Phenylethyl Resorcinol
Tyrosinase inhibitor by DSM, known under the Symwhite 377 brand. Works against hyperpigmentation and adds antioxidant protection.
Brightening
Evidence by route
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.
Tolerability and safety
Irritation potential
LowAllergen risk
LowPregnancy
UnknownSkin types
Suitable for
NormalOilyCombinationDrySensitive
Frequently asked questions
Is Phenylethyl Resorcinol safe during pregnancy?
Safety data for Phenylethyl Resorcinol during pregnancy is insufficient. Best avoided when in doubt.
What skin types is Phenylethyl Resorcinol for?
Phenylethyl Resorcinol suits: normal, oily, combination, dry, sensitive.