A lightweight, nutrient-rich oil that moisturizes without clogging pores, but research on its unique benefits is still limited.
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 lightweight, nutrient-rich oil that moisturizes without clogging pores, but research on its unique benefits is still limited.
Irritation
low
Source
natural
A gentle, antioxidant-rich plant extract that may help calm skin and fight free radical damage, though research is still early.
Irritation
low
Source
natural
A gentle, natural exfoliating powder from Australian sandalwood fruit, best for those who prefer plant-based scrubs over synthetic beads.
Irritation
low
Source
natural
Australian Sandalwood Oil offers a gentle, woody fragrance with mild soothing and antioxidant benefits, but it's primarily used for scent in skincare.
Irritation
low
Source
natural
Humectant
Auxenochlorella Protothecoides Lysate Filtrate
A gentle, algae-derived ingredient that helps hydrate and support the skin barrier without irritation.
Irritation
low
Source
biotech
Avenanthramides are gentle oat compounds that soothe irritation and fight free radicals, making them ideal for sensitive or reactive skin.
Irritation
low
Source
natural
Avobenzone is a reliable UVA sunscreen ingredient, but it needs stabilizers to remain effective and can cause staining on clothes.
Irritation
low
Source
synthetic
Avocadamide DEA is a mild foam booster and thickener for cleansers, but its DEA component raises some safety questions.
Irritation
moderate
Source
semi-synthetic
A gentle, avocado-derived surfactant that helps create rich lather without stripping the skin.
Irritation
low
Source
semi-synthetic
A gentle conditioning ingredient from avocado oil that helps soften hair and skin while offering mild antimicrobial benefits.
Irritation
low
Source
semi-synthetic
A gentle, avocado-derived surfactant that cleanses without stripping the skin, ideal for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
A mild, avocado-derived conditioning ingredient that softens hair and reduces static without weighing it down.
Irritation
low
Source
semi-synthetic
Avocado butter is a deeply moisturizing, nutrient-rich emollient that softens skin without clogging pores, making it a great choice for dry or sensitive skin.
Irritation
low
Source
natural
A gentle, lab-grown avocado ingredient that may help protect skin from environmental stress and support a calmer complexion.
Irritation
low
Source
biotech
Avocado fruit extract is a gentle, antioxidant-rich ingredient that helps hydrate and soothe skin, but its benefits are best supported by general knowledge of avocado oil rather than specific clinical studies on the extract itself.
Irritation
low
Source
natural
A gentle, nutrient-rich powder that can help soften and soothe skin when used in rinse-off or leave-on formulations.
Irritation
low
Source
natural
Avocado Fruit Water is a gentle, hydrating base ingredient that provides light antioxidant benefits without the richness of avocado oil.
Irritation
low
Source
natural
A gentle, plant-based antioxidant that may help calm skin and defend against environmental stress, though research is still early.
Irritation
low
Source
natural
Avocado oil is a gentle, nutrient-packed emollient that deeply moisturizes and soothes dry or sensitive skin without clogging pores.
Irritation
low
Source
natural
A gentle, semi-synthetic emollient that helps soften and condition skin without clogging pores.
Irritation
low
Source
semi-synthetic
A gentle, semi-synthetic emulsifier that helps blend oil and water in cleansers and lotions, with low irritation potential.
Irritation
low
Source
semi-synthetic
A gentle, water-dispersible emollient that softens skin without a heavy greasy feel, suitable for most skin types.
Irritation
low
Source
semi-synthetic
A mild, eco-friendly emulsifier that helps blend oil and water while leaving skin feeling soft and smooth.
Irritation
low
Source
semi-synthetic
A gentle, semi-synthetic emollient that helps soften skin and improve product texture, with a low risk of irritation.
Irritation
low
Source
semi-synthetic
A gentle, research-backed emollient from avocado oil that supports skin barrier repair without clogging pores.
Irritation
low
Source
natural
Avocado Seed Extract is a gentle antioxidant-rich ingredient that helps protect skin from environmental stress and may support a healthy-looking complexion.
Irritation
low
Source
natural
Avocado sterols are a gentle, plant-based lipid that helps strengthen the skin barrier and lock in moisture without clogging pores.
Irritation
low
Source
natural
A gentle, plant-based wax that adds richness and stability to balms and creams without clogging pores.
Irritation
low
Source
natural
A gentle, plant-based extract that may help calm and hydrate skin, though research is still emerging.
Irritation
low
Source
natural
Ayapana extract is a gentle botanical with antioxidant and soothing potential, but research is limited and it's not a proven powerhouse ingredient.
