Beauty ingredients explained in plain English

A synthetic fragrance compound that provides scent but may cause skin irritation in sensitive individuals.

A synthetic floral scent ingredient that can cause skin irritation in sensitive individuals, especially at higher concentrations.

A synthetic floral scent that can be a skin sensitizer for some people, especially those with fragrance allergies.

A lightweight, low-irritation humectant that helps products feel silky and can boost preservative power without adding stickiness.

A selenium-based antioxidant that may help protect skin from oxidative stress, but research is still emerging.

A selenium-based antioxidant that may help protect skin from oxidative stress, but research is still emerging and it's less common than traditional antioxidants.

Methylserine is a gentle, water-attracting amino acid derivative that helps hydrate and condition the skin, but research on its long-term benefits is still limited.

A silicon-amino acid hybrid that may help smooth and condition skin, but research is limited.

A silicon-enhanced amino acid that supports skin firmness and resilience, best for aging or stressed skin.

A gentle, stabilized vitamin C derivative that pairs antioxidant protection with silicon for added skin-firming benefits.

A silicon-modified theophylline that may help temporarily firm and smooth skin, but evidence is limited and mostly from older studies.

A hybrid ingredient that may offer mild antioxidant and skin-firming effects, but human research is very limited.

A silicon-enhanced elastin derivative that may help improve skin firmness and hydration, but research is limited and mostly from ingredient suppliers.

A gentle, hybrid ingredient that combines the soothing power of licorice root with the skin-conditioning benefits of silicon, ideal for sensitive or redness-prone skin.

A silicon-enhanced amino acid that may help support skin firmness and collagen production, but human evidence is limited.

A silicon-amino acid complex that may support collagen production and skin firmness, but research is limited and mostly from ingredient suppliers.

Methylsilanol PCA is a gentle, silicon-based humectant that helps hydrate and smooth the skin, often used in anti-aging products.

A gentle silicone-like emollient that adds a silky feel to products without heavy greasiness.

A gentle film-forming ingredient that temporarily smooths skin texture and blurs imperfections without clogging pores.

A hybrid ingredient that combines the antioxidant power of spirulina with the film-forming, skin-smoothing benefits of silicon, making it a gentle option for firming and anti-aging products.

A gentle, silicone-based emollient that softens skin and improves product texture without clogging pores.

A synthetic compound that may help support skin firmness and reduce fine lines, but research is still early and it's not a proven anti-aging powerhouse.

A synthetic fragrance ingredient that adds scent but offers no skin benefit and may cause irritation in sensitive individuals.

A synthetic film-former that helps makeup and sunscreen last longer and resist water, but offers no active skincare benefit.

A synthetic compound that may help reduce fine lines and wrinkles by supporting collagen and elastin, but research is still early.

A high-tech synthetic ingredient that may help soften expression lines, but research is still early and it's mostly found in premium products.

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

A synthetic scent ingredient that adds a warm, nutty note to products but offers no skincare benefit.

A potent antimicrobial from wasabi that may help with acne and inflammation, but its strong nature requires careful formulation.

A synthetic UVA filter that helps protect skin from sun damage, generally considered safe and non-irritating.

A gentle, synthetic peptide that helps calm redness and irritation, making it a good choice for sensitive or reactive skin.

A synthetic silicone that helps products resist water and last longer on skin or hair.

A synthetic silicone that helps makeup and skincare last longer by forming a breathable, water-resistant film.

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

Methylvaleric Acid is a synthetic fatty acid used mainly for scent and pH control; it has limited direct skin benefit and may cause irritation in sensitive individuals at higher levels.

Mevalonolactone is a mild PHA exfoliant that gently smooths skin without the irritation of stronger acids, making it a good choice for sensitive skin.

A lab-made peptide that signals skin to act firmer and smoother, with good tolerability for most skin types.

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

A lab-made peptide that may help tighten loose skin by signaling collagen support, but research is still early.

A synthetic peptide that mimics a natural skin signal to help support collagen and improve firmness, but research is still emerging.

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

A gentle botanical extract with antioxidant potential, but research on its cosmetic benefits is still limited.

A fragrant wood oil that adds a warm, woody scent to products but may irritate sensitive skin if used at high levels.

A gentle plant extract with antioxidant and soothing potential, but research on its direct skin benefits is still limited.

Mica is a safe, non-irritating mineral that gives products a luminous finish, but ethical sourcing is a concern.

A fragrant leaf oil that adds a pleasant floral scent and mild conditioning to products, but may cause irritation in sensitive skin.

A gentle, aromatic flower extract with antioxidant potential, best known for its pleasant scent and mild soothing effects.

Effective for treating fungal skin issues, but not a general skincare ingredient and may cause irritation in some.

A lab-grown microalgae extract that may help calm skin and fight free radical damage, though human studies are still limited.

A gentle microalgae extract that helps hydrate and condition skin, though research is still emerging.

A blend of marine microalgae that helps hydrate and protect the skin with antioxidant benefits, though research on this specific mix is still emerging.

A gentle, antioxidant-rich algae blend that may help hydrate and protect skin, though research is still emerging.

A gentle, nutrient-rich oil from microalgae that helps moisturize and support skin barrier function without clogging pores.

A marine-derived peptide with promising antioxidant potential, but human studies are still limited.

Microbial cellulose is a gentle, plant-free film former that helps lock in moisture and gives products a smooth, silky feel.

A gentle, antioxidant-rich fruit extract that may help brighten skin and protect against environmental damage, but more human studies are needed.

A fermented milk ingredient that may help protect skin from environmental stress, but research is still early and benefits are not fully proven.

A safe, plant-based texturizer that improves product feel and absorbs excess oil without clogging pores.

A petroleum-derived wax that gives lipsticks and creams a smooth, stable texture, but may not suit those avoiding petrochemicals.

A microalgae extract that may offer antioxidant benefits and light hydration, but research is still early.