A lightweight synthetic solvent that helps products spread smoothly and evaporate quickly, but may cause dryness with overuse.
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 synthetic solvent that helps products spread smoothly and evaporate quickly, but may cause dryness with overuse.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that helps soften skin and improve product texture without clogging pores.
Irritation
low
Source
synthetic
Ethylhexyl Acrylate helps makeup and sunscreen last longer, but it can be a mild irritant for sensitive skin.
Irritation
moderate
Source
synthetic
Film Former
ETHYLHEXYL ACRYLATE/VP/DIMETHICONE METHACRYLATE COPOLYMER
A synthetic film-former that improves wear time and water resistance, but may feel tight or dry on sensitive skin.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient blend that helps skin feel soft and smooth without clogging pores.
Irritation
low
Source
synthetic
A gentle, non-greasy emollient that helps skin feel soft and smooth without clogging pores.
Irritation
low
Source
semi-synthetic
A lightweight, non-greasy emollient that helps products glide on smoothly and is generally well-tolerated by most skin types.
Irritation
low
Source
synthetic
A synthetic peptide-like ingredient that may help soften expression lines, but results are subtle and not as dramatic as prescription treatments.
Irritation
low
Source
synthetic
UV Filter
Ethylhexyl Bis-Isopentylbenzoxazolylphenyl Melamine
A highly effective, photostable sunscreen ingredient that provides broad-spectrum protection without the white cast of mineral filters.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that improves product feel and spreadability with low irritation potential.
Irritation
low
Source
synthetic
A silky, non-greasy emollient that hydrates and smooths skin, ideal for oily or combination types.
Irritation
low
Source
semi-synthetic
A silky, non-greasy emollient that hydrates without clogging pores, ideal for oily and combination skin types.
Irritation
low
Source
semi-synthetic
A lightweight, plant-based emollient that hydrates without clogging pores, ideal for oily and sensitive skin types.
Irritation
low
Source
semi-synthetic
A lightweight, non-greasy emollient derived from coconut oil that softens skin and helps other ingredients spread smoothly.
Irritation
low
Source
semi-synthetic
A gentle synthetic ingredient that makes skin feel smooth and silky without clogging pores or causing irritation.
Irritation
low
Source
synthetic
UV Filter
ETHYLHEXYL DIMETHOXYBENZYLIDENE DIOXOIMIDAZOLIDINE PROPIONATE
A synthetic UVA filter that helps protect skin from sun damage, generally well-tolerated but not as widely studied as some other UV filters.
Irritation
low
Source
synthetic
Film Former
ETHYLHEXYL ESTER OF TETRADECENE/HEXADECENE/MA COPOLYMER
A synthetic film-former that helps products stay put and resist water, but offers no active skincare benefit.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that spreads easily and helps other ingredients absorb better.
Irritation
low
Source
synthetic
A gentle, oil-soluble antioxidant that helps protect skin from environmental damage and may boost sunscreen effectiveness.
Irritation
low
Source
semi-synthetic
A synthetic antioxidant that helps keep skincare products fresh and may offer mild skin-protective benefits.
Irritation
low
Source
semi-synthetic
A lightweight synthetic emollient that softens skin and improves product texture, but may clog pores for some.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that helps products spread smoothly and leaves skin feeling soft without clogging pores.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that improves product texture and skin feel without clogging pores.
Irritation
low
Source
synthetic
A lightweight synthetic emollient that helps skin feel smooth without greasiness, generally well-tolerated.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that helps products spread smoothly and leaves skin feeling soft without clogging pores.
Irritation
low
Source
synthetic
A lightweight synthetic emollient that softens skin without greasiness, but may clog pores for some.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that softens skin and helps other ingredients spread smoothly.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that helps products spread smoothly and leaves skin feeling soft without clogging pores.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that softens skin and improves product texture with a low risk of irritation.
Irritation
low
Source
synthetic
A silky, non-greasy emollient derived from meadowfoam seed oil that hydrates and smooths skin with a lightweight feel.
Irritation
low
Source
semi-synthetic
A synthetic film-former that helps nail polish and long-wear makeup stay put, but may cause irritation for sensitive skin or nail beds.
