A gentle, synthetic ingredient that helps products feel smooth and spread easily without clogging pores.
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 gentle, synthetic ingredient that helps products feel smooth and spread easily without clogging pores.
Irritation
low
Source
synthetic
PEG-8 Castor Oil is a gentle cleansing and emulsifying ingredient that helps blend oil and water, but it may cause mild irritation for sensitive skin.
Irritation
moderate
Source
semi-synthetic
A gentle silicone emulsifier that improves product texture and spreadability without clogging pores.
Irritation
low
Source
semi-synthetic
PEG-8 Cocamine is a mild cleansing and emulsifying ingredient, but it may cause irritation for sensitive skin types.
Irritation
moderate
Source
semi-synthetic
A gentle, semi-synthetic ingredient that helps blend water and oil in formulas while offering mild skin conditioning from cranberry fatty acids.
Irritation
low
Source
semi-synthetic
A gentle emulsifier that helps mix oil and water in your products, with a low risk of irritation or clogged pores.
Irritation
low
Source
semi-synthetic
PEG-8 Dicocoate is a gentle, coconut-derived emollient and emulsifier that helps products spread smoothly and feel less greasy, but its PEG component raises mild environmental and purity concerns.
Irritation
low
Source
semi-synthetic
A reliable synthetic emulsifier that helps mix oil and water, but may not suit those avoiding ethoxylated ingredients.
Irritation
low
Source
synthetic
PEG-8 Dilaurate is a safe, widely used emulsifier that helps products feel smooth and spread easily, but it may not suit those avoiding all PEG compounds.
Irritation
low
Source
synthetic
A gentle silicone hybrid that gives a smooth, silky feel to products without clogging pores or causing irritation.
Irritation
low
Source
semi-synthetic
Film Former
PEG-8 DIMETHICONE/DIMER DILINOLEIC ACID COPOLYMER
A gentle silicone polymer that helps makeup and sunscreen stay put without feeling heavy or greasy.
Irritation
low
Source
semi-synthetic
Film Former
PEG-8 Dimethicone/Polysorbate 20 Crosspolymer
A synthetic silicone polymer that improves water resistance and wear time in cosmetics, generally well-tolerated but not biodegradable.
Irritation
low
Source
synthetic
PEG-8 Dioleate is a safe, widely used emulsifier that helps mix water and oil in creams and lotions, but it may not suit those avoiding synthetic PEG compounds.
Irritation
low
Source
synthetic
Conditioning Agent
PEG-8 Distearmonium Chloride PG-Dimethicone
A dual-action silicone and quaternary ammonium compound that smooths hair and skin without heavy buildup.
Irritation
low
Source
synthetic
PEG-8 Ditallate is a reliable emulsifier that helps mix oil and water, but its PEG component and tall oil source may raise concerns for some users.
Irritation
low
Source
synthetic
A synthetic emulsifier that helps blend water and oil in your skincare products, generally considered safe and non-irritating at typical levels.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that creates stable, creamy textures — generally safe and well-tolerated.
Irritation
low
Source
synthetic
A gentle emulsifier that helps mix water and oil in your products, with a low risk of irritation.
Irritation
low
Source
semi-synthetic
A gentle synthetic emulsifier that helps mix oil and water in your products, but it's not a star active ingredient.
Irritation
low
Source
synthetic
A gentle, water-friendly version of hemp seed oil that helps cleanse without stripping the skin.
Irritation
low
Source
semi-synthetic
A smaller, more absorbable version of hyaluronic acid that delivers deep hydration without the sticky feel.
Irritation
low
Source
semi-synthetic
A well-tolerated emulsifier that helps mix oils and water, making it a staple in many cleansers and creams.
Irritation
low
Source
semi-synthetic
A gentle, fish-derived emollient that helps moisturize and stabilize formulas, but may not suit strict vegans or those with fish allergies.
Irritation
low
Source
semi-synthetic
PEG-8 Hydrogenated Tallow Amine is an effective emulsifier and antistatic agent, but its derivation from animal fat and potential for irritation mean it's best suited for rinse-off products.
Irritation
moderate
Source
semi-synthetic
A synthetic cleansing agent that helps remove dirt and oil, but may be slightly drying for sensitive skin.
Irritation
moderate
Source
synthetic
A safe, effective emulsifier that helps create stable, creamy textures, but may not suit those avoiding ethoxylated ingredients.
Irritation
low
Source
synthetic
A gentle, water-friendly emollient derived from lanolin, but may be comedogenic for acne-prone skin.
Irritation
low
Source
semi-synthetic
PEG-8 Laurate is a gentle synthetic emulsifier that helps mix oil and water, but may be contaminated with impurities in low-quality grades.
Irritation
low
Source
synthetic
PEG-8 Linoleate is a gentle emulsifier that helps blend oil and water in skincare products, but its PEG component raises mild environmental and purity concerns.
