A lightweight, non-greasy emollient that softens skin without clogging pores, making it a good choice for oily and acne-prone skin types.
Irritation
low
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
A lightweight, non-greasy emollient that softens skin without clogging pores, making it a good choice for oily and acne-prone skin types.
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
A gentle, plant-based emollient that softens skin without clogging pores, ideal for sensitive and oily skin types.
Irritation
low
Source
natural
Ethyl lactate is a mild, effective humectant that helps hydrate skin without irritation, making it a good choice for sensitive skin types.
Irritation
low
Source
semi-synthetic
A milder retinoid that aims to deliver anti-aging results with less irritation than traditional retinol, making it a good option for sensitive skin.
Irritation
low
Source
semi-synthetic
A gentle, plant-derived exfoliant that helps smooth skin without the sting of stronger acids.
Irritation
low
Source
semi-synthetic
A lightweight, non-greasy emollient that helps soften skin and improve product texture without clogging pores.
Irritation
low
Source
semi-synthetic
A mild, amino-acid-based preservative enhancer that helps protect formulas without the harshness of traditional preservatives.
Irritation
low
Source
semi-synthetic
A mild, amino-acid-based preservative booster that helps protect formulas from microbes without the harshness of traditional preservatives.
Irritation
low
Source
semi-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 gentle, non-greasy emollient derived from linoleic acid that helps soften and smooth skin without clogging pores.
Irritation
low
Source
semi-synthetic
A gentle emollient that helps soften skin and support the skin barrier, but it's less studied than its parent fatty acid.
Irritation
low
Source
semi-synthetic
A gentle, non-greasy emollient derived from macadamia nut oil that hydrates and softens skin with a silky finish.
Irritation
low
Source
semi-synthetic
A synthetic cooling compound that delivers a refreshing, long-lasting chill without menthol's strong odor or volatility.
Irritation
low
Source
synthetic
Ethyl Methacrylate is a key ingredient in many nail enhancement systems, but it can cause skin irritation and allergic reactions in some users.
Irritation
moderate
Source
synthetic
A gentle silicone that gives skin a smooth, non-greasy finish without clogging pores.
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
Ethyl Methoxycinnamate is an effective UVB filter, but its safety has been debated due to potential skin absorption and environmental concerns.
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 lightweight emollient that softens skin but may clog pores for some, and raises ethical concerns due to its animal origin.
Irritation
low
Source
semi-synthetic
Ethyl Morrhuate is a gentle emollient from cod liver oil that helps soften skin without clogging pores, but its benefits are similar to many other oils.
Irritation
low
Source
natural
Ethyl Myristate is a lightweight emollient that softens skin but may clog pores for acne-prone individuals.
Irritation
low
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
Ethyl nicotinate creates a temporary warm flush on the skin by widening blood vessels, often used for a plumping or tingling effect, but it can cause irritation in sensitive skin.
Irritation
moderate
Source
synthetic
Ethyl O-Anisate is a synthetic fragrance ingredient that adds a sweet, anise-like scent to products; it has low irritation potential but offers no direct skin benefits.
Irritation
low
Source
synthetic
A synthetic scent ingredient that adds a sweet, coconut-like note to products, but offers no skincare benefit and may be unnecessary for fragrance-free routines.
Irritation
low
Source
synthetic
Ethyl Octanoate is a gentle, fruity-scented emollient that adds a pleasant fragrance and silky feel to products, but offers no active skincare benefits.
Irritation
low
Source
natural
Ethyl Oleate is a lightweight emollient that helps soften skin and improve product texture, but it may clog pores for some people.
Irritation
low
Source
semi-synthetic
Ethyl Olivate is a gentle, olive-derived emollient that hydrates and softens skin without clogging pores, making it a good choice for sensitive or acne-prone skin.
Irritation
low
Source
natural
Ethyl P-Cresylcarbonate is a synthetic fragrance ingredient that adds a sweet, floral scent to products, but it offers no skincare benefits and may cause sensitivity in some individuals.
