Lilial

Concerns
Allergen

What is Lilial?

Lilial, chemically known as butylphenyl methylpropional, is a synthetic aromatic aldehyde derived from petrochemical sources. It belongs to the class of fragrance compounds widely employed in cosmetics, personal care products, and perfumes. Primarily functioning as a scent contributor, it delivers a fresh, floral lily-of-the-valley aroma that enhances the sensory profile of formulations. In products like lotions, shampoos, and deodorants, it evaporates gradually to provide long-lasting fragrance while also serving to mask undesirable base odors from other ingredients. Its high volatility ensures effective diffusion in both rinse-off and leave-on applications. Due to its structural similarity to other aldehydes, it integrates seamlessly into fragrance blends, shaping the overall olfactory experience without altering product texture or stability.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 7 View on EWG →
PubChem View on PubChem →

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

Provides a clean, floral lily scent to enhance product appeal.

Helps mask off-putting odors from other formulation components.

Non-comedogenic, unlikely to clog pores.

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 enduring floral fragrances in daily cosmetics.
People with fragrance allergies or sensitive skin.
Users with non-sensitive skin desiring scent without pore concerns.
Individuals prone to contact dermatitis.
Those prioritizing sensory enjoyment in personal care routines.
Those concerned about reproductive health risks.

Safety Notes

  • High hazard rating from EWG due to sensitization and toxicity concerns.
  • Restricted or banned in some regions for reproductive toxicity potential.

Frequently Asked Questions about Lilial

What does Lilial smell like?

It offers a fresh, lily-of-the-valley floral scent commonly used in perfumes and cosmetics.

Is Lilial safe for skin?

It carries a high hazard rating and allergen concerns, with restrictions in some regulations.

Does Lilial cause acne?

Rated non-comedogenic, so unlikely to contribute to pore clogging.