Irritation
low
Source
natural
A novel, lab-made antioxidant that may help fight free radicals, but human research is very limited and it's mostly found in luxury products.
Irritation
low
Source
synthetic
Azelaic acid is a gentle multitasker that reduces redness, fights acne, and fades dark spots without the irritation of stronger acids.
Irritation
low
Source
natural
A gentler, more stable version of azelaic acid that helps calm redness, reduce breakouts, and even skin tone.
Irritation
low
Source
semi-synthetic
Azelamide MEA is a milder, less irritating cousin of azelaic acid that helps calm redness and support a clearer complexion without the typical itch or sting.
Irritation
low
Source
semi-synthetic
A gentle, azelaic-acid-derived ingredient that helps condition skin and manage oiliness without the irritation of pure azelaic acid.
Irritation
low
Source
semi-synthetic
A gentle peptide that combines the calming benefits of azelaic acid with a peptide to help reduce redness and even skin tone.
Irritation
low
Source
synthetic
A gentle peptide that may help reduce facial redness and reactivity, making it a promising option for sensitive or reactive skin.
Irritation
low
Source
synthetic
A gentle peptide that combines the soothing benefits of azelaic acid with the signaling power of a peptide to help reduce redness and even skin tone.
Irritation
low
Source
synthetic
A gentle peptide that pairs azelaic acid's soothing properties with a signaling peptide to help calm redness and support a more even complexion.
Irritation
low
Source
synthetic
A gentle peptide that targets redness and uneven tone without the irritation of stronger brighteners.
Irritation
low
Source
synthetic
A gentle hybrid of azelaic and salicylic acids that aims to brighten skin and smooth texture with less irritation than either parent ingredient alone.
Irritation
moderate
Source
semi-synthetic
A gentle peptide that may help reduce visible redness and even out skin tone, but research is still early.
Irritation
low
Source
synthetic
Azolla Imbricata Extract is a gentle, antioxidant-rich botanical that may help calm skin and fight free radicals, but research is still early.
Irritation
low
Source
natural
A gentle, antioxidant-rich extract from azuki bean cells that may help protect skin from environmental stress, though research is still emerging.
Irritation
low
Source
natural
Azuki Bean Extract offers gentle enzymatic exfoliation and antioxidant protection, making it a mild alternative to harsh physical scrubs.
Irritation
low
Source
natural
A gentle, plant-derived antioxidant extract that may help calm and protect skin, though research is still early.
Irritation
low
Source
natural
A gentle, natural exfoliant from azuki beans that helps polish skin without harsh microbeads.
Irritation
low
Source
natural
Azuki bean seed extract is a gentle antioxidant-rich ingredient that helps soothe and protect the skin from environmental stress.
Irritation
low
Source
natural
A gentle, natural starch that soaks up excess oil and gives a silky feel, ideal for oily or combination skin.
Irritation
low
Source
natural
Azulene is a gentle, blue-hued ingredient that helps calm redness and irritation, making it a favorite for sensitive skin.
Irritation
low
Source
natural
Azurite is a blue mineral used as a colorant in cosmetics, but it lacks proven skincare benefits and may pose safety concerns due to its copper content.
Irritation
moderate
Source
natural
Azurite extract is a mineral pigment used mainly for its blue color in cosmetics, but its skincare benefits are not well-studied.
Irritation
moderate
Source
natural
Skin conditioning agent
Biotin, Folic Acid, Cyanocobalamin, Niacinamide, Pantothenic Acid, Pyridoxine, Riboflavin, Thiamine, Yeast Polypeptides
A nourishing blend of B vitamins and yeast peptides that supports skin barrier health and may improve radiance.
Irritation
low
Source
mixed
Babassu Acid is a gentle, plant-derived fatty acid that cleanses and softens skin without stripping moisture.
Irritation
low
Source
natural
A gentle, plant-based extract that helps calm irritation and provides antioxidant protection, ideal for sensitive or reactive skin.
Irritation
low
Source
natural
Babassu oil is a gentle, non-comedogenic plant oil that moisturizes without clogging pores, making it a great choice for oily and sensitive skin types.
Irritation
low
Source
natural
A lightweight, non-greasy emollient derived from babassu oil that softens skin and helps other ingredients absorb better.
Irritation
low
Source
semi-synthetic
A gentle, semi-synthetic emollient that helps soften and condition skin without clogging pores.
Irritation
low
Source
semi-synthetic
A mild, plant-based emulsifier that helps blend oil and water while leaving skin soft and non-greasy.
Irritation
low
Source
semi-synthetic
A mild, plant-based emulsifier that helps blend oil and water in formulas while leaving skin feeling soft.
Irritation
low
Source
semi-synthetic