Propyl Phenylacetate is a synthetic fragrance ingredient that adds a sweet, honey-like scent to products; it is generally considered safe at low concentrations but offers no skincare benefits.
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
Propyl Phenylacetate is a synthetic fragrance ingredient that adds a sweet, honey-like scent to products; it is generally considered safe at low concentrations but offers no skincare benefits.
Irritation
low
Source
synthetic
A mild synthetic solvent and fragrance ingredient that is generally safe at low concentrations but offers no direct skin benefit.
Irritation
low
Source
synthetic
An effective hair conditioner and antistatic agent, but may cause irritation or clog pores in sensitive individuals.
Irritation
moderate
Source
synthetic
A gentle silicone that makes products feel silky and helps them glide on without clogging pores.
Irritation
low
Source
synthetic
Film Former
PROPYL TRIMETHICONE METHACRYLATE CROSSPOLYMER
A silicone polymer that forms a flexible, breathable film on skin to improve product wear and feel.
Irritation
low
Source
synthetic
A lightweight silicone that gives a smooth, silky feel without clogging pores or causing irritation.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that softens skin and improves product texture with low irritation potential.
Irritation
low
Source
synthetic
Propylene carbonate is an effective solvent but can be irritating for sensitive skin; it's best reserved for rinse-off or low-concentration formulas.
Irritation
moderate
Source
synthetic
Propylene glycol is a widely used, effective humectant and solvent, but it can be irritating for sensitive skin at high concentrations.
Irritation
moderate
Source
synthetic
A gentle, seaweed-based thickener that improves product feel and stability without common irritation concerns.
Irritation
low
Source
semi-synthetic
A gentle, non-greasy emollient that helps thicken and soften products without clogging pores.
Irritation
low
Source
synthetic
A functional solvent that helps products spread and mix, but may cause irritation for sensitive skin at higher concentrations.
Irritation
moderate
Source
synthetic
A gentle emulsifier that helps mix water and oil in skincare products, with a low risk of irritation or clogged pores.
Irritation
low
Source
semi-synthetic
A gentle, lightweight emollient that helps soften skin and improve product texture without clogging pores.
Irritation
low
Source
semi-synthetic
A gentle emollient that helps products spread smoothly and leaves skin feeling soft without greasiness.
Irritation
low
Source
semi-synthetic
A gentle synthetic emollient that helps products feel smooth without clogging pores.
Irritation
low
Source
synthetic
A gentle, water-attracting ingredient that helps keep skin hydrated and balanced without common irritations.
Irritation
low
Source
semi-synthetic
A synthetic ester that improves product texture and flexibility, especially in nail and lip formulas, with a low irritation profile.
Irritation
low
Source
synthetic
A gentle, non-greasy emollient that softens skin and improves product feel without clogging pores.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that softens skin and improves product feel without clogging pores.
Irritation
low
Source
synthetic
A lightweight, synthetic emollient that helps products spread smoothly without clogging pores or feeling heavy.
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 gentle, coconut-derived emollient that helps soften skin without clogging pores, making it a good choice for sensitive and acne-prone skin types.
Irritation
low
Source
synthetic
A lightweight synthetic emollient that spreads easily and leaves a silky finish, generally well-tolerated by most skin types.
Irritation
low
Source
synthetic
A lightweight synthetic emollient that helps products spread smoothly without feeling heavy or greasy.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that helps products glide on smoothly without clogging pores.
Irritation
low
Source
synthetic
A synthetic emollient that makes products feel smooth and creamy, but may clog pores for some skin types.
Irritation
low
Source
synthetic
A synthetic emollient that softens skin and improves product feel, but may be moderately pore-clogging for some.
Irritation
low
Source
synthetic
A synthetic emollient that softens skin but may clog pores for some people.
Irritation
low
Source
synthetic
A lightweight, synthetic emollient that softens skin without clogging pores, commonly used to improve product texture.
Irritation
low
Source
synthetic
Film Former
PROPYLENE GLYCOL DIRICINOLEATE/IPDI COPOLYMER
A synthetic polymer that helps makeup and skincare stay put longer without feeling heavy or sticky.
