A gentle botanical extract with traditional use and emerging research on soothing and antioxidant benefits, but limited direct skincare studies.
Irritation
low
Source
natural
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
A gentle botanical extract with traditional use and emerging research on soothing and antioxidant benefits, but limited direct skincare studies.
Irritation
low
Source
natural
A gentle plant-based surfactant with mild cleansing and soothing potential, but research is limited and it may not replace more established ingredients.
Irritation
low
Source
natural
A gentle, hydrating algae extract that may help soothe and moisturize skin, but research is still limited.
Irritation
low
Source
natural
Pumice is a natural volcanic abrasive that effectively smooths rough skin, but it can be harsh if overused or applied with too much pressure.
Irritation
moderate
Source
natural
Pumice extract is a natural volcanic abrasive that physically buffs away dead skin cells, but its particle size and pressure during use can cause micro-tears if not formulated carefully.
Irritation
moderate
Source
natural
A gentle, fermented pumpkin extract that helps exfoliate and calm skin without harsh scrubbing.
Irritation
low
Source
biotech
A gentle, antioxidant-rich fruit extract that offers mild enzymatic exfoliation and skin-soothing benefits, ideal for most skin types.
Irritation
low
Source
natural
A gentle, hydrating blend that combines pumpkin's natural enzymes with beta-glucan's soothing power—great for a brighter, smoother complexion without harsh irritation.
Irritation
low
Source
natural
Pumpkin fruit juice is a gentle, water-based hydrator with mild antioxidant benefits, but its effects are mostly from its water content and trace nutrients.
Irritation
low
Source
natural
A gentle, plant-based extract that may support skin firmness and hydration, but lacks robust clinical evidence.
Irritation
low
Source
natural
Pumpkin seed extract is a gentle, antioxidant-rich ingredient that helps soothe and moisturize skin without clogging pores.
Irritation
low
Source
natural
A gentle fermented ingredient that helps smooth skin texture and provides antioxidant benefits without harsh scrubbing.
Irritation
low
Source
biotech
A gentle, semi-synthetic emollient that combines the nourishing fatty acids of pumpkin seed oil with better spreadability and water compatibility.
Irritation
low
Source
semi-synthetic
A mild, plant-based emulsifier that helps blend water and oil in formulas while adding light skin-conditioning benefits.
Irritation
low
Source
semi-synthetic
Emulsifier
Pumpkin Seed Oil Polyglyceryl-4 Esters Succinate
A mild, plant-based emulsifier that helps blend oil and water in creams and lotions while adding a touch of skin-softening nourishment.
Irritation
low
Source
semi-synthetic
A natural, finely milled powder that gently exfoliates and provides antioxidant benefits without harsh microbeads.
Irritation
low
Source
natural
A gentle, plant-based antioxidant extract from pumpkin sprouts that may help calm and protect skin, though research is still emerging.
Irritation
low
Source
natural
A gentle, plant-based antioxidant that may help calm skin and fight free radical damage, though research is still early.
Irritation
low
Source
natural
A gentle plant extract with antioxidant and soothing potential, but research is still early and benefits are not yet proven in human studies.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant and soothing potential, but research is still early.
Irritation
low
Source
natural
A gentle, antioxidant-rich plant oil that may help soothe and moisturize skin, but research is very limited.
Irritation
low
Source
natural
A gentle, plant-derived alternative to salicylic acid that helps soothe and mildly exfoliate the skin without harshness.
Irritation
low
Source
natural
A gentle, antioxidant-rich plant extract that helps calm irritation and protect skin from environmental stress.
Irritation
low
Source
natural
Purslane juice is a gentle, antioxidant-rich botanical that helps calm irritated skin and supports a healthy moisture barrier.
Irritation
low
Source
natural
A synthetic polymer that helps skincare and makeup stay put by forming a flexible, breathable film on the skin.
Irritation
low
Source
synthetic
PVP is a safe, synthetic film-former that helps products stay put and feel smooth, but it can feel stiff or tacky in high concentrations.
Irritation
low
Source
synthetic
A gentle oil-absorbing clay-polymer hybrid that helps mattify skin without stripping it.
Irritation
low
Source
semi-synthetic
A stabilized hydrogen peroxide that can help with acne and brightening, but may cause irritation in sensitive skin.
Irritation
moderate
Source
semi-synthetic
A synthetic film-former that helps products stay put longer, but it may feel slightly tacky on some skin types.
Irritation
low
Source
synthetic
A synthetic polymer that helps products stay put, but offers no skincare benefit and may feel stiff on some hair types.
