Isoeugenol
fragrance
- Allergy risk:Among the most potent of the EU-declarable fragrance allergens.
A carnation-type scent chemical and one of the strongest sensitizers among declared fragrance allergens; industry limits its use concentration.

Str8fragrances · Hair Care
Every ingredient on the label, checked against published safety data. Profile tags on each card show who should take extra care. Label data from Open Beauty Facts, a community database — formulations change, so verify against your packaging.
High concern
Contains one or more ingredients with significant published concerns. Read the details before use.
Concern score 99/100 · 47 ingredients analyzed
Driven by Isoeugenol — IARC Group 2B, EU CLP Skin Sens. 1A, EU CosIng Annex III (declarable / restricted)
Ingredients with a documented concern, from official datasets and our reviewed database.
fragrance
A carnation-type scent chemical and one of the strongest sensitizers among declared fragrance allergens; industry limits its use concentration.
fragrance
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.
fragrance
The cinnamon scent molecule, a strong sensitizer and irritant that appears in fragrance blends and lip products.
surfactant · foaming agent
A powerful foaming cleanser so reliably irritating that dermatology studies use it as the standard positive control for skin irritation. Fine for many in rinse-off use, but a poor match for dry, sensitive or eczema-prone skin.
fragrance
A sweet balsamic scent chemical and recognized contact allergen on the EU declaration list.
fragrance
The lemon-scent molecule in lemongrass and citrus oils, a recognized contact allergen requiring EU label declaration.
fragrance
The clove scent molecule, a long-established contact allergen on the EU declaration list.
fragrance
A rose/geranium scent molecule and one of the more frequently positive fragrance allergens in patch testing.
fragrance
A synthetic lily-of-the-valley scent and well-documented contact allergen.
fragrance · solvent
The citrus-peel scent molecule. Like linalool, it becomes allergenic mainly after oxidizing in opened products.
fragrance
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.
uv filter
The main UVA filter in US sunscreens. Safe when properly stabilized, but it breaks down in sunlight into potentially sensitizing fragments in poorly formulated products.
fragrance
A violet-type scent chemical requiring EU allergen declaration.
fragrance · uv absorber
A floral fixative on the EU allergen list, with early-stage evidence of weak hormonal activity being evaluated by regulators.
fragrance
A rose-type scent component on the EU's mandatory-declaration allergen list.
fragrance
A sweet hay-scented molecule requiring EU allergen declaration; a regular positive in fragrance patch-test series.
fragrance · deodorant
A floral scent molecule with deodorizing properties, on the EU's mandatory allergen declaration list.
preservative booster · skin conditioning
A preservative booster often paired with phenoxyethanol; low-risk overall with rare reports of contact allergy.
colorant
Tartrazine yellow dye; approved for cosmetics with rare sensitivity reactions reported.
Ingredients rated likely to clog pores — relevant if your skin is acne-prone. This is a separate indicator and is not part of the safety score.
Indicative Fulton-scale ratings from published dermatology references — not a regulator classification; individual reactions vary.
Ingredients that are unflagged in our reviewed database, reviewed safe by the CIR panel, or on an EU permitted list.
Catalogued in official cosmetic-ingredient inventories (EU CosIng and others) with no safety flag on record. Being recognized isn't a safety guarantee — it means the ingredient is on record but no authority has published a concern.
Color Index (CI) pigments and dyes, regulated as EU permitted colorants (Annex IV).
Not found in any dataset we hold (often trade-name blends or very niche ingredients), so we can't assess them — this is not a safety judgment either way.
This report is informational, not medical advice. Assessments summarize published findings (EU CosIng, IARC, ECHA, CIR, SCCS and others) about ingredients — not clinical testing of this specific product. Exposure, concentration and individual sensitivity all matter. Consult a dermatologist for medical concerns.
Same category, better ingredient safety score than this product — somewhere to look next if this one raised concerns.
After Shave lotion 50 ml/1.7 fl.oz. INGREDIENTS/COCTAB/INGREDIENTE/SASTAV: Alcohol Denat, Aqua, Parfum, Glycerin, Benzotriazolyl Dodecyl p-Cresol, Butyl Methoxydibenzoylmethane, Butylphide, Euymexy Ca BHT, Alpha-Isomethyl Ionone, Benzyl Salicylate, Cinnamal, Cinnamyl Alcohol, Citral, Citronellol, Coumarin, Eugenol, Faresol, Geraniol, Hydroxycitronellal, Isoeugenol, Limonene, Linalool, CI 15985, CI 19140, CI 60730. Deodorant body spray 150 ml e/ 5 fl.oz. Ingredients/coctab/ingrediente/sastav:Alchol Dentat, butane, isobutane, propane, parfum, ethylhexylglycerin, tocopherol, triethyl citrate, BHT, Alpha-Isomenthylb lonone, benzyl salicylate, citral, citronellol, eugenol, farnesol, geraniol limonene, linalool. Refreshing shower gel 250 ml e / 8.5 fl.oz. Ingredients/coctab/ingrediente/sastav:aqua, sodium laurenth sulfate, sodium lauryl sulfate, sodium chloride, cocamidopropryl betaine, parfum, citric acid, sodium sulfate, tetrasodium glutamate diacetate, benzoic acid, sodium benzotate, benzyl salicylate hydroxycitronellal, limonene, linalool, cl 15985