Cosmetic Allergen Categories

Browse allergens by category to understand which ingredients may cause reactions.

🧪

Preservatives

MI, formaldehyde releasers, parabens

15+ ingredients →

🌸

Fragrances

Parfum, linalool, limonene, essential oils

20+ ingredients →

⚙️

Metals

Nickel, cobalt, chromium

3 ingredients →

🫧

Surfactants

SLS, SLES, cocamidopropyl betaine

10+ ingredients →

☀️

UV Filters

Oxybenzone, octinoxate, avobenzone

10+ ingredients →

🎨

Dyes & Colorants

PPD, hair dyes, FD&C colors

8+ ingredients →

🌿

Plant Extracts

Tea tree, lavender, propolis

15+ ingredients →

🧤

Rubber Chemicals

Thiuram, carba mix, MBT

5 ingredients →

🧴

Emollients & Oils

Lanolin, coconut oil, cetyl alcohol

14+ ingredients →

💅

Acrylates

HEMA, gel nails, dental acrylates

12+ ingredients →

🛡️

Antioxidants & Actives

BHT, vitamin E, retinol, gallates

15+ ingredients →

💧

Humectants & Solvents

Propylene glycol, PEGs, butylene glycol

14+ ingredients →