Beauty ingredients explained in plain English

Isocyclocitral is a synthetic fragrance that provides a fresh citrus scent but may cause irritation in sensitive individuals.

Isocyclogeraniol is a synthetic fragrance ingredient that adds a floral scent but offers no skincare benefits and may cause sensitivity in some individuals.

A gentle, coconut-derived cleansing agent that helps remove dirt and oil without stripping the skin.

Isodeceth-4 is a gentle synthetic emulsifier that helps mix oil and water in cleansers and lotions, with a low risk of irritation.

Isodeceth-5 is a workhorse emulsifier that helps products feel smooth, but it can be drying or irritating for sensitive skin if used in high amounts.

Isodeceth-6 is a mild synthetic emulsifier that helps cleansers rinse away dirt and oil, but it may cause irritation for very sensitive skin.

Isodecyl Acetate is a lightweight synthetic emollient that helps products glide on smoothly without a greasy feel, making it a popular choice for non-oily formulations.

Isodecyl Acrylate is a synthetic film-former that helps skincare products spread smoothly and feel silky, but it offers no active skin benefits.

Isodecyl Alcohol is a gentle synthetic emollient that helps products spread smoothly and feel less greasy, but it offers no active skin benefits on its own.

Isodecyl Citrate is a lightweight emollient that softens skin without greasiness, making it a good choice for non-comedogenic formulas.

Isodecyl Cocoate is a gentle, non-greasy emollient that helps skin feel soft and smooth, making it a good choice for sensitive or acne-prone skin.

A lightweight, non-greasy emollient that spreads easily and helps other ingredients absorb better.

A gentle synthetic emollient that softens skin and improves product texture without clogging pores.

A lightweight, non-greasy emollient that softens skin without clogging pores, making it a good choice for sensitive or acne-prone skin.

A lightweight synthetic emollient that softens skin without clogging pores, ideal for oily or acne-prone skin types.

A lightweight, non-greasy emollient that softens skin and improves product texture with a low risk of irritation or clogged pores.

Isodecyl Myristate is a lightweight synthetic emollient that softens skin and improves product feel, but it has a moderate chance of clogging pores for acne-prone individuals.

A lightweight, non-greasy emollient that helps products spread smoothly and leaves skin feeling soft without clogging pores.

Isodecyl Oleate is a lightweight emollient that softens skin but may clog pores for some people.

A lightweight synthetic emollient that hydrates without greasiness, but may clog pores for acne-prone skin.

Isodecyl Salicylate is a gentle emollient that softens skin and enhances product texture, with low irritation potential.

Isodecyl Stearate is a lightweight emollient that softens skin without heavy greasiness, but it may clog pores for some people.

Isodecylparaben is a paraben preservative that is effective at low concentrations, but its safety is debated due to potential endocrine-disrupting properties.

Isododecane is a lightweight, volatile emollient that helps products spread smoothly and dry quickly without a greasy feel.

A gentle plant extract with antioxidant potential, but research is still early and benefits are not yet proven in human skin.

A gentle botanical extract with antioxidant potential, but research is still early and benefits are not yet proven in large human studies.

A gentle botanical extract with antioxidant and soothing potential, but research is still early and benefits are not yet proven in large human studies.

A lightweight, non-greasy emollient that helps products spread smoothly and leaves skin feeling soft without clogging pores.

Isoeugenol is a fragrant compound that adds a warm, spicy scent to products but can be a common skin sensitizer for some people.

Isoeugenyl Acetate is a synthetic fragrance compound with a warm, spicy scent, but it can be a skin sensitizer for some people.

Isoeugenyl Benzoate is a synthetic fragrance compound that adds a warm, floral scent but can be a skin sensitizer for some people.

Isoeugenyl Phenylacetate is a synthetic fragrance ingredient that provides a sweet, floral scent but may cause skin irritation in sensitive individuals.

A silky, non-greasy emollient that hydrates and smooths skin with a low risk of irritation or clogged pores.

A gentle, lightweight emollient that softens skin without clogging pores or feeling heavy.

A silky, lightweight emollient that spreads easily and leaves a non-greasy finish, making it a favorite in sunscreens and lightweight moisturizers.

A lightweight synthetic emollient that spreads easily and leaves skin feeling soft, but may clog pores for some people.

A mild synthetic surfactant that helps cleansers foam and rinse clean, but may cause dryness or irritation for very sensitive skin.

A synthetic emulsifier that helps products rinse cleanly but may be drying for sensitive skin.

Isolaureth-4 Phosphate is a mild cleansing agent that helps remove dirt and oil, but may cause slight irritation for very sensitive skin.

Isolaureth-6 is a synthetic cleansing agent that helps remove dirt and oil, but may be slightly drying or irritating for sensitive skin.

A gentle, non-greasy emollient that softens skin without clogging pores, ideal for sensitive and oily skin types.

Isoleptospermone is a plant-derived compound with promising antimicrobial activity, but research in cosmetic applications is still limited.

Isoleucine is a gentle amino acid that helps maintain skin hydration and supports the skin's natural repair processes.

Isolongifolanone is a safe, widely used fragrance ingredient that adds a warm, woody scent but offers no direct skincare benefit.

A synthetic woody fragrance ingredient that is generally considered safe at low concentrations but offers no skincare benefits.

A woody, balsamic fragrance ingredient that is generally safe at low concentrations but may cause sensitivity in some individuals.

Isomalt is a gentle, sugar-derived humectant that helps skin retain moisture without stickiness.

Isomenthone provides a cooling sensation and fresh scent in skincare, but can be irritating for sensitive skin at higher concentrations.

A lightweight, non-greasy emollient that closely resembles skin's natural oils, making it ideal for all skin types including oily and acne-prone.

A modified form of linalool that may offer antioxidant benefits with lower irritation potential than its parent compound.

A gentle antioxidant that helps protect skin from environmental stress while supporting a smoother, more even complexion.

A gentle, skin-friendly fatty acid that helps reinforce the skin barrier and improve moisture retention without clogging pores.

A lightweight, non-greasy emollient derived from safflower oil that helps soften and smooth skin without clogging pores.

Isomethyl ionone is a common synthetic fragrance that gives a pleasant floral scent, but it may cause allergic reactions in sensitive individuals.

Isomyreth-3 is a synthetic emulsifier that helps mix oil and water, but it may be mildly irritating for sensitive skin.

Isomyreth-9 is a synthetic emulsifier that helps cleansers foam and rinse cleanly, but it may be slightly drying for sensitive skin.

Isoniacinamide is a less-studied relative of niacinamide that may offer similar anti-inflammatory benefits, but research is still early.

A gentle synthetic conditioning agent that helps detangle and soften hair without heavy buildup.

Isononanal is a synthetic fragrance ingredient that adds a citrusy scent, but it may cause skin irritation in sensitive individuals.

A gentle synthetic ester that helps dissolve other ingredients and leaves skin feeling smooth without heavy residue.