Colorant

1,5-Naphthalenediol

INCI: 1,5-NAPHTHALENEDIOL
CAS 83-56-7
Read what 1,5-Naphthalenediol is doing in your skincare and cosmetic formulas and browse products you can find it in.
Limited Data
Insufficient safety data available. Consider enriching this ingredient.
Purpose

Function

Hair dye precursor/coupler — reacts with primary intermediates under oxidative conditions to form final dye
Profile

Properties

Silicone
Silicone free
Details

Description

Read what 1,5-Naphthalenediol is doing in your skincare and cosmetic formulas and browse products you can find it in.

Reference

Identifiers

CAS Number
83-56-7
INCI
1,5-NAPHTHALENEDIOL
Category
Colorant
Updated
May 6, 2026