Epoxypinane is a synthetic pine-scented fragrance ingredient with limited safety data; it may cause irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
Beauty ingredient research
Browse the review database to understand what an ingredient is, what it does in a beauty formula, when it is useful, and when it deserves caution across skincare, haircare, bodycare, makeup, and more.
20769
Reviewed ingredients
524
Low-concern standouts
2884
Need usage caution
Epoxypinane is a synthetic pine-scented fragrance ingredient with limited safety data; it may cause irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
A fragrant botanical oil with potential soothing benefits, but limited research and a risk of skin irritation for sensitive individuals.
Irritation
moderate
Source
natural
A fragrant Australian wood oil with a calming scent, but limited research on direct skincare benefits and moderate irritation potential.
Irritation
moderate
Source
natural
Estratetraenol is a synthetic steroid with limited cosmetic research; its primary use is in fragrance or pheromone products, not proven for skincare benefits.
Irritation
moderate
Source
synthetic
A synthetic fragrance ingredient with limited safety data; best for those who tolerate synthetic scents.
Irritation
moderate
Source
synthetic
Fragrance Ingredient
ETHOXY-ETHOXYVINYL-TETRAMETHYLCYCLOHEXENE
A synthetic fragrance ingredient that adds a woody scent; generally safe at low levels but may cause sensitivity in some people.
Irritation
low
Source
synthetic
A synthetic fragrance ingredient that adds a warm, woody scent but offers no skincare benefits and may cause sensitivity in some individuals.
Irritation
low
Source
synthetic
A synthetic fragrance ester that adds a fruity or floral note to products; generally safe at low levels but offers no skincare benefit.
Irritation
low
Source
synthetic
Ethyl 2-Acetyloctanoate is a synthetic fragrance ingredient with limited safety data; it is generally considered safe at low concentrations but may cause irritation in sensitive individuals.
Irritation
low
Source
synthetic
A synthetic fragrance ingredient with limited safety data; generally considered low-risk at typical use levels but best avoided by those with fragrance sensitivities.
Irritation
low
Source
synthetic
Fragrance
ETHYL 2-METHYL-4-OXO-6-PENTYLCYCLOHEX-2-ENECARBOXYLATE
A synthetic fragrance ingredient that adds scent but offers no skin benefit; generally safe at low levels but may cause sensitivity in some individuals.
Irritation
low
Source
synthetic
A fruity-smelling ester used for scent; generally safe at low levels but may cause sensitivity in some individuals.
Irritation
low
Source
synthetic
A synthetic fragrance ingredient that adds a fruity note to products; generally considered safe at low concentrations but may cause sensitivity in some individuals.
Irritation
low
Source
synthetic
A synthetic fragrance ester that adds a fruity note to products; generally considered safe at low concentrations but offers no skincare benefit.
Irritation
low
Source
synthetic
Ethyl 2-Octenoate is a synthetic fragrance ingredient that adds a fruity, floral note to products; it is generally safe at low concentrations but may cause sensitivity in some individuals.
Irritation
low
Source
synthetic
A synthetic fragrance ester that adds a fruity scent to products; generally safe but may cause sensitivity in those with fragrance allergies.
Irritation
low
Source
synthetic
Ethyl 3-Phenylglycidate is a synthetic fragrance compound that adds a sweet, fruity note to products but may cause skin irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
Ethyl Acetoacetate is a synthetic ester that adds scent and helps dissolve other ingredients, but it offers no direct skin benefit and may cause irritation in sensitive individuals.
Irritation
low
Source
synthetic
Fragrance Ingredient
ETHYL ACETOACETATE ETHYLENE GLYCOL KETAL
A synthetic fragrance ingredient that adds a fruity scent; generally safe at low concentrations but may cause irritation in sensitive individuals.
Irritation
low
Source
synthetic
Ethyl Anisate is a gentle, naturally derived fragrance ingredient that adds a sweet, anise-like scent to products, but it offers no direct skincare benefits.
Irritation
low
Source
natural
Ethyl Anthranilate is a synthetic fragrance ingredient that adds a floral, grape-like scent but offers no skincare benefits and may be a concern for those with fragrance sensitivities.
Irritation
low
Source
synthetic
Ethyl Benzoate is a synthetic fragrance ingredient that helps scent products and dissolve other ingredients, but it may cause sensitivity in some individuals.
Irritation
low
Source
synthetic
A synthetic fragrance ingredient that adds a sweet floral scent; generally safe at low levels but may cause irritation in sensitive individuals.
Irritation
low
Source
synthetic
A synthetic fragrance ingredient that adds a pleasant scent but may cause irritation for sensitive skin.
Irritation
moderate
Source
synthetic
Ethyl butyrate is a safe, fruity fragrance ingredient that adds a pleasant scent but offers no skincare benefits.
Irritation
low
Source
synthetic
Ethyl Cinnamate is a gentle, naturally derived fragrance ingredient that adds a pleasant scent to products but offers no active skincare benefits.
Irritation
low
Source
natural
Ethyl Citral is a synthetic citrus fragrance that can cause skin irritation or allergies in sensitive individuals, especially at higher concentrations.
Irritation
moderate
Source
synthetic
Ethyl Crotonate is a synthetic fragrance ingredient that adds a fruity, rum-like scent to products, but it may cause skin irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
Ethyl Cyclohexylacetate is a synthetic fragrance ingredient that adds a pleasant scent to products, but it offers no skincare benefits and may be a concern for those with fragrance sensitivities.
