Revelika
Brightening

Butylresorcinol

INCI · 4-Butylresorcinol · also 4-Butylresorcinol

Revelika safety grade

Overview

A well-studied resorcinol derivative regarded as one of the more effective cosmetic tyrosinase inhibitors for reducing the appearance of stubborn dark spots. It works by limiting pigment enzyme activity.

Who it's for

Those with persistent uneven tone seeking a strong cosmetic brightener.

Cautions

Can irritate at higher levels; patch test and pair with daily sunscreen.

Suitability
Suits skin type
Dry Oily Combination Sensitive Acne-prone Mature Normal
Concentration
Concentration0 – 10%
Effective from
—
Max safe
—
In the glossary
Frequently asked
What does Butylresorcinol do in skincare?

A well-studied resorcinol derivative regarded as one of the more effective cosmetic tyrosinase inhibitors for reducing the appearance of stubborn dark spots. It works by limiting pigment enzyme activity.

Is Butylresorcinol considered safe for skin?

Can irritate at higher levels; patch test and pair with daily sunscreen.

RRevelika

A science-forward beauty ingredient encyclopedia. Every entry is written from published research and graded conservatively before it publishes.

Editorial standard

Content is educational, not medical advice. When evidence is uncertain we say so — and we default to caution on pregnancy safety.

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