An antiseptic and a building block of permanent hair dyes, occasionally used in acne products. A frequent contact allergen that, in large repeated doses, affects the thyroid. The EU caps its concentration and where it may be applied.
Topical application
CWeak evidence. In vitro data, open-label studies, or expert consensus.
Performs as intended in hair dyes but carries a high allergen load and a systemic thyroid risk above set doses. EU rules cap the concentration. A patch test before dyeing with resorcinol is warranted.
Irritation potential
MediumAllergen risk
HighPregnancy
CautionSuitable for
Use with caution
The Evigrade extension adds an evidence panel to Wildberries, Goldapple, Letu, iHerb, Sephora and 12 more stores. This ingredient and every other one in the product show evidence-tier, allergen risk and pregnancy/lactation flags at a glance.
Resorcinol should be used with caution during pregnancy. Consulting a dermatologist or OB-GYN is advisable.
Resorcinol suits: normal, oily. Use with caution in: sensitive, dry.
Resorcinol has moderate irritation potential. Sensitive skin may show a transient reaction that usually settles with adaptation.
Resorcinol has high allergen potential. Perform a patch test on the inner forearm 24 hours before facial application.
An antiseptic and a building block of permanent hair dyes, occasionally used in acne products.
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The INCI name is Resorcinol. It may also appear as: Резорцин, 1,3-Dihydroxybenzene.