Ingredients with a documented concern, from official datasets and our reviewed database.
Sensitive skin: Use with cautionDry skin: High cautionPregnancy: Use with cautionBabies & kids: Best avoidedEczema-prone: High caution
- Irritation:Dryness and peeling at exfoliating concentrations (0.5–2%).
The pore-clearing BHA exfoliant. Not for young children (salicylate absorption), used cautiously in pregnancy at low leave-on concentrations, and drying for compromised barriers.
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.
Sensitive skin: High cautionBabies & kids: Use with caution
- Irritation:Phototoxic; increases sunburn risk on exposed skin.
- Allergy risk:High limonene content oxidizes into sensitizers.
A citrus oil that is both phototoxic in sunlight and increasingly allergenic as its limonene oxidizes.
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; lemon-scented sensitizer.
The lemon-scent molecule in lemongrass and citrus oils, a recognized contact allergen requiring EU label declaration.
Sensitive skin: Use with cautionEczema-prone: High caution
- Allergy risk:EU-declarable allergen with well-documented sensitization.
A rose/geranium scent molecule and one of the more frequently positive fragrance allergens in patch testing.
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.
preservative · solvent · fragrance
Severity 3/10Sensitive 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.
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.
- Irritation:Above ~10% it becomes keratolytic and can sting on broken skin.
A natural moisturizing factor: hydrating below 10%, callus-softening above. Valuable in eczema care despite stinging on open skin.
ZINC SULFATERegulatory dataIrritationEnvironmental impactEU CLP Eye Dam. 1EU CLP Aquatic Acute 1/Aquatic Chronic 1