Ingredients with a documented concern, from official datasets and our reviewed database.
Sensitive skin: High cautionPregnancy: Best avoidedBabies & kids: Best avoidedEczema-prone: High caution
- Hormone disruption:Classified as toxic to reproduction (CMR 1B); banned in the EU since March 2022.
- Allergy risk:Well-documented fragrance sensitizer.
The lily-of-the-valley scent 'Lilial', banned in EU cosmetics in 2022 after being classified as presumed toxic to human reproduction. Still legal in some other markets — check older or imported products.
Sensitive skin: High cautionDry skin: High cautionBabies & kids: Use with cautionEczema-prone: Best avoided
- Irritation:Drying and barrier-disrupting in high-alcohol formulas with regular use.
Denatured ethanol gives products a fast-drying, weightless feel, but as a leading ingredient it degrades the skin barrier with repeated use — a poor match for dry, sensitive or eczema-prone skin.
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.
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: 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: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 with well-documented sensitization.
A rose/geranium scent molecule and one of the more frequently positive fragrance allergens in patch testing.
Pregnancy: Use with caution
- Environmental impact:CosIng identifies Cyclomethicone with octamethylcyclotetrasiloxane (D4), which is prohibited in EU cosmetics (Annex II) as persistent/bioaccumulative and a suspected reproductive toxicant.
A blanket INCI name for cyclic silicone blends. The EU CosIng database maps Cyclomethicone to D4, which is now prohibited in EU cosmetics; modern formulas replace it with D5/D6.
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 cautionEczema-prone: Use with caution
- Allergy risk:EU-declarable allergen found in tonka bean and many perfumes.
A sweet hay-scented molecule requiring EU allergen declaration; a regular positive in fragrance patch-test series.
- Allergy risk:Rare reports of sensitivity.
A widely approved blue dye with a benign cosmetic safety record.