Toluene-2,5-Diamine
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About Toluene-2,5-Diamine
Toluene-2,5-Diamine is a substituted aromatic amine.[1] In cosmetics, it is used to color hair.[4] In Korea, it may be used at up to 2.0% only in oxidative hair-coloring products and may not be used in other products.[2] In Europe, it may be used only as a dye ingredient in oxidative hair-coloring products.[3]
Toluene-2,5-Diamine Details
- Ingredient function
- Hair Dyeing
- Main product categories
- Hair Coloring, Hair Dye / Bleach / Perm, Eyebrow Pencil
- INCI name
- TOLUENE-2,5-DIAMINE
- CosIng ID
- 38635
Toluene-2,5-Diamine References
- 대한화장품협회 화장품성분사전 · 성분코드 18686
- 법제처 — 화장품 안전기준 등에 관한 규정 (식약처 고시 제2026-19호) · 톨루엔-2,5-디아민
- European Union · Annex III entry 9a
- European Commission — CosIng · substanceId 38635
Last updated
This ingredient information is based on publicly available scientific literature, cosmetic ingredient databases, and regulatory sources from various countries. Usage restrictions, permitted concentrations, and labeling requirements may vary by country, region, and product type.
Ingredient preference is a reference metric based on user review data. It does not indicate the efficacy or safety of the ingredient itself.





