Ingredients
Fragrance: Who Should Actually Avoid It — and Who’s Fine
It’s the #1 cosmetic contact allergen. It also affects roughly 1–3% of people. Both things are true at once.
Common myth
“Natural fragrance (essential oils) is safer than synthetic.”
What the evidence says
Essential oils contain the same allergen classes — linalool, limonene, citral, geraniol — as synthetic fragrances. Tea tree oil’s sensitization risk increases with oxidation. “Natural” ≠ “hypoallergenic.”
Who Should Avoid Fragrance
Diagnosed Allergy
Confirmed by patch test. Once sensitized, always sensitized.
Active Eczema
Compromised barrier increases penetration and sensitization risk.
Rosacea
Fragrance compounds can trigger flushing and inflammation.
Healthy Skin
Low risk (~1–3%). Personal preference, not a medical necessity.
“Fragrance-Free” ≠ What You Think
“Fragrance-free” = no added fragrance. But may still contain scented botanicals listed under other functions. “Unscented” = no noticeable scent — may use masking fragrances. For diagnosed allergy, check the full INCI for individual allergens (EU/Korea labels list them). Korea’s MFDS follows EU-style disclosure, giving K-beauty shoppers more transparency than US labels.
Final Take
Fragrance avoidance is clearly indicated for eczema, rosacea, and diagnosed contact allergy. For everyone else, it’s a risk-tolerance decision. Natural fragrance isn’t safer. “Fragrance-free” deserves scrutiny. The EU/Korea allergen disclosure system gives you more information than the US “fragrance” umbrella. Know your skin, understand the specific risk, and read below the marketing claim.