Irritation
low
Source
synthetic
A gentle, plant-based oil that hydrates and softens skin without clogging pores, though research on its unique benefits is still limited.
Irritation
low
Source
natural
A gentle seaweed extract that may help calm skin and fight free radical damage, but research is still early.
Irritation
low
Source
natural
A gentle, antioxidant-rich plant extract that may help calm skin and defend against environmental stress, though research is still emerging.
Irritation
low
Source
natural
Pyrethrins are effective insecticides but are not recommended for routine skincare due to high irritation potential and lack of skin benefits.
Irritation
high
Source
natural
Pyrethrum flower extract is a potent natural insecticide that is rarely used in skincare due to a high risk of skin irritation and allergy.
Irritation
high
Source
natural
A gentle, vitamin B6-inspired ingredient that may help calm irritation and support the skin barrier, though research is still limited.
Irritation
low
Source
synthetic
A gentle, emerging exfoliant that may brighten skin and improve texture with less irritation than traditional acids.
Irritation
low
Source
synthetic
A gentle, active form of vitamin B6 that helps calm skin and strengthen the moisture barrier without irritation.
Irritation
low
Source
semi-synthetic
Pyridoxine (vitamin B6) is a gentle, water-soluble vitamin that may help regulate oil production and support skin barrier health, though research is still emerging.
Irritation
low
Source
synthetic
A gentle, oil-friendly form of vitamin B6 that helps calm skin and support a healthy barrier without irritation.
Irritation
low
Source
semi-synthetic
A gentle, fat-soluble form of vitamin B6 that may help protect skin from environmental stress and support a healthy-looking complexion.
Irritation
low
Source
semi-synthetic
A gentle, fat-soluble form of vitamin B6 that helps calm redness and protect skin from environmental stress.
Irritation
low
Source
semi-synthetic
A gentle, oil-friendly form of vitamin B6 that helps protect skin from environmental stress and supports a healthy-looking complexion.
Irritation
low
Source
semi-synthetic
A gentle, dual-action ingredient that pairs vitamin B6 with a licorice root compound to help calm redness and support skin comfort.
Irritation
low
Source
semi-synthetic
A gentle, stabilized vitamin B6 derivative that may help calm skin and fight free radicals, though research is still emerging.
Irritation
low
Source
semi-synthetic
A gentle antioxidant ingredient that may help calm skin and support a healthy glow, but research on its topical benefits is still limited.
Irritation
low
Source
semi-synthetic
A gentle exfoliating ingredient that combines vitamin B6 with salicylic acid to help smooth skin and reduce redness.
Irritation
moderate
Source
semi-synthetic
A gentle, dual-action ingredient that combines vitamin B6 with serine to help calm irritation and support a healthy skin barrier.
Irritation
low
Source
semi-synthetic
A stable, oil-soluble form of vitamin B6 that helps protect skin from environmental stress and supports a healthy-looking complexion.
Irritation
low
Source
semi-synthetic
A gentle, oil-soluble vitamin B6 derivative that helps protect skin from environmental stress and supports a healthy-looking complexion.
Irritation
low
Source
semi-synthetic
A synthetic antioxidant that may help protect skin from oxidative stress, but human skincare research is still emerging.
Irritation
moderate
Source
synthetic
A synthetic peptide that may help improve skin firmness and reduce fine lines, but more independent research is needed.
Irritation
low
Source
synthetic
A synthetic ingredient that may help hydrate and support the skin barrier, but research is still early.
Irritation
low
Source
synthetic
A natural fragrance ingredient with potential antioxidant benefits, but limited research and a moderate risk of skin irritation.
Irritation
moderate
Source
natural
A natural wood-derived extract that may help calm skin and provide antioxidant benefits, though research is still emerging.
Irritation
low
Source
natural
Pyrophyllite is a gentle clay that helps absorb excess oil and improve product texture, but its skincare benefits are not well-studied.
Irritation
low
Source
natural
A gentle fern extract with antioxidant potential, but research on its skincare benefits is still limited.
Irritation
low
Source
natural
Hair growth stimulant
PYRROLIDINYL DIAMINOPYRIMIDINE OXIDE OXOTHIAZOLIDINECARBOXYLATE
A synthetic molecule that may help reduce hair thinning by supporting hair follicle activity, but research is still limited.
Irritation
low
Source
synthetic
PQQ is a potent antioxidant that may help protect skin from oxidative stress and support cellular energy, but human skincare research is still limited.
Irritation
low
Source
biotech
PQQ is a cutting-edge antioxidant that may help energize skin cells and fight signs of aging, but research in topical skincare is still early.
Irritation
low
Source
biotech