Ingredients with a documented concern, from official datasets and our reviewed database.
Sensitive skin: Best avoidedPregnancy: Use with cautionBabies & kids: Best avoidedEczema-prone: Best avoided
- Allergy risk:Fragrance is the single most common cause of cosmetic contact allergy.
- Irritation:Frequent trigger of stinging and redness on reactive skin.
Caredermis curated dermatological review
An umbrella term that can hide dozens of undisclosed scent chemicals. Fragrance is the leading cause of allergic contact dermatitis from cosmetics, and dermatologists routinely advise fragrance-free products for eczema, babies and sensitive skin.
Oily & acne-prone: High caution
- Pore-clogging:High comedogenicity rating in classic testing.
A close relative of isopropyl myristate with a similar pore-clogging reputation for acne-prone skin.
Sensitive skin: Use with cautionEczema-prone: High caution
- Allergy risk:EU-declarable allergen; oxidation products are potent sensitizers.
The citrus-peel scent molecule. Like linalool, it becomes allergenic mainly after oxidizing in opened products.
Sensitive skin: Use with cautionEczema-prone: High caution
- Allergy risk:EU-declarable allergen; oxidized linalool is a common patch-test positive.
A floral scent molecule found in lavender and many essential oils. It oxidizes on air exposure into strongly sensitizing compounds, which is why it must be declared on EU labels.
Sensitive skin: Use with cautionEczema-prone: High caution
- Allergy risk:American Contact Dermatitis Society Allergen of the Year 2018.
- Irritation:Can irritate compromised skin at higher concentrations.
A workhorse humectant and penetration enhancer that is fine for most, but a recurring culprit in eczema patients' patch tests.
preservative · solvent · fragrance
Sensitive skin: Use with cautionEczema-prone: Use with caution
- Allergy risk:One of the 26 EU-declarable fragrance allergens.
- Irritation:Mild irritation possible at higher concentrations.
A preservative and fragrance component that must be declared on EU labels because it can trigger contact allergy in a small share of users.
Babies & kids: Use with caution
- Irritation:Occasional stinging and irritation, mostly around eyes and on damaged skin.
Today's most common preservative, considered safe by the SCCS up to 1%. French authorities advise avoiding it in wipes and diaper-area products for children under 3 as a precaution.
Sensitive skin: Use with caution
- Allergy risk:EU-declarable fragrance allergen.
A common jasmine-scented ingredient in fine fragrance and skincare, declared as an allergen on EU labels.
Sensitive skin: Use with caution
- Allergy risk:EU-declarable fragrance allergen.
A floral fixative on the EU allergen list, with early-stage evidence of weak hormonal activity being evaluated by regulators.
Sensitive skin: Use with cautionEczema-prone: Use with caution
- Allergy risk:EU-declarable fragrance allergen.
A rose-type scent component on the EU's mandatory-declaration allergen list.
Sensitive skin: Use with caution
- Allergy risk:EU-declarable fragrance allergen.
A violet-type scent chemical requiring EU allergen declaration.
