A gentle silicone that helps products glide on smoothly without feeling heavy or greasy.
Irritation
low
Source
semi-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 silicone that helps products glide on smoothly without feeling heavy or greasy.
Irritation
low
Source
semi-synthetic
PEG-6 Oleamide is a synthetic emulsifier that helps mix oil and water in cleansers and lotions, but it may cause mild irritation for sensitive skin.
Irritation
moderate
Source
synthetic
PEG-6 Oleamine is a synthetic emulsifier that helps mix oil and water, but it may be mildly irritating for sensitive skin.
Irritation
moderate
Source
synthetic
PEG-6 Oleate is a safe, widely used emulsifier that helps products feel smooth and spread evenly, but it may be less ideal for very sensitive or compromised skin due to potential penetration enhancement.
Irritation
low
Source
synthetic
A gentle, olive-derived emulsifier that helps blend oil and water in skincare formulas without stripping the skin.
Irritation
low
Source
semi-synthetic
A gentle emulsifier that helps create stable, creamy textures, but its palm-derived origin raises sustainability concerns.
Irritation
low
Source
semi-synthetic
A reliable emulsifier that helps products feel smooth, but may not suit those avoiding all PEGs.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps mix oil and water in skincare, but may not suit those avoiding all PEG compounds.
Irritation
low
Source
synthetic
A gentle, water-friendly emollient that helps products spread smoothly without leaving a greasy feel.
Irritation
low
Source
semi-synthetic
UV Filter
PEG-6 SESQUI(BENZOTRIAZOLYL T-BUTYL HYDROXYPHENYLPROPIONATE)
A highly effective, photostable UV filter that offers broad-spectrum protection without the white cast of older mineral sunscreens.
Irritation
low
Source
semi-synthetic
A gentle emulsifier that helps mix water and oil, generally well-tolerated but may not suit those avoiding ethoxylated ingredients.
Irritation
low
Source
semi-synthetic
A gentle, widely used emulsifier that helps keep your lotions and creams smooth and stable without irritating most skin types.
Irritation
low
Source
semi-synthetic
A synthetic conditioning agent that helps hair feel soft and smooth, but its safety data is limited compared to more common alternatives.
Irritation
low
Source
synthetic
A synthetic film former used in nail products; may cause skin irritation in sensitive individuals and is not typically found in leave-on facial skincare.
Irritation
moderate
Source
synthetic
A gentle cleansing and odor-fighting ingredient that helps keep products stable and skin fresh, but may not suit ultra-sensitive skin in high concentrations.
Irritation
low
Source
semi-synthetic
A gentle, water-friendly emollient that softens skin and improves rinse-off product feel without heavy residue.
Irritation
low
Source
semi-synthetic
PEG-60 Castor Oil is a versatile, low-irritation emulsifier that helps mix oil and water in cleansers and makeup removers, but may not suit those avoiding PEG compounds.
Irritation
low
Source
semi-synthetic
A gentle emulsifier that helps mix oil and water, but may not suit those avoiding PEG compounds.
Irritation
low
Source
semi-synthetic
A gentle emulsifier that helps blend oil and water in skincare formulas, with a low risk of irritation.
Irritation
low
Source
semi-synthetic
A gentle, water-soluble emollient that adds softness without greasiness, ideal for sensitive and dry skin types.
Irritation
low
Source
semi-synthetic
A reliable synthetic emulsifier that helps create smooth, stable creams and lotions with low irritation potential.
Irritation
low
Source
synthetic
A reliable emulsifier that helps create stable, creamy formulas, but may be too heavy for very oily or acne-prone skin.
Irritation
low
Source
synthetic
A gentle, widely used emulsifier that helps water and oil mix in your skincare products without causing irritation or clogging pores.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that helps create stable, smooth formulas without common irritation concerns.
Irritation
low
Source
synthetic
PEG-60 Glyceryl Trioleate is a gentle emulsifier that helps blend oil and water in cleansers and makeup removers, but its PEG component raises mild environmental and purity concerns.
Irritation
low
Source
semi-synthetic
A versatile emulsifier that helps blend oil and water, but may irritate sensitive or acne-prone skin at high concentrations.
Irritation
moderate
Source
semi-synthetic
A gentle emulsifier that helps mix oils and water, but may feel heavy on very oily skin.
Irritation
low
Source
semi-synthetic
Emulsifier
PEG-60 HYDROGENATED CASTOR OIL PCA ISOSTEARATE
A gentle emulsifier that helps mix oil and water in cleansers and creams, but may not suit those avoiding PEG compounds.
Irritation
low
Source
semi-synthetic
Emulsifier
PEG-60 HYDROGENATED CASTOR OIL TRIISOSTEARATE
A gentle emulsifier that helps mix water and oil in skincare products, generally well-tolerated but may be too heavy for very oily skin.
