Pandan leaf oil adds a pleasant natural fragrance and mild antioxidant benefits, but its strong aroma and limited research mean it's best for those who enjoy botanical scents and have no fragrance sensitivities.
Irritation
moderate
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
Pandan leaf oil adds a pleasant natural fragrance and mild antioxidant benefits, but its strong aroma and limited research mean it's best for those who enjoy botanical scents and have no fragrance sensitivities.
Irritation
moderate
Source
natural
A gentle, plant-based antioxidant extract that may help calm skin and fight free radical damage, though research is still early.
Irritation
low
Source
natural
A gentle, aromatic plant extract with antioxidant potential, but limited research on its specific benefits for skin.
Irritation
low
Source
natural
A plant-derived compound with promising antioxidant and anti-inflammatory effects, but human skincare research is still limited.
Irritation
low
Source
natural
A gentle, plant-based oil that hydrates and softens skin, but scientific research on its specific benefits is still limited.
Irritation
low
Source
natural
A gentle, vitamin B5-derived ingredient that helps calm irritation and support the skin barrier — a good option for sensitive or reactive skin.
Irritation
low
Source
semi-synthetic
Pantethine is a gentle, moisturizing derivative of vitamin B5 that helps support the skin barrier and calm irritation.
Irritation
low
Source
semi-synthetic
Panthenol is a well-tolerated humectant that helps hydrate and soothe the skin while supporting the skin barrier.
Irritation
low
Source
semi-synthetic
Panthenyl Ethyl Ether is a gentle, modified form of vitamin B5 that helps hydrate and condition skin without the stickiness of traditional humectants.
Irritation
low
Source
semi-synthetic
A gentle, advanced version of panthenol that helps hydrate and soothe skin with better absorption than standard pro-vitamin B5.
Irritation
low
Source
semi-synthetic
A gentle, modified form of vitamin B5 that helps condition skin and hair with a silky feel, but research on this specific derivative is limited.
Irritation
low
Source
semi-synthetic
Hair Conditioning Agent
Panthenyl Hydroxypropyl Steardimonium Chloride
A gentle, panthenol-derived conditioning ingredient that improves hair softness and manageability without heavy buildup.
Irritation
low
Source
semi-synthetic
A gentle, microbiome-friendly ingredient that may help calm sensitive skin and strengthen the skin barrier, though research is still early.
Irritation
low
Source
biotech
A gentle, probiotic-based ingredient that may help calm skin and support a balanced microbiome, though research is still early.
Irritation
low
Source
biotech
Pantolactone is a gentle humectant that helps skin retain moisture and improves product texture, but it's less studied than its parent compound, panthenol.
Irritation
low
Source
semi-synthetic
Pantothenamide MEA is a gentle, vitamin B5-derived humectant that helps hydrate and soothe the skin without common irritation.
Irritation
low
Source
semi-synthetic
Pantothenic acid is a gentle, water-soluble vitamin that helps hydrate and soothe the skin, making it a solid choice for most skin types, especially dry or sensitive skin.
Irritation
low
Source
natural
A gentle, hydrating blend of vitamin B5 and yeast peptides that helps calm and moisturize the skin.
Irritation
low
Source
biotech
A synthetic peptide that pairs vitamin B5 with amino acids to help strengthen the skin barrier and improve hydration, though research is still emerging.
Irritation
low
Source
synthetic
Papain is a gentle enzyme exfoliant from papaya that helps soften and smooth skin by dissolving dead cells, but it can be irritating for sensitive skin if overused.
Irritation
moderate
Source
natural
A dual-action ingredient that gently exfoliates dead skin cells while helping to calm and hydrate the skin.
Irritation
moderate
Source
mixed
A gentle enzyme exfoliant that helps smooth skin without harsh scrubbing, but may not be suitable for very sensitive or compromised skin.
Irritation
low
Source
semi-synthetic
A gentle, probiotic-based exfoliant that brightens and hydrates without harsh chemicals.
Irritation
low
Source
biotech
Papaya Fruit Water offers gentle hydration and mild enzymatic exfoliation, but its benefits are less concentrated than papaya extract or pure enzymes.
Irritation
low
Source
natural
A gentle, antioxidant-rich botanical extract that helps calm irritated skin and protect against environmental stress.
Irritation
low
Source
natural
A gentle plant extract that may help even out skin tone and protect against environmental damage, but more human studies are needed to confirm its brightening effects.
Irritation
low
Source
natural
A gentle, lab-grown plant extract that may help protect skin from environmental stress, but human research is still limited.
Irritation
low
Source
biotech
A gentle plant extract that may help even skin tone and protect against environmental damage, but 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 early.
Irritation
low
Source
biotech
A gentle, plant-derived extract that may help calm skin and fight free radical damage, though research is still early.
Irritation
low
Source
natural
A gentle, plant-based extract with antioxidant potential, but research on its skincare benefits is still limited.