Irritation
moderate
Source
synthetic
Film Former
ETHYLHEXYL METHACRYLATE/METHYL METHACRYLATE/VP COPOLYMER
A synthetic film-former that helps makeup and skincare last longer and resist water, but may feel tight or dry on sensitive skin.
Irritation
low
Source
synthetic
Ethylhexyl Methoxycrylene is a synthetic ingredient that keeps other sunscreen filters stable and effective, but it's not a primary UV blocker on its own.
Irritation
low
Source
synthetic
A lightweight emollient that gives a silky feel but may clog pores for acne-prone skin.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that improves product feel without clogging pores.
Irritation
low
Source
synthetic
A silky, non-greasy emollient that softens skin but may clog pores for some people.
Irritation
low
Source
semi-synthetic
A lightweight, silky emollient that hydrates without clogging pores, ideal for oily and combination skin types.
Irritation
low
Source
semi-synthetic
A lightweight, non-greasy emollient derived from olive oil that hydrates and softens skin without clogging pores.
Irritation
low
Source
semi-synthetic
A lightweight, silky emollient that helps products spread easily, but may clog pores for some skin types.
Irritation
low
Source
synthetic
A gentle, synthetic humectant that helps skin hold onto moisture without feeling sticky or heavy.
Irritation
low
Source
synthetic
A silky, lightweight emollient that hydrates without clogging pores, ideal for oily and combination skin.
Irritation
low
Source
synthetic
A silky, non-greasy emollient that improves product feel and spreadability without clogging pores.
Irritation
low
Source
synthetic
A gentle, plant-derived emollient that helps products spread smoothly and leaves skin feeling soft without greasiness.
Irritation
low
Source
semi-synthetic
A silky, non-greasy emollient that softens skin and improves product texture, with a low risk of irritation or clogged pores.
Irritation
low
Source
semi-synthetic
A widely used UVB filter that helps protect skin from sunburn and is generally considered safe and well-tolerated.
Irritation
low
Source
synthetic
A lightweight synthetic emollient that makes products feel silky, but may clog pores for acne-prone skin.
Irritation
low
Source
synthetic
A gentle synthetic ester that helps blend pigments and oils, giving products a smooth, non-greasy feel with low irritation risk.
Irritation
low
Source
synthetic
A powerful, photostable UVB filter that provides reliable sunburn protection without the greasy feel of older sunscreens.
Irritation
low
Source
synthetic
A synthetic UV filter that effectively absorbs UVA and UVB rays, commonly used in sunscreens for broad-spectrum protection.
Irritation
low
Source
synthetic
A gentle, effective preservative booster that helps keep products fresh while also providing mild skin-smoothing benefits.
Irritation
low
Source
synthetic
A gentle, stable vitamin C derivative that brightens skin and fights free radicals without the irritation of pure ascorbic acid.
Irritation
low
Source
semi-synthetic
A gentle, non-greasy emollient that softens skin and improves product feel, with a low risk of irritation or clogged pores.
Irritation
low
Source
synthetic
A gentle, lightweight emollient that softens skin without a greasy feel, making it a good choice for most skin types.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that hydrates and smooths skin without clogging pores, making it a good choice for sensitive and oily skin types.
Irritation
low
Source
synthetic
Fragrance Ingredient
6-ETHYLIDENEOCTAHYDRO-5,8-METHANO-2H-BENZO-1-PYRAN
A synthetic scent ingredient that adds a warm, woody note to products; generally safe at low levels but may cause sensitivity in some people.
Irritation
low
Source
synthetic
A synthetic scent ingredient that adds a woody note but may cause irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
Ethylparaben is an effective preservative with a long safety record, but some consumers prefer to avoid it due to concerns about endocrine disruption.
Irritation
low
Source
synthetic
A synthetic emollient that helps products spread smoothly and feel lightweight, with low irritation potential.
Irritation
low
Source
synthetic
A synthetic antioxidant that helps brighten skin and protect against environmental damage, with low irritation potential.
Irritation
low
Source
synthetic
A mild synthetic skin conditioner that helps products feel smoother, but it lacks extensive independent research.
Irritation
low
Source
synthetic