Irritation
low
Source
synthetic
Ethyl P-Toluate is a synthetic fragrance ingredient with low irritation potential, but it offers no skincare benefits beyond scent.
Irritation
low
Source
synthetic
A gentle, lightweight emollient that helps skin feel soft without a greasy residue.
Irritation
low
Source
synthetic
A lightweight emollient that softens skin but may clog pores for some people.
Irritation
low
Source
synthetic
A gentle, coconut-derived surfactant that cleanses effectively but may not suit ultra-sensitive scalps in high concentrations.
Irritation
low
Source
semi-synthetic
A lightweight synthetic ester that softens skin and improves product feel, with low irritation risk.
Irritation
low
Source
synthetic
A fast-evaporating synthetic fluid that gives a silky, non-greasy feel and helps other ingredients spread evenly.
Irritation
low
Source
synthetic
A lightweight synthetic ingredient that helps products spread smoothly and evaporate quickly, but its long-term safety data is still limited.
Irritation
low
Source
synthetic
Ethyl Persate is a little-known synthetic preservative with limited safety data; it appears in a few products but is not widely studied or recommended.
Irritation
low
Source
synthetic
A gentle, plant-derived emollient that softens skin and improves product feel without clogging pores.
Irritation
low
Source
semi-synthetic
A synthetic fragrance ingredient that adds a pleasant floral note but offers no skincare benefits and may cause sensitivity in some individuals.
Irritation
low
Source
synthetic
A synthetic fragrance ingredient that adds a sweet, floral scent but offers no skincare benefits and may cause sensitivity in some people.
Irritation
low
Source
synthetic
Ethyl Phenoxyacetate is a synthetic fragrance ingredient with a low irritation risk, but it offers no skincare benefits beyond scent.
Irritation
low
Source
synthetic
Ethyl Phenylacetate is a synthetic fragrance ingredient that adds a sweet, honey-like scent to products, but it offers no direct skincare benefits.
Irritation
low
Source
synthetic
Humectant
ETHYL PHENYLALANINAMIDO POLYGAMMA-GLUTAMIC ACID
A biotech-derived ingredient that helps skin hold onto moisture and may support a firmer, smoother look.
Irritation
low
Source
biotech
A synthetic film-former that helps makeup and sunscreen stay put, but may feel slightly tight on very dry skin.
Irritation
low
Source
synthetic
A gentle silicone that forms a breathable, water-resistant film for a smooth, silky feel without clogging pores.
Irritation
low
Source
synthetic
Ethyl propionate is a synthetic ester used for its fruity, rum-like scent; it is generally considered safe in low concentrations but offers no direct skin benefit.
Irritation
low
Source
synthetic
Ethyl propyl ketone is a synthetic solvent and fragrance ingredient that can help dissolve other ingredients but may cause irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
A synthetic solvent that helps other ingredients absorb better, but may cause irritation for sensitive skin.
Irritation
moderate
Source
synthetic
Ethyl Pyruvate is a gentle antioxidant that helps protect skin from environmental stress and supports a more even tone, but it's less studied than vitamin C or E.
Irritation
low
Source
synthetic
A gentle, non-greasy emollient derived from castor oil that helps soften and smooth skin without clogging pores.
Irritation
low
Source
semi-synthetic
Ethyl Salicylate is a milder cousin of salicylic acid, offering gentle exfoliation with a lower irritation risk, but it is less studied and often used more for fragrance than efficacy.
Irritation
moderate
Source
synthetic
A synthetic ingredient that helps condition skin and may add a pleasant scent, but research on its specific benefits is limited.
Irritation
low
Source
synthetic
Ethyl Serinate is a gentle amino acid derivative that helps attract moisture to the skin, but research on its long-term benefits is still limited.
Irritation
low
Source
semi-synthetic
A gentle emollient that softens skin but may clog pores for some people.
Irritation
low
Source
synthetic