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: Use with cautionEczema-prone: High caution
- Irritation:A strong 'sulfate-free' cleanser that can be as stripping as sulfates.
A common 'sulfate-free' marketing substitute that cleans — and can strip — just as aggressively as the sulfates it replaces.
antimicrobial · botanical
Severity 5/10EditorialSensitive skin: High cautionBabies & kids: Use with cautionEczema-prone: High caution
- Allergy risk:Oxidized tea tree oil is a well-documented contact allergen.
- Irritation:Irritating when used undiluted or at high concentrations.
A popular natural antibacterial for blemishes that becomes increasingly allergenic as it ages and oxidizes; never use it undiluted.
cooling agent · fragrance
Severity 4/10EditorialSensitive skin: High cautionBabies & kids: Use with cautionEczema-prone: High caution
- Irritation:Sensory irritant; the cooling feeling signals nerve stimulation, not soothing.
The cooling molecule from mint. Refreshing on healthy skin but a genuine irritant for reactive, broken or infant skin.
Sensitive skin: Use with cautionEczema-prone: Use with caution
- Allergy risk:Named Allergen of the Year 2004; impurities (amidoamine) drive most reactions.
A mild coconut-derived surfactant in countless 'gentle' cleansers. Most allergy is caused by manufacturing impurities, so quality varies by brand.
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 booster · skin conditioning
Severity 2/10- Irritation:Documented occasional contact allergy and eye irritation.
A preservative booster often paired with phenoxyethanol; low-risk overall with rare reports of contact allergy.
- Environmental impact:Poorly biodegradable; can remobilize heavy metals in waterways.
A metal-binding stabilizer that is safe on skin at the tiny amounts used; its criticism is environmental persistence.
ACETIC ACID (APPLE CIDER VINEGAR)Regulatory dataIrritationEU CLP Skin Corr. 1ABENZOIC ACIDRegulatory dataIrritationEU CLP Skin Irrit. 2EU CLP Eye Dam. 1