SkinSense Diary
Ingredients / #89924

p-Phenylenediamine

CAS: 106-50-3 · EC: 203-404-7
Colorant
CosIng Ref: 37249 EU Restriction: III/8a
💡 For reference only. Does not constitute medical advice.
Description
A synthetic colorant commonly used in permanent hair dyes to create dark brown and black shades through oxidative color development. It provides long-lasting, vibrant color results but requires careful handling as it can cause allergic reactions in sensitive individuals. Patch testing is strongly recommended before use, and it should be avoided by those with known sensitivities to hair dye ingredients.
Synonyms
p-페닐렌디아민 (ko) Benzene-1,4-diamine
Properties
✗ Fragrance ✗ Preservative ✓ Colorant
Safety Rating
INTERNAL 8/10 · Very High Concern
Based on GHS hazard classification: H331=7; EU restricted

Hazard Classification (GHS/CLP)

H-Code Description Category
H301 吞嚥有毒 health
H311 皮膚接觸有毒 health
H317 可能引起皮膚過敏 health
H319 眼部刺激 health
H331 吸入有毒 health
H400 對水生生物極毒 environmental
H410 對水生生物極毒（長期） environmental

Found in products

Total: 68
Product Brand Occurrences
Excellence Créme 5.6 Rich Auburn: 100% Grey, quality, shine, for vibrant lasting color L'Oreal 1
Excellence Créme 6.3 Light Golden Brown: 100% Grey, shiny, vibrant, long-lasting color L'Oreal 1
Garnier Nutrisse Permanent Hair Dye Light Ash Blonde 9.13 Garnier Nutrisse 1
Herbatint Hair Colour Black 1N Herbatint 1
Herbatint Permanent Hair Color Gel 2N Brown Herbatint 1
L'Oréal Excellence Crème 9.3 Very Light Golden Blonde L'Oreal Paris Excellence Crème 1
L'Oréal Magic Retouch Instant Root Spray, Grey, Darkest Brown 3: Instantly camouflages grey L'Oreal 1
L'Oréal Paris Preference Le Blonding Acidic Toner Platinum Ice L'Oreal Paris Preference 1
Nutrisse 100 Extra Light Blonde Permanent Hair Dye Garnier 1
Nutrisse 4.6 Deep Red Permanent Hair Dye Garnier 1
Nutrisse 8 Blonde Permanent Hair Dye Garnier 1
Nutrisse 9 Light Blonde Permanent Hair Dye Garnier 1
Preference Blondissimes 01 Lightest Natural Blonde Hair Dye L'Oreal Paris Preference 1
Preference Infinia 5 Palma Natural Light Brown Hair Dye L'Oreal Paris Preference 1
Preference Infinia 7 Rimini Dark Blonde Hair Dye L'Oreal Paris Preference 1
Preference Infinia 8 California Natural Mid Blonde Hair Dye L'Oreal Paris Preference 1
Root Touch-Up Kit for Resistant Gray Hair - Dark Brown DpHUE 1
Simply Colour Permanent Hair Dye – Extra Light Blonde (10.1) Simply Colour 1
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