also listed as: cysteamine hydrochloride
Aminothiol pigment reducer for stubborn melasma; short contact, strong odour.
Tone-evening actives like alpha arbutin, tranexamic acid and liquorice fade dark spots and old blemish marks.
- Targets: dark spots
- When: Use in the evening.
Pairs well with
Keep on a separate day from
More brightening actives
Other serum ingredients
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Guidance based on ingredient data, not medical advice.