Irritation
low
Source
synthetic
A gentle synthetic emollient that helps soften skin and stabilize formulas, but offers no unique benefits over more common alternatives.
Irritation
low
Source
synthetic
A lightweight silicone that smooths skin and hair without clogging pores, but may not suit those avoiding silicones entirely.
Irritation
low
Source
synthetic
A gentle silicone that gives a silky, non-greasy feel to products without clogging pores.
Irritation
low
Source
synthetic
A synthetic film-former that helps products resist water and humidity, but may cause buildup over time.
Irritation
low
Source
synthetic
PEG-8 Myristate is a safe, synthetic emollient that helps products feel smooth and spread easily, but it may be less ideal for those avoiding ethoxylated ingredients.
Irritation
low
Source
synthetic
A mild, palm-derived surfactant that cleanses without stripping the skin, but its PEG content and palm sourcing raise environmental and purity considerations.
Irritation
low
Source
semi-synthetic
A gentle, sulfate-free surfactant that cleanses effectively while being kind to sensitive skin.
Irritation
low
Source
semi-synthetic
Antistatic Agent
PEG-8 Palmitoyl Methyl Diethonium Methosulfate
A synthetic conditioning agent that helps soften hair and reduce static, generally safe in rinse-off products but may cause buildup with heavy use.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that helps products feel silky and spread easily, but it's not biodegradable and may not suit those avoiding silicones.
Irritation
low
Source
semi-synthetic
PEG-8 Phosphate is a synthetic emulsifier that helps mix oil and water in cleansers and creams, but may cause mild irritation for sensitive skin.
Irritation
moderate
Source
synthetic
A gentle silicone emulsifier that improves product texture and spreadability without clogging pores.
Irritation
low
Source
synthetic
A mild synthetic emulsifier that helps mix water and oil, generally safe for most skin types.
Irritation
low
Source
synthetic
A gentle, semi-synthetic emollient derived from raspberry seed oil that helps soften and condition skin without clogging pores.
Irritation
low
Source
semi-synthetic
A gentle emulsifier that helps mix water and oil in skincare, but may not suit those avoiding ethoxylated ingredients.
Irritation
low
Source
semi-synthetic
A safe, effective emulsifier that helps mix water and oil in your skincare, but may not suit those avoiding ethoxylated ingredients.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that helps mix oil and water in creams and cleansers, but may not suit those avoiding ethoxylated ingredients.
Irritation
low
Source
synthetic
PEG-8 Soyamine is a semi-synthetic emulsifier that helps mix oil and water in cleansers, but it may be moderately irritating for sensitive skin.
Irritation
moderate
Source
semi-synthetic
PEG-8 Tallate is a reliable emulsifier that helps mix oil and water, but its production involves ethoxylation, which may raise purity concerns for some users.
Irritation
low
Source
semi-synthetic
PEG-8 Tallow Amide is a foaming cleanser ingredient that works well but may be irritating for sensitive skin and is not vegan-friendly.
Irritation
moderate
Source
semi-synthetic
A high-performance silicone that helps products resist water and sweat, but may feel heavy on some skin types.
Irritation
low
Source
synthetic
PEG-8 Trisiloxane is a lightweight silicone that helps products glide on smoothly without a greasy feel, but it may not suit everyone due to potential buildup or sensitivity to silicones.
Irritation
low
Source
synthetic
A gentle, water-friendly emollient that helps cleansers feel moisturizing without stripping the skin.
Irritation
low
Source
semi-synthetic
A gentle, castor-oil-derived surfactant that cleanses without stripping the skin, making it a solid choice for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
A synthetic film-former that helps makeup and sunscreen stay put longer, but offers no active skincare benefit.
Irritation
low
Source
synthetic
A gentle, plant-derived surfactant that cleanses without stripping the skin, suitable for sensitive skin.
Irritation
low
Source
semi-synthetic
PEG-80 Castor Oil is a gentle cleansing agent that helps remove dirt and makeup, but it may cause irritation for very sensitive skin.
Irritation
moderate
Source
semi-synthetic
A gentle, coconut-derived surfactant that helps cleanse without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
A gentle cleansing agent that helps foam and rinse away dirt, but may be drying for very sensitive skin.
Irritation
moderate
Source
semi-synthetic
A gentle, plant-based emulsifier that helps rinse away oil and makeup without stripping the skin.
Irritation
low
Source
semi-synthetic
A gentle synthetic emulsifier that helps blend oil and water in cleansers and lotions, with a low risk of irritation.
Irritation
low
Source
synthetic
A gentle cleansing agent that helps rinse away dirt and oil without stripping the skin, but it's processed with PEGs, which some people prefer to avoid.
Irritation
low
Source
semi-synthetic