Beauty ingredients explained in plain English

A synthetic scent ingredient that adds a warm, woody note to products, but offers no skincare benefit and may cause sensitivity in some individuals.

A synthetic fragrance ingredient that adds a pleasant woody scent but offers no skincare benefits and may cause sensitivity in some people.

A synthetic fragrance ingredient that adds a woody note; generally safe at low concentrations but may cause sensitivity in some individuals.

A synthetic fragrance ingredient that adds a warm, woody scent but offers no skincare benefits and may be unnecessary for sensitive skin.

A synthetic fragrance ingredient that adds a warm, woody scent but offers no skincare benefits and may cause sensitivity in some individuals.

A synthetic fragrance ingredient that adds a warm amber note to products, but offers no skincare benefits and may cause sensitivity in some individuals.

A synthetic fragrance ingredient that adds a woody or musky scent but offers no skincare benefits and may cause sensitivity in some people.

A synthetic fragrance ingredient that adds a woody, amber scent but offers no skincare benefits and may be unnecessary for sensitive skin.

A synthetic fragrance ingredient that adds a warm, woody scent; generally safe at low levels but may cause sensitivity in some individuals.

A synthetic musk fragrance that adds scent but offers no skincare benefits; generally safe at low levels but may be a concern for those avoiding synthetic fragrances.

A synthetic fragrance ingredient that adds a woody, amber scent; generally considered safe at low concentrations but may cause sensitivity in some individuals.

Decanal is a natural fragrance ingredient that adds a fresh citrus scent to products, but it can be a skin sensitizer for some people.

A synthetic fragrance ingredient that adds a fresh scent but offers no skincare benefits and may cause sensitivity in some people.

Decane is a safe, lightweight emollient that helps products glide on smoothly without clogging pores, but it offers no active skincare benefits.

Decanenitrile is a synthetic fragrance ingredient that adds a fresh, citrusy note, but it offers no skincare benefits and may cause sensitivity in some individuals.

A gentle peptide duo that may help support collagen and improve skin texture over time, with low irritation risk.

A novel blend of a signaling peptide and a fruit enzyme that may support skin renewal, but research is limited and irritation is possible.

Decapeptide-17 is a lab-made peptide that may help firm skin and reduce fine lines, but research is still early and results vary.

A lab-made peptide that may help support collagen and reduce fine lines, but human studies are limited.

Decapeptide-31 is a lab-made peptide that may help support skin firmness and reduce fine lines, but research is still early and results vary.

A synthetic peptide that may help support skin firmness and reduce the look of fine lines, but research is still early.

A synthetic peptide that may help support skin firmness and reduce fine lines, but research is still emerging and results vary.

A synthetic peptide that may help support collagen and elastin for firmer, smoother skin, though human data is still limited.

Decapeptide-36 is a lab-made peptide that may help support collagen production and improve skin firmness, but human studies are limited.

Decapeptide-37 is a lab-made peptide that may help support collagen and firm skin, but research is still early and results vary.

Decapeptide-38 is a lab-made peptide that may help firm skin and reduce fine lines, but research is still limited compared to more established peptides.

Decapeptide-39 is a lab-made peptide that may help support collagen and improve skin firmness, but research is still early and results vary.

Decapeptide-40 is a synthetic peptide that may help support skin firmness and reduce fine lines, but research is still emerging and results vary.

A lab-made peptide that may help reduce fine lines and improve skin firmness, but human studies are limited.

A lab-made peptide that may help support skin firmness and reduce fine lines, but human studies are still limited.

Decapeptide-45 is a lab-made peptide that may help support firmer, smoother skin, but research is still early and results vary.

Decapeptide-46 is a lab-made peptide that may help support collagen and elastin for firmer skin, but research is still early.

A stable, synthetic antioxidant that helps protect skin proteins from damage, making it a promising anti-aging ingredient with low irritation potential.

Decene is a lightweight synthetic emollient that helps soften skin and improve product texture, but it offers no active benefits beyond surface feel.

A synthetic polymer that helps skincare products spread smoothly and feel lightweight on the skin.

Deceth-10 is a mild synthetic emulsifier that helps products spread and rinse cleanly, but may cause irritation for very sensitive skin.

Deceth-3 is a gentle synthetic surfactant that helps cleansers foam and rinse cleanly without stripping the skin.

Deceth-4 is a mild synthetic surfactant that helps cleansers foam and rinse cleanly, but it may cause slight dryness for sensitive skin.

A gentle synthetic surfactant that helps cleanse without stripping the skin's natural moisture barrier.

Deceth-5 is a synthetic emulsifier that helps mix water and oil, but it may be mildly irritating for sensitive skin.

Deceth-6 is a synthetic surfactant that helps cleansers foam and rinse clean, but it may be drying or irritating for sensitive skin.

A gentle synthetic surfactant that helps cleanse without stripping the skin's natural moisture barrier.

A gentle synthetic surfactant that helps cleansers foam and rinse clean without stripping the skin.

A gentle, non-drying surfactant that effectively cleanses without stripping the skin's natural moisture barrier.

Deceth-8 is a mild cleansing agent that helps foaming and emulsifying, but may cause irritation in sensitive skin at high concentrations.

Deceth-9 is a synthetic cleansing agent that helps remove dirt and oil, but may be drying or irritating for sensitive skin in high concentrations.

A mild synthetic cleanser that helps remove dirt and oil without stripping the skin, but may cause irritation for very sensitive skin types.

A synthetic ingredient that may help lashes appear longer and fuller, but it can cause irritation and has limited long-term safety data for cosmetic use.

A synthetic prostaglandin analog that may help with hair growth, but evidence is limited and irritation is possible.

A synthetic ingredient that may boost eyelash growth but carries significant irritation and safety concerns, including potential eye and skin reactions.

Decursin is a plant-derived antioxidant that may help calm skin and protect against environmental stress, but human research is still limited.

Decursinol is a promising antioxidant from Korean angelica root, but research is still early—it may help calm and protect skin, but don't expect dramatic results.

Decyl acetate is a lightweight, non-greasy emollient that softens skin without clogging pores, making it a good choice for oily or acne-prone skin types.

A gentle fatty alcohol that helps soften skin and stabilize formulas without the drying effects of short-chain alcohols.

Decyl Anthranilate is a gentle UVB filter that helps stabilize other sunscreen ingredients, but it is not a broad-spectrum protector on its own.

A gentle, effective cleanser that creates a rich foam and is well-tolerated by sensitive skin.

A lightweight, non-greasy emollient derived from castor oil that hydrates and softens skin with a silky finish.

A lightweight, plant-based emollient that hydrates and softens skin without clogging pores.

A lightweight silicone that smooths skin and hair without heaviness, generally well-tolerated and non-comedogenic.

A gentle, plant-based surfactant that effectively cleanses without stripping the skin's natural moisture barrier.