Irritation
low
Source
synthetic
A synthetic fragrance ingredient that adds a sweet, caramel-like scent but offers no skincare benefits.
Irritation
low
Source
synthetic
A synthetic fragrance ingredient that adds scent to products but offers no skincare benefits; safe at low levels but may cause sensitivity in some people.
Irritation
low
Source
synthetic
Fragrance Ingredient
ETHYL DIMETHYL-METHYLENECYCLOHEXENECARBOXYLATE
A synthetic fragrance compound that adds a pleasant scent but offers no skincare benefits and may cause sensitivity in some individuals.
Irritation
low
Source
synthetic
A synthetic fragrance ingredient that adds a fruity scent but offers no skincare benefits and may be best avoided by those sensitive to fragrance.
Irritation
low
Source
synthetic
A synthetic fragrance ingredient that adds a pleasant scent but may cause irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
Ethyl Dimethyloctadienoate is a synthetic scent ingredient that adds a fruity note to products, but it offers no skincare benefits and may cause sensitivity in those with fragrance allergies.
Irritation
low
Source
synthetic
A synthetic fragrance compound that adds a fresh citrus scent but may cause irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
A synthetic fragrance compound that adds a nutty, roasted scent to products; generally considered safe at low levels but may cause sensitivity in some individuals.
Irritation
low
Source
synthetic
A synthetic scent ingredient that makes products smell pleasant but offers no skin benefit and may irritate sensitive skin.
Irritation
moderate
Source
synthetic
Fragrance Ingredient
ETHYL ETHYLDIMETHYLCYCLOHEXENE-1-CARBOXYLATE
A synthetic fragrance compound that adds scent but offers no skincare benefits; safe for most people but may cause reactions in those with fragrance sensitivities.
Irritation
low
Source
synthetic
Fragrance Ingredient
ETHYL ETHYLTRIMETHYLCYCLOHEXENECARBOXYLATE
A synthetic fragrance compound that adds scent but offers no skincare benefit; generally safe at low levels but may irritate sensitive skin.
Irritation
low
Source
synthetic
Ethyl Geranyl Ether is a synthetic fragrance ingredient that adds a fresh, floral scent, but may cause irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
Ethyl Heptanoate is a synthetic ester that adds a fruity, wine-like scent to products; it is generally considered safe at low concentrations but offers no skincare benefits.
Irritation
low
Source
synthetic
A synthetic scent ingredient that adds a sweet, creamy note to products; generally safe at low levels but may cause sensitivity in some individuals.
Irritation
low
Source
synthetic
Ethyl Hexanoate is a safe, widely used fragrance ingredient that adds a fruity scent but offers no skincare benefits.
Irritation
low
Source
synthetic
A synthetic fragrance ingredient that adds a sweet, caramel-like scent to products; generally safe at low levels but may cause irritation in sensitive individuals.
Irritation
low
Source
synthetic
A synthetic fragrance ingredient that adds a sweet, caramel-like scent to products; generally considered safe at low concentrations but offers no skincare benefits.
Irritation
low
Source
synthetic
Ethyl Hydroxyheptyl Ketone is a synthetic fragrance ingredient with limited published safety data, but it is generally considered safe at the low levels used in cosmetics.
Irritation
low
Source
synthetic
Ethyl Hydroxypyrone is a synthetic fragrance and skin-conditioning agent that adds a sweet, caramel-like scent to products but may cause irritation in sensitive individuals.
Irritation
low
Source
synthetic
Ethyl Isobutyrate is a synthetic fragrance ingredient that adds a fruity, rum-like scent to products; it is generally considered safe at low concentrations but offers no skincare benefits.
Irritation
low
Source
synthetic
Fragrance Ingredient
ETHYL ISOPROPYL-BICYCLOHEPTENE-2-CARBOXYLATE
A synthetic fragrance ingredient that adds scent to products; generally considered safe at low levels but may cause sensitivity in some individuals.
Irritation
low
Source
synthetic
Ethyl Isovalerate is a synthetic fragrance ingredient that adds a fruity, apple-like scent to products; it is generally considered safe at low concentrations but offers no skincare benefit.
Irritation
low
Source
synthetic
Ethyl Linalool is a synthetic scent ingredient that gives a floral, lavender-like aroma, but it may cause skin reactions in sensitive individuals.
Irritation
low
Source
synthetic
A synthetic scent ingredient that adds a fresh note but may cause irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
A synthetic fragrance ingredient that adds a fresh scent but offers no skincare benefits and may cause sensitivity in some individuals.
Irritation
low
Source
synthetic
A synthetic fragrance ingredient with limited safety data; best for those who tolerate synthetic scents well.
Irritation
moderate
Source
synthetic
A synthetic fragrance compound that adds a nutty, roasted scent but offers no skin benefit beyond smell.
Irritation
low
Source
synthetic
A synthetic scent ingredient that adds fragrance but may cause irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
A synthetic fragrance ingredient with limited safety data; best avoided by those with sensitive skin or fragrance allergies.
Irritation
moderate
Source
synthetic
A synthetic fragrance ingredient that adds a fresh scent but may cause irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
A synthetic fragrance ingredient that adds a pleasant floral-citrus scent but offers no skincare benefits and may cause sensitivity in some individuals.
Irritation
low
Source
synthetic