A synthetic helper ingredient that blends oil and water, generally safe and non-irritating for most 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 synthetic helper ingredient that blends oil and water, generally safe and non-irritating for most skin types.
Irritation
low
Source
synthetic
A synthetic emulsifier that helps mix oil and water, but may be slightly drying for very sensitive skin.
Irritation
moderate
Source
synthetic
A reliable synthetic emulsifier that helps create stable, smooth creams and lotions with low irritation potential.
Irritation
low
Source
synthetic
A reliable synthetic emollient that helps products spread smoothly and feel silky without clogging pores.
Irritation
low
Source
synthetic
A gentle, synthetic humectant that draws moisture into the skin without the sticky feel of glycerin.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that helps oil and water mix in your skincare products, with a low risk of irritation.
Irritation
low
Source
synthetic
PPG-51 is a safe, synthetic ingredient that makes products feel silky and helps other ingredients spread evenly without clogging pores.
Irritation
low
Source
synthetic
A synthetic film-former that helps products stay put and resist water, but offers no active skincare benefit.
Irritation
low
Source
synthetic
A gentle, synthetic humectant that draws moisture to the skin and helps other ingredients absorb better.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps cleansers rinse cleanly without stripping the skin.
Irritation
low
Source
synthetic
A mild synthetic emulsifier that helps cleansers rinse cleanly without stripping the skin.
Irritation
low
Source
synthetic
A synthetic emulsifier that helps mix oil and water, but may be slightly drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic
A lightweight synthetic emollient that improves product texture and spreadability without clogging pores.
Irritation
low
Source
synthetic
A gentle, castor-oil-derived emollient that helps products glide on smoothly without clogging pores.
Irritation
low
Source
semi-synthetic
A mild synthetic surfactant that helps cleansers foam and rinse cleanly without stripping the skin.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps mix water and oil in your products, with a low risk of irritation.
Irritation
low
Source
synthetic
A gentle, synthetic humectant that draws moisture to the skin without the stickiness of glycerin.
Irritation
low
Source
synthetic
An effective emulsifier and mild surfactant, but may cause irritation in sensitive skin at higher concentrations.
Irritation
moderate
Source
synthetic
A reliable synthetic emulsifier that helps create stable, smooth lotions and creams with low irritation potential.
Irritation
low
Source
synthetic
A gentle, synthetic ingredient that hydrates and smooths skin without clogging pores.
Irritation
low
Source
synthetic
PPG-6 Trideceth-8 is a synthetic emulsifier that helps mix oil and water in cleansers, but it may be slightly drying for very sensitive skin.
Irritation
moderate
Source
synthetic
A synthetic emulsifier that helps mix oil and water, but may cause irritation in sensitive skin at high concentrations.
Irritation
moderate
Source
synthetic
A mild synthetic emulsifier that helps mix water and oil, generally safe for most skin types.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that helps keep your skincare products stable and smooth without common irritation concerns.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps mix oil and water in cleansers and shampoos, with a low risk of irritation.
Irritation
low
Source
synthetic
A gentle, synthetic humectant that helps hydrate skin and improve product feel without common irritation risks.
Irritation
low
Source
synthetic
A gentle, synthetic humectant that draws moisture to the skin without the sticky feel of glycerin.
Irritation
low
Source
synthetic
A gentle synthetic polymer that helps blend water and oil in formulas while leaving a smooth, non-greasy feel on skin.
Irritation
low
Source
synthetic
PPG-69 is a gentle synthetic humectant that helps keep skin hydrated without clogging pores, but it offers no unique benefits over more common alternatives.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps cleansers rinse cleanly without stripping the skin.
Irritation
low
Source
synthetic
PPG-7 Diacrylate is a synthetic film-former that helps products spread evenly and stay put, but it may cause irritation for sensitive skin.
Irritation
moderate
Source
synthetic
A gentle synthetic emollient that softens and smooths skin without feeling greasy, suitable for most skin types.
Irritation
low
Source
synthetic
A mild synthetic emulsifier that helps mix oil and water in cleansers and shampoos, generally well-tolerated by most skin types.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps oil and water mix, making creams and cleansers stable and effective.
Irritation
low
Source
synthetic
A gentle, plant-derived emulsifier that helps blend oil and water in formulas while leaving a smooth, non-greasy feel on skin.
Irritation
low
Source
semi-synthetic
A gentle synthetic polymer that improves product feel and helps lock in moisture without clogging pores.
Irritation
low
Source
synthetic
A gentle synthetic polymer that helps hair feel smooth and products spread evenly, but offers no active skincare benefits.
Irritation
low
Source
synthetic
A gentle, synthetic humectant that draws moisture into the skin without the stickiness of glycerin.
Irritation
low
Source
synthetic
A gentle, plant-derived emulsifier that helps blend water and oil in skincare formulas while leaving skin feeling soft.
Irritation
low
Source
semi-synthetic
A gentle, water-soluble form of vitamin E that helps protect skin from environmental damage without clogging pores.
Irritation
low
Source
semi-synthetic
A synthetic humectant that helps keep skin hydrated and improves product texture, but offers no unique benefits over more common alternatives.
Irritation
low
Source
synthetic
A gentle, synthetic humectant that helps hydrate skin without clogging pores or causing irritation.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that helps keep your products stable and creamy, but offers no direct skin benefit on its own.
Irritation
low
Source
synthetic
A gentle, synthetic humectant that attracts moisture to the skin without the sticky feel of glycerin.
Irritation
low
Source
synthetic
A mild, water-soluble emollient that softens skin and improves product feel without clogging pores.
Irritation
low
Source
semi-synthetic
A gentle, semi-synthetic ingredient that helps products feel smooth and spread easily without clogging pores.
Irritation
low
Source
semi-synthetic
A safe, effective emulsifier that helps your skincare products feel smooth and stay stable, but it offers no direct skin benefit on its own.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that helps keep your product smooth and stable, but offers no direct skin benefit.
Irritation
low
Source
synthetic
A workhorse emulsifier that helps oil and water mix in your skincare, generally well-tolerated but purely synthetic.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that helps mix oil and water in your products, but it's not a star ingredient with direct skin benefits.
Irritation
low
Source
synthetic
A mild synthetic surfactant that helps products foam and rinse cleanly, generally well-tolerated but not a star active ingredient.
Irritation
low
Source
synthetic
A gentle synthetic emollient that softens skin and improves product texture without common irritation or clogging concerns.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps cleanse without stripping the skin, but offers no active skincare benefits.
Irritation
low
Source
synthetic
A gentle, synthetic humectant that attracts moisture to the skin without common irritation or clogging.
Irritation
low
Source
synthetic
A synthetic emollient that helps products feel silky and spread easily, with a low risk of irritation.
Irritation
low
Source
synthetic
A synthetic emulsifier that helps mix water and oil in products, generally considered safe and low-irritation for most skin types.
Irritation
low
Source
synthetic
A synthetic emulsifier that helps products spread and rinse cleanly, but may cause mild irritation for sensitive skin.
Irritation
moderate
Source
synthetic
A lightweight synthetic emollient that improves product feel and spreadability without clogging pores.
Irritation
low
Source
synthetic
A synthetic thickener that helps create a smooth, stable texture in creams and lotions, but offers no active skin benefits.
Irritation
low
Source
synthetic
A gentle synthetic ingredient that helps blend water and oil in formulas while leaving skin feeling smooth.
Irritation
low
Source
synthetic