Hexyl Cinnam-Aldehyde

Hexyl cinnam-aldehyde is an aromatic aldehyde prized for a sweet, floral-spicy character and notable diffusion. It's used in perfumes and scented cosmetics to add warm depth, extend floral bouquets, and provide a lingering trail.
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Ingredient Snapshot

Overview
A warm, floral-spicy fragrance ingredient with long-lasting scent.
Category
Fragrance
Type
Fragrance

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

Skin Benefits

Adds cozy floral-spice warmth with good persistence. Improves overall bouquet and projection.

Uses In Skincare & Cosmetics

Found in perfumes, body lotions, and scented candles to convey warmth and increase sillage in personal and home fragrance.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Recognized contact allergen; may cause irritation or allergic dermatitis in susceptible users. EU/UK requires labeling above 0.001% (leave-on) and 0.01% (rinse-off); adhere to IFRA limits.

Is Hexyl Cinnam-Aldehyde a Good Ingredient?

It's Fair because, while it delivers a lasting floral-spicy character, it's a listed fragrance allergen with a higher sensitization risk, especially in leave-on products, which is what keeps it from Good.