Beauty ingredients explained in plain English

A gentle plant extract with potential soothing and antioxidant benefits, though human skin research is still limited.

A synthetic ingredient that may help improve skin firmness and reduce fine lines, but research is still limited compared to more established anti-aging ingredients.

Piperidinedione is a synthetic ingredient that may help brighten skin and reduce signs of aging, but research is still emerging and it can cause irritation for some.

A gentle, synthetic amino-acid derivative that may help improve skin hydration and barrier function, though research is still limited.

Piperine may boost ingredient absorption but can be irritating; it's not a common or well-studied skincare ingredient on its own.

Piperitone is a natural fragrance compound with a minty, camphor-like scent, but it has limited skincare benefits and may cause irritation in sensitive individuals.

Piperlongumine is a plant-derived antioxidant that may help protect skin from environmental stress, but human studies are limited.

A plant-based antioxidant from long pepper with early research suggesting skin-soothing and brightening potential, but human studies are limited.

Piperonyl Acetate is a synthetic fragrance ingredient that adds a sweet, floral scent to products; it is generally considered safe at low concentrations but may cause sensitivity in some individuals.

Piperonyl Acetone is a synthetic fragrance ingredient that adds a pleasant scent but may cause irritation in sensitive individuals.

Piperonyl Butoxide is a synthetic ingredient rarely used in mainstream skincare; it functions mainly as a synergist in anti-lice or insect-repellent products and is not a typical cosmetic active.

Piperonyl glucoside is a gentle, sugar-based humectant that attracts moisture to the skin and may help calm irritation, making it a good option for sensitive skin types.

Piperonylic acid is a gentle antioxidant that may help protect skin from environmental stress, but research on its cosmetic benefits is still limited.

A synthetic film-former that helps makeup and sunscreen stay put longer, but offers no active skincare benefits.

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

A gentle botanical extract with traditional astringent and soothing uses, but limited modern research to confirm efficacy in skincare.

A gentle botanical extract with antioxidant potential, but research is limited and it's not a standout ingredient.

Piracetam is a synthetic compound with limited but promising research for skin hydration and barrier support; it is not a proven anti-aging ingredient.

A well-studied, gentle anti-dandruff ingredient that helps control scalp flaking and yeast overgrowth without the harshness of older alternatives.

Pisces Extract is a fish-derived ingredient that may offer moisturizing benefits, but scientific evidence is limited and it may not be suitable for vegans or those with fish allergies.

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

Pistachio seed oil is a gentle, non-greasy emollient that helps soften and smooth skin without clogging pores.

A natural, biodegradable exfoliant that sloughs off dead skin cells, but may be too harsh for sensitive or acne-prone skin.

A gentle botanical powder from pitanga leaves that may offer antioxidant and soothing benefits, but research on its cosmetic use is still limited.

A gentle, plant-derived extract with soothing and antioxidant potential, but research is still emerging.

A gentle wood extract with antioxidant potential, but research is limited — best used as a supporting ingredient in soothing formulas.

A gentle natural wood powder that can absorb oil and provide mild physical exfoliation, but research on its specific benefits is limited.

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

A gentle botanical extract from a New Zealand tree that may help calm skin and fight free radicals, though research is still early.

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

Placental protein is a traditional ingredient with anecdotal benefits for skin hydration and firmness, but modern research is limited and ethical concerns may steer you toward plant-based alternatives.

A gentle marine extract that may help protect skin from environmental stress, but research is still early.

Plant ash is a natural absorbent and texture agent, but its high alkalinity and variable composition require careful formulation to avoid skin irritation.

A gentle, plant-based extract that may help calm irritated skin and provide antioxidant support, though research is still emerging.

A lab-grown plant cell extract that may help calm redness and protect skin from environmental stress, though human studies are still limited.

A gentle, lab-grown plant extract that may help calm irritation and defend against environmental stress, though human studies are still limited.

A gentle, plant-based water that may help calm irritated skin and provide light hydration, but scientific evidence is still limited.

A gentle, plant-based extract that helps calm irritated skin and provides antioxidant protection, though research is still emerging.

Plastics in cosmetics are effective for texture and film-forming but are controversial due to environmental persistence and potential microplastic pollution.

Platinum is a rare, high-end antioxidant ingredient that may help calm skin and fight free radicals, but scientific evidence is still limited.

A novel fermented ingredient that may help protect skin from environmental stress, but research is still limited.

A novel hybrid ingredient that combines the moisture-binding power of hyaluronic acid with platinum's antioxidant potential, but research is still limited.

A gentle, plant-derived oil that hydrates and soothes skin without clogging pores.

A nourishing plant butter that softens and protects skin, but research on its specific benefits is still limited.

Platonin is a synthetic peptide-like ingredient that may help calm irritation and support skin resilience, but research is still emerging.

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

A plant-based antioxidant extract with traditional use but limited modern research for skincare.

A gentle plant saponin from balloon flower root that may help calm skin and fight oxidative stress, but human studies are limited.

A fragrant essential oil with some antimicrobial potential, but limited research on skin benefits and a moderate risk of irritation.

A gentle, antioxidant-rich botanical extract that may help calm skin, but research is still early and benefits are not yet proven in large human studies.

A gentle, lab-grown plant extract that may help protect skin from environmental stress and support a more even tone, though research is still early.

A gentle, omega-rich seed extract that helps nourish and protect the skin barrier without clogging pores.

A gentle, natural exfoliant from Sacha Inchi seeds that also provides antioxidant benefits, but research is limited.

A gentle, plant-based antioxidant extract that helps protect skin from environmental stress while providing soothing benefits.

A fermented plum extract that may help calm skin and fight free radicals, but more human studies are needed.

A mild, plant-derived extract that may help calm skin and fight free radical damage, but research is still early.

Plum Fruit Extract is a gentle, antioxidant-rich ingredient that helps protect skin from environmental stress and supports a healthy-looking complexion.

A gentle, hydrating fruit juice that offers light antioxidant benefits, but its effects are mild compared to more concentrated extracts.

Plum seed extract is a gentle, antioxidant-rich ingredient that helps protect skin from environmental stress while providing light hydration.

A gentle, non-greasy plant oil that hydrates and softens skin without clogging pores, suitable for most skin types.