P-Vinylphenol is a synthetic fragrance compound with limited cosmetic research; it may pose irritation risks and is not a functional skincare active.
Irritation
moderate
Source
synthetic
Beauty ingredient research
Browse the review database to understand what an ingredient is, what it does in a beauty formula, when it is useful, and when it deserves caution across skincare, haircare, bodycare, makeup, and more.
20769
Reviewed ingredients
524
Low-concern standouts
2884
Need usage caution
P-Vinylphenol is a synthetic fragrance compound with limited cosmetic research; it may pose irritation risks and is not a functional skincare active.
Irritation
moderate
Source
synthetic
Antioxidant
PAECILOMYCES JAPONICA/CYNANCHUM WILFORDII ROOT FERMENT EXTRACT FILTRATE
A fermented blend of a medicinal mushroom and a root extract that may offer antioxidant and soothing benefits, though research is still emerging.
Irritation
low
Source
biotech
A nourishing, non-greasy oil rich in omega fatty acids and antioxidants that helps soften skin and support a healthy moisture barrier.
Irritation
low
Source
natural
Paeonol is a gentle antioxidant from peony that may help calm skin and fight environmental stress, but human studies are limited.
Irritation
low
Source
natural
Pakau White Clay is a mild, absorbent clay ideal for oily or combination skin, offering gentle purification without harshness.
Irritation
low
Source
natural
Palau White Clay is a gentle, mineral-rich clay that helps absorb excess oil and impurities without stripping the skin, making it a good option for sensitive or dry skin types.
Irritation
low
Source
natural
A gentle clay extract that helps absorb excess oil and impurities without stripping the skin, but research on its unique benefits is still limited.
Irritation
low
Source
natural
A gentle, plant-derived antioxidant that may help protect skin from environmental stress, though research is still emerging.
Irritation
low
Source
natural
A gentle, plant-derived antioxidant that may help calm skin and protect against environmental stress, though research is still emerging.
Irritation
low
Source
biotech
A gentle, plant-based ingredient that may help calm redness and provide antioxidant protection, though research is less extensive than for other licorice extracts.
Irritation
low
Source
natural
Palladium is a rare metal used mainly as a colorant in cosmetics, not a proven skincare active, and may cause irritation in sensitive individuals.
Irritation
moderate
Source
natural
Film Former
PALM ACID/ADIPIC ACID/PENTAERYTHRITOL CROSSPOLYMER
A synthetic film-former that helps products stay put and resist water, but offers no active skincare benefit.
Irritation
low
Source
synthetic
A gentle antioxidant-rich fruit extract that helps protect skin from environmental stress while providing light hydration.
Irritation
low
Source
natural
A rich, plant-based emollient that softens skin but may clog pores for some people, and its sourcing raises environmental concerns.
Irritation
low
Source
natural
A gentle, plant-derived emollient that helps replenish the skin's natural moisture barrier without clogging pores.
Irritation
low
Source
natural
A gentle fatty alcohol that softens skin and improves product texture without clogging pores.
Irritation
low
Source
natural
A gentle, plant-derived emollient that softens and smooths skin without clogging pores.
Irritation
low
Source
natural
Palm kernel oil is a rich emollient that softens skin but may clog pores for some, and its sourcing raises environmental concerns.
Irritation
low
Source
natural
A mild, eco-friendly emulsifier that helps blend oil and water in skincare formulas while leaving skin feeling soft.
Irritation
low
Source
semi-synthetic
A gentle, plant-based wax that helps give products a smooth, creamy texture without clogging pores.
Irritation
low
Source
natural
An effective foam booster and thickener, but may cause mild irritation for sensitive skin and raises sustainability concerns due to palm oil sourcing.
Irritation
moderate
Source
semi-synthetic
Palm Kernelamide MEA is a mild foam booster and thickener that helps create a rich lather in cleansers, but it may be a concern for those avoiding palm-derived ingredients.
Irritation
low
Source
semi-synthetic
A mild cleansing ingredient that helps create rich lather, but may not suit those avoiding palm-derived ingredients.
Irritation
low
Source
semi-synthetic
A gentle, plant-derived surfactant that cleanses without stripping the skin's natural moisture barrier.
Irritation
low
Source
natural
A palm-derived emulsifier that helps blend oil and water in skincare, but its sustainability and purity depend on sourcing.
Irritation
low
Source
natural
A gentle, palm-derived emollient that helps skin feel soft and smooth without clogging pores.
Irritation
low
Source
semi-synthetic
A gentle emollient that helps skin feel soft and smooth, but its sustainability depends on palm oil sourcing.
Irritation
low
Source
semi-synthetic
A gentle emulsifier that helps mix oil and water, but its palm oil origin raises sustainability concerns.
Irritation
low
Source
semi-synthetic
A mild, plant-derived emulsifier that helps create stable, creamy textures without common irritation.
