Ingredient · 🇮🇳 India

Butylphenyl Methylpropional

Fragrance/synthetic fragrance ingredient Support / formulation
!Use with awareness

In our reference data, Butylphenyl Methylpropional is an EU-declared allergen.

What it is

Butylphenyl Methylpropional (also known as Lilial) is a synthetic fragrance compound historically used to impart a floral, lily-of-the-valley scent to cosmetics and personal care products. It has been restricted or banned in some markets (e.g., the EU) due to safety concerns regarding skin sensitization and reproductive toxicity.

EU-declared allergen

Side effects reported in research

Reported effectHow oftenNotes
Allergic contact dermatitis (skin sensitization)UncommonRecognized fragrance allergen; can cause redness, itching, and eczema in sensitized individuals.
Skin irritationUncommonMay cause mild irritation, particularly on sensitive or compromised skin.
Reproductive/developmental toxicity concernsRareClassified as a potential reproductive toxicant based on animal studies, prompting regulatory restrictions; relevance to topical exposure is debated.

Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.

Found in these products

◆ CureSkin

Is Butylphenyl Methylpropional right for your skin?

A free CureSkin dermatologist assessment factors in your skin type, climate and the actives you already use.

Get a free skin assessment →