Irritation
low
Source
synthetic
A gentle synthetic emollient that helps create a smooth, creamy texture in skincare products without clogging pores.
Irritation
low
Source
synthetic
A gentle, non-greasy emollient that improves skin feel and helps other ingredients spread evenly.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that softens skin and improves product feel without clogging pores.
Irritation
low
Source
synthetic
A gentle emollient and emulsifier that helps products feel smooth and spread easily, with a low risk of irritation or clogged pores.
Irritation
low
Source
synthetic
A gentle, semi-synthetic emollient that helps skincare products glide on smoothly without a greasy feel.
Irritation
low
Source
semi-synthetic
A gentle synthetic emulsifier that helps water and oil mix in your skincare products, generally well-tolerated by most skin types.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps mix water and oil in products, generally well-tolerated by most skin types.
Irritation
low
Source
synthetic
A gentle emollient and emulsifier that helps products feel smooth and spread easily, with a low risk of irritation.
Irritation
low
Source
semi-synthetic
A gentle, synthetic emollient that helps soften skin and stabilize formulas without common irritation.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps mix oil and water in cleansers and lotions, generally well-tolerated by most skin types.
Irritation
low
Source
synthetic
A gentle emollient that helps soften skin and improve product texture, but offers no unique benefits over more common alternatives.
Irritation
low
Source
semi-synthetic
A gentle emollient that helps soften and smooth skin by replenishing essential fatty acids, with a low risk of irritation.
Irritation
low
Source
semi-synthetic
A synthetic emollient that softens skin and improves product feel, but may clog pores for some people.
Irritation
low
Source
synthetic
A gentle synthetic emollient that helps products glide on smoothly without heavy greasiness.
Irritation
low
Source
synthetic
A mild emollient and emulsifier that helps soften skin and blend ingredients, but may be slightly pore-clogging for acne-prone skin.
Irritation
low
Source
semi-synthetic
A reliable emulsifier that helps blend oil and water in creams, but it's not a star active ingredient for skin benefits.
Irritation
low
Source
semi-synthetic
A synthetic emulsifier that helps mix oil and water in products, but may cause mild irritation for sensitive skin.
Irritation
moderate
Source
synthetic
A gentle emollient that helps soften skin and improve product texture, with a low risk of irritation or clogged pores.
Irritation
low
Source
semi-synthetic
A gentle, plant-based emollient that helps soften and smooth skin without heavy greasiness.
Irritation
low
Source
semi-synthetic
A reliable emulsifier that helps create smooth, stable creams and lotions with a low risk of irritation.
Irritation
low
Source
semi-synthetic
A reliable emulsifier that helps water and oil mix into a stable, creamy texture without common irritation concerns.
Irritation
low
Source
semi-synthetic
Film Former
PROPYLENE GLYCOL/SEBACIC ACID/TRIMELLITIC ANHYDRIDE COPOLYMER
A synthetic polymer that helps products stay put longer, but offers no active skincare benefit.
Irritation
low
Source
synthetic
A silky, lightweight emollient that helps products spread smoothly without feeling heavy or greasy.
Irritation
low
Source
synthetic
A natural fragrance compound from celery seed that adds a warm, spicy scent but offers no direct skincare benefits.
Irritation
low
Source
natural
Propylparaben is an effective preservative but has raised safety concerns due to potential endocrine-disrupting effects, leading many brands to phase it out.
Irritation
low
Source
synthetic
Film Former
PROPYLTRIMONIUMCHLORIDE ACRYLAMIDE/DIMETHYLACRYLAMIDE COPOLYMER
A synthetic polymer that coats hair and skin to reduce frizz, improve slip, and lock in moisture without heavy buildup.
Irritation
low
Source
synthetic
A gentle, modified collagen that adds slip and softness to hair and skin without heavy buildup.
Irritation
low
Source
semi-synthetic
A gentle, plant-derived conditioning ingredient that adds softness and manageability to hair and a smooth feel to skin.
Irritation
low
Source
semi-synthetic
A marine microalgae extract that may help protect skin from environmental stress, but research is still early.
Irritation
low
Source
natural