Tyrosinase inhibitor by DSM, known under the Symwhite 377 brand. Works against hyperpigmentation and adds antioxidant protection.
Topical application
CWeak evidence. In vitro data, open-label studies, or expert consensus.
The manufacturer cites clinical tests with improved skin tone in 4–8 weeks. Independent large RCTs remain scarce, but the molecule shows good tolerance.
Irritation potential
LowAllergen risk
LowPregnancy
UnknownSuitable for
Safety data for Phenylethyl Resorcinol during pregnancy is insufficient. Best avoided when in doubt.
Phenylethyl Resorcinol suits: normal, oily, combination, dry, sensitive.
Tyrosinase inhibitor by DSM, known under the Symwhite 377 brand.
The INCI name is Phenylethyl Resorcinol. It may also appear as: Symwhite 377.
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