Amyl Cinnamal

INCI: AMYL CINNAMAL

Also known as: Amyl Cinnamal

A synthetic fragrance component used to add scent to skincare formulations

At a glance

Synthetic Fragrance Fragrance EU Allergen

Things to be aware of

May cause Irritation

Best For Skin Types

All

Usage Frequency

As tolerated

What Is Amyl Cinnamal?

Amyl cinnamal is a synthetic aromatic compound belonging to the cinnamate family of fragrance ingredients. It is not derived from a single natural source but is manufactured synthetically to provide a specific scent profile—typically described as floral or fruity—in cosmetic and skincare products.

In skincare formulations, amyl cinnamal serves solely as a perfuming agent. It contributes to the overall fragrance of a product but plays no active role in treating skin concerns or supporting skin health. It is found in approximately 0.8% of skincare products currently on the market.

How It Works

Amyl cinnamal is a volatile fragrance molecule that disperses into the air and interacts with olfactory receptors to create scent. In skincare products, it remains largely on the surface of the skin and does not penetrate deeply or interact with skin cells in a therapeutic way.

Clinical Evidence & References

The primary concern associated with amyl cinnamal relates to its potential to trigger contact sensitisation and photoallergic reactions in some individuals. Research on fragrance ingredients has identified alpha-amyl cinnamic aldehyde (a closely related compound) as capable of inducing moderate UV-A-induced reactions in vitro, and cinnamate-based fragrances have been documented as occasional contact allergens in dermatological practice.

However, sensitisation rates in the general population are relatively low. The ingredient is not associated with direct benefits to skin health, and its inclusion in a formulation is entirely for aesthetic (fragrance) purposes rather than therapeutic value.

How to Use

If you are using a fragrance-containing skincare product with amyl cinnamal, apply it as directed and follow standard sun protection practices, particularly if using the product during daytime. If you have a history of fragrance sensitivity or contact dermatitis, consider patch testing on a small area of skin before full application, or choose fragrance-free alternatives.

Safety & Precautions

Amyl cinnamal is a known fragrance allergen and may trigger contact sensitisation or photoallergic reactions in sensitive individuals. It is listed as an EU allergen and is best avoided by those with fragrance sensitivity or reactive skin conditions.

How widely it's used

0.8%
of skincare products contain this ingredient .
Most common in: Moisturisers

Regulatory information

Standardised cosmetic-ingredient identifiers used by regulators.

Show identifiers
INCI Name
AMYL CINNAMAL
EC Number
204-541-5
Function
Perfuming

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