Irritation
low
Source
semi-synthetic
A mild, plant-derived emulsifier that helps mix oil and water in creams and lotions without stripping the skin.
Irritation
low
Source
semi-synthetic
A gentle, plant-derived emulsifier that helps blend oil and water in your skincare products while also softening the skin.
Irritation
low
Source
semi-synthetic
A mild, plant-derived emulsifier that helps create stable, creamy textures without common irritation.
Irritation
low
Source
semi-synthetic
Palm-derived ingredients are common, effective, and affordable, but raise environmental and ethical concerns due to deforestation.
Irritation
low
Source
natural
Palmamide DEA boosts foam and thickens cleansers, but it can be mildly irritating and has raised some safety concerns due to potential DEA contamination.
Irritation
moderate
Source
semi-synthetic
Palmamide MEA is a mild foam booster and thickener for cleansers, but its palm oil origin raises sustainability concerns for some users.
Irritation
low
Source
semi-synthetic
Palmamide MIPA is a mild surfactant that helps create rich lather, but it may cause irritation for sensitive skin and raises sustainability concerns due to palm oil sourcing.
Irritation
moderate
Source
semi-synthetic
A gentle, plant-derived surfactant that helps create a rich lather while being kind to sensitive skin.
Irritation
low
Source
semi-synthetic
A mild, palm-derived conditioning ingredient that reduces frizz and improves manageability without heavy buildup.
Irritation
low
Source
semi-synthetic
Palmamine is a palm-derived surfactant that helps cleanse and emulsify, but may cause irritation in sensitive skin and raises sustainability concerns.
Irritation
moderate
Source
natural
A gentle, nutrient-packed seaweed powder that hydrates and soothes skin without irritation.
Irritation
low
Source
natural
A gentle botanical extract with a pleasant rose-like scent and mild astringent effects, but limited research on its standalone skincare benefits.
Irritation
low
Source
natural
A gentle botanical extract that adds a pleasant herbal scent and may offer mild soothing benefits, but its active effects are not well-studied in skincare.
Irritation
low
Source
natural
Palmarosa oil adds a pleasant floral scent and may help reduce bacteria on skin, but it can be irritating for sensitive skin if used at high concentrations.
Irritation
moderate
Source
natural
Palmatine is a plant-derived alkaloid with antioxidant and anti-inflammatory potential, but research in topical skincare is still emerging.
Irritation
low
Source
natural
Palmeth-2 is a gentle surfactant and emulsifier that helps cleansers foam and lotions stay mixed, but it's derived from palm oil, which raises sustainability concerns.
Irritation
low
Source
semi-synthetic
A gentle cleansing agent that helps remove dirt and oil without stripping the skin, but its palm-derived origin raises sustainability questions.
Irritation
low
Source
semi-synthetic
A gentle conditioning ingredient that reduces static and improves hair manageability, but its palm oil origin raises sustainability questions.
Irritation
low
Source
semi-synthetic
Palmitamide is a gentle, fatty-acid-based ingredient that helps reinforce the skin barrier and improve moisture retention.
Irritation
low
Source
semi-synthetic
Palmitamide DEA helps create rich lather and thicken cleansers, but may cause irritation for sensitive skin and has moderate comedogenic potential.
Irritation
moderate
Source
synthetic
A mild emulsifier that helps blend oil and water in creams and lotions, with very low irritation potential.
Irritation
low
Source
semi-synthetic
A synthetic compound that may help improve skin firmness and reduce fine lines, but research is still limited.
Irritation
low
Source
synthetic
A synthetic ceramide mimic that strengthens the skin barrier and locks in moisture, ideal for dry or sensitive skin.
Irritation
low
Source
synthetic
A gentle, coconut-derived surfactant that helps create a rich lather without stripping the skin, making it a popular choice for sensitive skin cleansers.
Irritation
low
Source
semi-synthetic
A gentle emulsifier that helps blend oil and water in creams and lotions, with mild conditioning benefits.
Irritation
low
Source
synthetic
A gentle, plant-derived conditioning agent that softens hair and skin without heavy buildup.
Irritation
low
Source
semi-synthetic
A gentle conditioning agent that helps detangle hair and soften skin without heavy buildup.
Irritation
low
Source
semi-synthetic
Conditioning Agent
Palmitamidopropyl Dimethylamine Propionate
A gentle conditioning ingredient that helps detangle hair and soften skin without heavy buildup.
Irritation
low
Source
semi-synthetic
A gentle, foam-enhancing surfactant that helps cleansers feel creamy and mild, but offers no direct skin benefit beyond cleansing.
Irritation
low
Source
semi-synthetic
A gentle conditioning ingredient that reduces static and improves hair manageability without heavy buildup.
Irritation
low
Source
synthetic
A gentle surfactant that helps create a rich lather without stripping the skin, but it's semi-synthetic and may not suit all sensitive skin types.
Irritation
low
Source
semi-synthetic