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SESH INGREDIENT FILE

Hexyl Cinnamal

INCI Hexyl Cinnamal

Fragrance Allergen Formula Support

What it is & what it does

Hexyl Cinnamal is a fragrance ingredient used to create floral/jasmine-like scent notes.
WHAT IT IS: Hexyl Cinnamal is a fragrance ingredient used to create floral/jasmine-like scent notes.

HOW IT WORKS: It does not provide a skincare treatment benefit. Its main consumer relevance is allergy awareness because it is one of the fragrance allergens that must be declared above regulatory thresholds in many markets.

WHY ITS ROLE MATTERS: Aromatic compounds are included to provide or modify a product's scent. Fragrance perception is part of the user experience, but these molecules are not proof of biological skincare performance. Some fragrant substances require separate allergen labeling under applicable market rules.

A REALISTIC EXPECTATION: The important distinction is fragrance function versus an active proven to change skin condition.

Usage & cautions

People with a known fragrance allergy may prefer to avoid it.
Information approach Consumer-friendly summaries are informed by established cosmetic ingredient references such as INCIDecoder and Paula’s Choice Ingredient Dictionary, while avoiding turning ingredient-level evidence into medical claims about the finished product.