Irritation
low
Source
semi-synthetic
A gentle synthetic emulsifier that stabilizes formulas and improves texture without common irritation.
Irritation
low
Source
synthetic
A gentle, water-friendly lanolin derivative that helps blend oil and water in formulas without the heavy feel of traditional lanolin.
Irritation
low
Source
semi-synthetic
A gentle, semi-synthetic emulsifier that helps blend oil and water in skincare products while providing mild skin conditioning from passionflower seed oil.
Irritation
low
Source
semi-synthetic
A gentle, water-soluble shea butter derivative that moisturizes without clogging pores, ideal for sensitive and acne-prone skin.
Irritation
low
Source
semi-synthetic
A gentle, water-loving emulsifier that helps create stable, non-greasy lotions and creams.
Irritation
low
Source
semi-synthetic
A reliable synthetic emulsifier that helps mix oil and water in cleansers and creams, but may not suit those avoiding ethoxylated ingredients.
Irritation
low
Source
synthetic
A gentle emulsifier that helps create stable, creamy formulas without common irritation.
Irritation
low
Source
semi-synthetic
A gentle, camellia-derived emulsifier that helps blend oil and water while leaving skin feeling soft and conditioned.
Irritation
low
Source
semi-synthetic
A synthetic emulsifier that helps mix water and oil in products, generally well-tolerated but with limited research on long-term skin effects.
Irritation
low
Source
synthetic
A gentle emulsifier that helps blend oil and water in cleansers and creams, but may not suit those avoiding ethoxylated ingredients.
Irritation
low
Source
semi-synthetic
PEG-65M is a safe, synthetic thickener that improves product texture and feel without common irritation concerns.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that helps keep your creams and lotions smooth and stable, with a low risk of irritation.
Irritation
low
Source
synthetic
A gentle silicone that smooths hair and reduces frizz without heavy buildup, but may not suit very fine or low-porosity hair.
Irritation
low
Source
synthetic
A synthetic surfactant that helps cleanse but may cause irritation for sensitive skin; not a common or well-studied ingredient in modern skincare.
Irritation
moderate
Source
synthetic
A gentle, water-friendly emollient that helps hydrate and soften skin without clogging pores, commonly used in rinse-off and leave-on products.
Irritation
low
Source
semi-synthetic
A gentle, plant-derived emollient that helps skin feel soft and smooth without clogging pores.
Irritation
low
Source
semi-synthetic
A gentle, coconut-derived cleansing agent that helps products foam and rinse cleanly, but may not suit those avoiding ethoxylated ingredients.
Irritation
low
Source
semi-synthetic
A gentle, water-friendly emollient that helps cleanse without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
A gentle, PEG-modified butter that cleanses without stripping and leaves skin soft—great for sensitive types.
Irritation
low
Source
semi-synthetic
A gentle, water-soluble silicone that makes products feel silky without heavy buildup.
Irritation
low
Source
semi-synthetic
Conditioning Agent
POTASSIUM DIMETHICONE PEG-7 PANTHENYL PHOSPHATE
A gentle silicone derivative that conditions hair and skin while adding a touch of moisture from panthenol (provitamin B5).
Irritation
low
Source
semi-synthetic
A gentle, coconut-derived emulsifier that helps blend oil and water in cleansers without stripping the skin.
Irritation
low
Source
semi-synthetic
A gentle emulsifier that helps mix oil and water in cleansers and creams, with a low risk of irritation.
Irritation
low
Source
semi-synthetic
A gentle, non-stripping surfactant derived from soybean oil that effectively cleanses while respecting the skin barrier.
Irritation
low
Source
semi-synthetic
A reliable, low-irritation emulsifier that helps rinse away oil-based impurities without stripping the skin.
Irritation
low
Source
semi-synthetic
A gentle, water-soluble lanolin derivative that softens skin and helps cleanse without stripping, but may clog pores for some.
Irritation
low
Source
semi-synthetic
A gentle, water-loving synthetic ingredient that softens skin and helps other ingredients spread evenly.
Irritation
low
Source
synthetic
A gentle, water-soluble silicone that helps products glide on smoothly without a heavy or greasy feel.
Irritation
low
Source
semi-synthetic
PEG-7 Oleamide is a gentle synthetic emulsifier that helps blend oil and water in cleansers and lotions, but its PEG component raises mild environmental concerns.
Irritation
low
Source
synthetic
PEG-7 Oleate is a synthetic emulsifier that helps mix oil and water, but it may be mildly irritating for sensitive skin.
Irritation
moderate
Source
synthetic
A gentle, olive-derived emulsifier that helps rinse away oil and makeup without stripping the skin.
Irritation
low
Source
semi-synthetic