Isoamyl p-Methoxycinnamate
Isoamyl p-Methoxycinnamate is an organic compound used as a chemical UV filter in sunscreens and other cosmetic products. It primarily absorbs UVB radiation, helping to protect the skin from sunburn and sun damage. This ingredient is oil-soluble and helps improve the water resistance of formulations.
Sunscreen filterUV filterVegan
BenefitGood 2.8 / 4
Uv protection i2.8 / 4
Whether it provides direct protection against UV radiation.
RiskModerate 2.1 / 4
Systemic exposure i1.8 / 4
Whether it has meaningful potential to be absorbed into the body at levels that may matter biologically. Most cosmetic ingredients score low unless there is known concern or high exposure.
Irritation i1.5 / 4
Risk of short-term irritation — stinging, burning, dryness, redness, or discomfort. Common for strong actives, acids, retinoids, fragrances, and harsh surfactants.
Sensitization i1 / 4
Risk of allergic contact dermatitis or immune-based reactions. Fragrance allergens, preservatives, botanicals, and some dyes may score here.
Rated by SpottyLabs' ingredient methodology, independent of brands.
What it helps with
- UVB protection
- prevents sunburn
- reduces sun damage
Things to watch
- potential for skin irritation
- possible endocrine disruption
- environmental concerns
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Frequently asked questions
- What type of UV radiation does Isoamyl p-Methoxycinnamate protect against?
- Isoamyl p-Methoxycinnamate primarily protects against UVB radiation, which is responsible for sunburn and contributes to skin cancer.
- Is Isoamyl p-Methoxycinnamate considered safe for daily use?
- While generally considered safe for use in cosmetics within regulatory limits, some studies suggest potential for skin irritation or endocrine disruption, prompting ongoing research and regulatory review.
