Beauty ingredients explained in plain English

A mild, positively charged ingredient that smooths hair and reduces frizz, generally well-tolerated by most skin types.

A synthetic dye ingredient that helps create red and violet hair colors, but may cause skin irritation in sensitive individuals.

A synthetic conditioning agent that helps detangle hair and soften skin, but offers no long-term repair or deep hydration.

A mild synthetic surfactant that helps cleanse and reduce static, generally well-tolerated but not a standout ingredient.

A gentle conditioning ingredient that reduces static and softens hair without heavy buildup.

A gentle, plant-derived thickener that improves product texture without clogging pores or irritating skin.

A synthetic ceramide mimic that supports the skin barrier and locks in moisture without clogging pores.

A synthetic antioxidant that may help protect skin from environmental damage, but research is still emerging.

A gentle, plant-derived emulsifier that helps create stable, creamy textures without common irritation concerns.

A gentle surfactant that helps create rich lather and improve cleansing without stripping the skin.

A gentle synthetic humectant that helps hydrate skin without common irritation or clogging concerns.

A synthetic ingredient that works like a gentle topical alternative to injectables for softening expression lines, but results are subtle and temporary.

A synthetic conditioning ingredient that helps hair feel soft and smooth, but its benefits are mostly cosmetic and temporary.

A gentle conditioning ingredient that helps detangle hair and reduce static without heavy buildup.

A synthetic hair dye intermediate that helps create long-lasting color but may cause skin irritation in sensitive individuals.

A synthetic peptide-like ingredient that may help soften expression lines, but research is still limited compared to well-studied peptides.

A synthetic pH adjuster that helps stabilize product formulas but has limited direct skin benefit and may cause irritation in sensitive individuals.

A synthetic conditioning agent that reduces static and softens hair, but may cause irritation or clog pores in sensitive individuals.

A synthetic ceramide that mimics natural skin lipids to strengthen the moisture barrier and reduce water loss.

A gentle, water-soluble derivative of vitamin B5 that helps hydrate and soothe the skin without clogging pores.

A synthetic polymer that helps products spread smoothly and leaves a lightweight, non-sticky film on skin.

A synthetic polymer that helps products spread smoothly and forms a flexible film for hold and feel.

A gentle, multifunctional ingredient that hydrates the skin and helps preserve formulas without the irritation of traditional preservatives.

A synthetic dye that adds vibrant color to hair but may cause irritation for sensitive scalps.

A gentle, water-attracting humectant that helps keep skin hydrated without irritation, but it's not as well-studied as glycerin or hyaluronic acid.

A mild synthetic ingredient that helps create rich lather and a silky after-feel in cleansers, but offers no direct skin benefit.

An effective hair and skin conditioner derived from tallow, but may cause irritation or clog pores in sensitive or acne-prone individuals.

A gentle, effective humectant that hydrates without the stickiness of glycerin or the potential irritation of regular urea.

A synthetic yellow dye used in hair color; generally considered safe in small amounts but may cause irritation for sensitive scalps.

A synthetic dye that helps create deep, long-lasting hair colors but may cause skin irritation in sensitive individuals.

A safe, synthetic film-former that helps products stay put and resist water without clogging pores.

A synthetic yellow dye for hair color, generally considered safe in regulated concentrations but can cause irritation in sensitive individuals.

A synthetic dye used in hair color that can cause irritation in sensitive individuals but is generally considered safe in regulated concentrations.

A synthetic colorant used in hair dyes; generally safe when used as directed but may cause irritation in sensitive individuals.

A synthetic cleansing agent that effectively removes dirt and oil but may be drying or irritating for sensitive skin.

A gentle film-forming polymer that leaves skin feeling smooth and hydrated without clogging pores.

A synthetic film-former that helps products stay put and resist water, but offers no active skincare benefit.

A gentle pH buffer that keeps your skincare stable and comfortable, but it's not an active treatment ingredient.

A gentle antioxidant derived from soy isoflavones that helps defend skin against pollution and UV damage while supporting a more even complexion.

A synthetic fragrance that is a common allergen; many brands have phased it out due to safety regulations.

A gentle amino acid that helps hydrate and calm the skin, making it a good choice for sensitive or dry skin types.

A mild synthetic solvent that helps dissolve other ingredients and may offer light skin conditioning, but research on its long-term effects is limited.

A stable, non-greasy emollient that mimics the skin's natural oils, ideal for dry or sensitive skin.

A water-friendly version of lanolin that softens skin without the heavy, sticky feel, but may still be problematic for those with wool allergies or acne-prone skin.

A gentle, modified lecithin that helps blend water and oil in formulas while supporting skin barrier function.

A gentle, plant-derived emollient that helps products feel silky without clogging pores, but research on its long-term effects is still limited.

A gentle, milk-derived emollient that helps soften and smooth skin with a low risk of irritation.

A mild exfoliating acid that helps smooth skin and even tone with a lower irritation risk than stronger AHAs.

A synthetic ceramide that mimics the skin's natural lipids to strengthen the moisture barrier and calm dryness.

A gentle, plant-derived surfactant that cleanses without stripping the skin, making it ideal for sensitive and dry skin types.

A synthetic ingredient that mimics the warmth of chili pepper without the redness, used to create a pleasant tingling sensation in warming masks and stimulating products.

A stable synthetic antioxidant that helps protect skin from environmental damage without common irritation.

A synthetic preservative booster that helps keep products fresh longer, but is rarely used alone and is best understood as a supporting player in preservation systems.

A synthetic fragrance ingredient that adds a pleasant scent but offers no skincare benefits; generally safe at low levels but may cause irritation in sensitive individuals.

A synthetic fragrance ingredient that adds a pleasant floral-citrus scent but offers no skincare benefits and may cause sensitivity in some individuals.

Hydroxynonanone is a synthetic fragrance ingredient with limited research; it appears safe at low concentrations but offers no active skincare benefits.

A gentle, plant-derived wax ester that smooths and softens skin without clogging pores, ideal for sensitive or dry skin types.

A potent ceramide-like ingredient that strengthens the skin barrier and locks in moisture, ideal for dry or sensitive skin.

A gentle, plant-based exfoliant that smooths skin and fades dark spots with minimal irritation, ideal for sensitive skin.

A synthetic antioxidant that may help brighten skin and fight signs of aging, with early research suggesting it is gentle and effective.