Irritation
low
Source
natural
Parabens are effective, low-irritation preservatives, but consumer concerns about potential endocrine disruption have led many brands to seek alternatives.
Irritation
low
Source
synthetic
Preservative
Methylparaben, Propylparaben, Butylparaben, Ethylparaben
Parabens are effective preservatives with a long safety record, but concerns about hormone disruption have led many to seek paraben-free alternatives.
Irritation
low
Source
synthetic
A gentle, algae-derived humectant that helps hydrate and soothe the skin while forming a light protective film.
Irritation
low
Source
natural
A gentle microalgae extract that may help calm skin and defend against environmental stress, though research is still emerging.
Irritation
low
Source
natural
Paraffin is a highly effective moisturizer that seals in hydration, but it can feel heavy and may clog pores for some skin types.
Irritation
low
Source
synthetic
A novel marine microalgae extract with potential antioxidant and soothing benefits, but research is still emerging.
Irritation
low
Source
natural
Paraxanthine is a caffeine relative that may help firm skin and improve microcirculation, but research in topical cosmetics is still limited.
Irritation
low
Source
natural
A gentle, water-dispersible emollient that softens skin without a greasy feel, suitable for most skin types.
Irritation
low
Source
semi-synthetic
Emollient
Parinari Curatellifolia Oil Polyglyceryl-6 Esters
A mild, plant-based emulsifier and emollient that helps create stable, creamy formulas while softening the skin.
Irritation
low
Source
semi-synthetic
A traditional herbal extract with potential soothing and antioxidant benefits, but human skin research is very limited.
Irritation
low
Source
natural
A gentle, plant-derived prebiotic that helps hydrate skin and support a healthy microbiome without irritation.
Irritation
low
Source
natural
A gentle, plant-derived extract that may help calm irritated skin and provide antioxidant protection, though research is still emerging.
Irritation
low
Source
natural
Parsley extract is a gentle, antioxidant-rich botanical that can help calm skin and provide a subtle brightening effect, but its benefits are modest compared to more potent actives.
Irritation
low
Source
natural
Parsley Herb Extract offers antioxidant benefits and mild soothing effects, but its concentration in formulas is typically low, limiting its standalone impact.
Irritation
low
Source
natural
Parsley Leaf Oil adds a fresh herbal scent and antioxidant benefits, but it can be irritating for sensitive skin and is best used in low concentrations.
Irritation
moderate
Source
natural
Parsley Leaf Powder brings antioxidant and soothing benefits to skincare, but its effectiveness in finished products depends heavily on formulation and concentration.
Irritation
low
Source
natural
A gentle plant stem cell extract that may help protect skin from environmental stress, though human research is still limited.
Irritation
low
Source
natural
Parsley Seed Extract is a gentle antioxidant that may help protect skin from pollution and UV damage, but it's not a substitute for sunscreen.
Irritation
low
Source
natural
Parsley Seed Oil is a gentle antioxidant-rich oil that helps protect skin from environmental stress and may calm irritation.
Irritation
low
Source
natural
Parsnip root extract is a gentle botanical with antioxidant potential, but research on its skincare benefits is still limited.
Irritation
low
Source
natural
Parsnip Root Juice is a mild, water-based ingredient that adds light hydration and soothing benefits, but it lacks strong clinical backing compared to more established humectants.
Irritation
low
Source
natural
A gentle, antioxidant-rich plant extract that may help calm skin and fight environmental stress, though research is still emerging.
Irritation
low
Source
natural
A gentle, antioxidant-rich flower extract that helps calm skin and protect against environmental stressors.
Irritation
low
Source
natural
Emollient
Passiflora Edulis Seed Oil/Palm Oil Aminopropanediol Esters
A gentle, plant-derived emollient that softens skin and helps other ingredients spread evenly, with a low risk of irritation or clogged pores.
Irritation
low
Source
semi-synthetic
Conditioning Agent
PASSIFLORA EDULIS SEED OIL/PALM OIL/ AMINOPROPANEDIOL ESTERS ACETATE ETHYLDIMONIUM CHLORIDE
A gentle conditioning agent that helps soften hair and skin without heavy buildup, but its palm oil source raises sustainability questions.
Irritation
low
Source
semi-synthetic
A gentle, lab-grown passion fruit ingredient that may help protect skin from environmental stress, though research is still emerging.
Irritation
low
Source
biotech
A gentle, antioxidant-rich fruit extract that helps soothe skin and protect against environmental damage, suitable for most skin types.
Irritation
low
Source
natural
A gentle, plant-derived antioxidant that may help protect skin from environmental stress and support a more even tone, though research is still early.
Irritation
low
Source
natural
A gentle, antioxidant-rich extract that helps protect skin from environmental stress and may support a more even tone.
Irritation
low
Source
natural