A safe, synthetic thickener that helps create smooth, non-sticky gels and serums, but offers no direct skin benefit.
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 safe, synthetic thickener that helps create smooth, non-sticky gels and serums, but offers no direct skin benefit.
Irritation
low
Source
synthetic
A safe, synthetic thickener that improves product texture and spreadability without common irritation.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that helps blend water and oil ingredients while leaving a smooth, non-sticky feel on skin.
Irritation
low
Source
synthetic
A gentle, water-soluble polymer that helps other ingredients absorb better and leaves skin feeling smooth without stickiness.
Irritation
low
Source
synthetic
A gentle, water-attracting polymer that helps products feel smooth and spread easily without irritation.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that improves product texture and spreadability without clogging pores.
Irritation
low
Source
semi-synthetic
A gentle silicone emulsifier that improves product texture and helps ingredients mix without causing irritation.
Irritation
low
Source
synthetic
A safe, effective emulsifier that helps mix water and oil in your products, but it's synthetic and may not suit those avoiding PEGs.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that helps mix water and oil in products, but may not suit those avoiding PEGs.
Irritation
low
Source
synthetic
A versatile synthetic polymer that improves product feel and spreadability without common irritation concerns.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that improves product texture and spreadability without clogging pores.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that helps create smooth, spreadable formulas without heavy residue.
Irritation
low
Source
synthetic
A gentle synthetic polymer that helps products feel smooth and spread easily without clogging pores.
Irritation
low
Source
synthetic
A safe, synthetic thickener and stabilizer that improves product texture without major skin concerns.
Irritation
low
Source
synthetic
A gentle, modified vitamin E that provides antioxidant protection and skin conditioning with low irritation potential.
Irritation
low
Source
semi-synthetic
A versatile silicone emulsifier that helps blend water and oil phases for a smooth, silky texture without clogging pores.
Irritation
low
Source
semi-synthetic
A gentle synthetic polymer that helps blend oil and water in formulas, but may not suit those avoiding ethoxylated ingredients.
Irritation
low
Source
synthetic
A versatile silicone emulsifier that improves product texture and spreadability without clogging pores.
Irritation
low
Source
semi-synthetic
Emulsifier
PEG/PPG-20/20 Phenylisopropyl Caprylyl Dimethicone
A gentle silicone emulsifier that improves product texture and stability, generally well-tolerated by most skin types.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that helps create smooth, spreadable textures without heavy residue.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that helps create smooth, spreadable formulas without heavy residue.
Irritation
low
Source
semi-synthetic
A versatile silicone emulsifier that helps create smooth, spreadable formulas without greasiness, but may not suit those avoiding silicones.
Irritation
low
Source
semi-synthetic
A gentle silicone emulsifier that improves product texture and spreadability without clogging pores.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that improves product texture and spreadability without clogging pores.
Irritation
low
Source
synthetic
A safe, synthetic thickener that improves product texture and stability without common irritation.
Irritation
low
Source
synthetic
A safe, synthetic thickener that improves product texture and stability without common irritation concerns.
Irritation
low
Source
synthetic
A gentle synthetic polymer that helps products feel smooth and spread evenly without clogging pores.
Irritation
low
Source
synthetic
A safe, synthetic thickener that improves product texture and spreadability without clogging pores.
Irritation
low
Source
synthetic
A safe, synthetic thickener that gives water-based products a smooth, non-sticky feel, but offers no active skincare benefits.
Irritation
low
Source
synthetic
A safe, synthetic thickener that improves product texture and stability without common irritation concerns.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that helps create smooth, stable formulas without heavy residue.
Irritation
low
Source
semi-synthetic
A gentle silicone emulsifier that helps create smooth, spreadable formulas without heavy greasiness.
Irritation
low
Source
semi-synthetic
A gentle silicone emulsifier that improves product texture and spreadability without clogging pores.
Irritation
low
Source
semi-synthetic
A gentle synthetic polymer that helps products spread smoothly and feel silky, but offers no active skincare benefits.
Irritation
low
Source
synthetic
A gentle, water-soluble polymer that helps other ingredients spread and absorb without leaving a greasy feel.
Irritation
low
Source
synthetic
A safe, synthetic thickener that improves product texture and spreadability, but offers no direct skin benefit.
Irritation
low
Source
synthetic
A versatile silicone emulsifier that helps create smooth, stable formulas without a greasy feel.
Irritation
low
Source
synthetic
A safe, synthetic thickener that improves product texture and spreadability, but offers no direct skin benefit.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that improves texture and spreadability without clogging pores or causing irritation.
Irritation
low
Source
semi-synthetic
A gentle silicone emulsifier that helps create smooth, stable formulas without heavy or greasy feel.
Irritation
low
Source
semi-synthetic
A safe, synthetic thickener that gives water-based products a silky, non-sticky feel, but offers no active skin benefits.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that helps create smooth, stable formulas without feeling heavy or greasy.
Irritation
low
Source
synthetic
Film Former
PEG/PPG-25/25 Dimethicone/Acrylates Copolymer
A versatile film-forming silicone that helps makeup and sunscreen stay put without feeling heavy.
Irritation
low
Source
synthetic
A safe, synthetic thickener and emulsifier that improves product texture and stability without major skin concerns.
Irritation
low
Source
synthetic
A safe, gentle synthetic polymer that helps products feel smooth and spread evenly without clogging pores.
Irritation
low
Source
synthetic
A synthetic humectant that improves the feel and absorption of skincare products without common irritation.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that helps blend water and oil phases, giving products a silky, non-greasy feel.
Irritation
low
Source
semi-synthetic
A versatile silicone emulsifier that helps create smooth, spreadable formulas without a greasy feel.
Irritation
low
Source
semi-synthetic
A gentle silicone that improves texture and feel in skincare and haircare, but may not suit those avoiding silicones.
Irritation
low
Source
semi-synthetic
A safe synthetic polymer that helps products spread smoothly and feel lightweight on skin.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that improves product texture and spreadability with a low risk of irritation.
Irritation
low
Source
synthetic
A gentle synthetic polymer that helps products feel smooth and spread easily, with low irritation risk.
Irritation
low
Source
synthetic
A gentle synthetic humectant that hydrates and improves product feel without common irritation or stickiness.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that improves product texture and spreadability without clogging pores.
Irritation
low
Source
semi-synthetic
A synthetic polymer that helps products stay put longer, especially in water-resistant sunscreens and long-wear makeup.
Irritation
low
Source
synthetic
A stable, water-friendly version of vitamin E that helps protect skin from environmental damage without the greasiness of pure tocopherol.
Irritation
low
Source
semi-synthetic
A safe, synthetic thickener that gives water-based products a silky feel without clogging pores.
Irritation
low
Source
synthetic
A safe, water-attracting polymer that helps products feel smooth and spread easily, but offers no active skincare benefits.
Irritation
low
Source
synthetic
A safe, synthetic thickener that improves product texture and stability, but offers no direct skin benefit.
Irritation
low
Source
synthetic
A gentle synthetic polymer that helps products feel smooth and spread evenly without clogging pores.
Irritation
low
Source
synthetic