Citronellyl Acetate

What is Citronellyl Acetate?

Citronellyl acetate is a synthetic organic compound, an ester formed from citronellol and acetic acid, appearing as a colorless to pale yellow liquid with a sweet, rosy, and slightly fruity aroma reminiscent of geranium or rose. In the cosmetics industry, it falls under fragrance ingredients and is widely used in skincare creams, lotions, shampoos, and perfumes. It functions by delivering a persistent, pleasant olfactory note that enhances the sensory experience of products, while also acting to cover base odors from other components like preservatives or emollients. Its moderate volatility ensures gradual scent release, and chemical stability makes it compatible with aqueous and oil-based formulas. Employed at trace levels, it complies with international fragrance standards, contributing to product appeal without dominating the composition.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 1 View on EWG →

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

Fragrance ingredient
Contributes scent character and/or masks base odors, shaping the overall sensory experience of the formula (subject to allergen and IFRA considerations).
Masking
Reduces perception of unpleasant odors or tastes by neutralizing them or covering them with more acceptable sensory notes.

Benefits

Adds a subtle rose-like floral scent to enhance product enjoyment.

Helps mask undesirable odors from other ingredients.

Non-comedogenic, suitable for pore-friendly formulations.

Who It's For

A quick guide for who this ingredient may suit (and who should be cautious).

Who May Benefit Who Should Avoid
Individuals seeking lightly scented skincare products.
People with known fragrance sensitivities or allergies.
Users wanting odor-neutralizing benefits in formulas.
Individuals opting for completely unscented products.
Those with low sensitivity preferring mild fragrances.
Those experiencing reactions to floral scents.

Safety Notes

  • Low overall hazard rating from skin safety databases.
  • Typically used in dilute concentrations following industry guidelines.

Frequently Asked Questions about Citronellyl Acetate

What does citronellyl acetate smell like?

It has a sweet, floral aroma similar to rose or geranium, adding a fresh scent to products.

Is citronellyl acetate safe for skin?

It carries a low hazard rating and is considered safe in typical cosmetic concentrations.

Does it cause acne?

No, it has a comedogenic rating of zero, making it unlikely to clog pores.