A gentle botanical extract with antioxidant potential, but research on its skincare 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 gentle botanical extract with antioxidant potential, but research on its skincare benefits is still limited.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant potential, but research is limited and it's not a standout ingredient.
Irritation
low
Source
natural
Milk is a gentle, natural moisturizer that can soothe and soften skin, but it may not be suitable for those with dairy allergies or very oily skin.
Irritation
low
Source
natural
Milk ferment is a probiotic ingredient that gently hydrates and supports a healthy skin barrier, making it a good choice for sensitive or dry skin.
Irritation
low
Source
natural
Milk protein is a gentle, natural humectant that helps hydrate and soften skin, but it offers only temporary surface benefits and may not suit those with dairy allergies.
Irritation
low
Source
natural
Milk protein is a gentle, natural moisturizer that helps soften skin and improve texture, but it may not be suitable for those with dairy allergies or very sensitive skin.
Irritation
low
Source
natural
A gentle, protein-rich ingredient that helps hydrate and temporarily smooth the skin's surface, but may not be suitable for those with dairy allergies.
Irritation
low
Source
natural
A gentle, antioxidant-rich extract from milk thistle callus cells that may help protect skin from environmental stress and support a calm complexion.
Irritation
low
Source
natural
A stabilized form of milk thistle extract that helps defend skin from environmental stress and supports a more even tone.
Irritation
low
Source
semi-synthetic
Milk thistle powder is a gentle, antioxidant-rich botanical that may help calm and protect skin, but its benefits are best supported by oral supplement research rather than topical studies.
Irritation
low
Source
natural
A gentle, milk-derived surfactant that helps create a rich lather while being kinder to skin than many traditional cleansers.
Irritation
low
Source
semi-synthetic
A gentle, milk-derived surfactant that cleanses without stripping the skin, ideal for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
A mild, plant-based antioxidant that helps calm irritation and protect skin from environmental stress.
Irritation
low
Source
natural
A gentle, natural absorbent powder from millet seeds that helps control oil and add a silky texture without clogging pores.
Irritation
low
Source
natural
Millet Seed Oil is a gentle, lightweight emollient rich in linoleic acid and antioxidants, ideal for normal to dry skin types seeking non-greasy hydration.
Irritation
low
Source
natural
A gentle, antioxidant-rich plant extract that helps calm and protect the skin, though research is still emerging.
Irritation
low
Source
natural
Milt extract is a novel, protein-packed ingredient that may help hydrate and plump skin, but research is limited and it may not suit everyone due to its animal origin.
Irritation
low
Source
natural
Mimosa Bark Powder is a gentle botanical ingredient that may help calm and protect sensitive or irritated skin, though scientific research is still emerging.
Irritation
low
Source
natural
A gentle, plant-based extract that may help calm skin and fight free radicals, but human research is still limited.
Irritation
low
Source
natural
A gentle botanical powder that may help calm irritation and provide antioxidant protection, though human studies are limited.
Irritation
low
Source
natural
Mimosa pudica callus is a gentle, antioxidant-rich plant ingredient that may help calm skin and protect against environmental stress, though research is still early.
Irritation
low
Source
natural
Mimosa Pudica Flower Water is a mild, soothing hydrosol with antioxidant potential, but research on its cosmetic benefits is still limited.
Irritation
low
Source
natural
A gentle botanical extract with promising soothing and antioxidant benefits, though research is still emerging.
Irritation
low
Source
natural
Abrasive
Calcium Carbonate, Calcium Hydroxide, Calcium Oxide, Clay, Illite, Orthoclase, Oyster Shell Powder, Quartz Powder, Vermiculite, Zeolite Extract
A natural mineral blend that gently exfoliates and absorbs excess oil, but may be too abrasive for sensitive skin.
Irritation
moderate
Source
natural
A blend of minerals that may help reinforce the skin barrier, but research on this specific combination is limited.
Irritation
low
Source
natural
Skin conditioning agent
SACCHAROMYCES/ZINC/IRON/GERMANIUM/COPPER/MAGNESIUM/SILICON FERMENT
A gentle, biotech-derived blend of yeast ferment and trace minerals that may support skin barrier function and radiance.
Irritation
low
Source
biotech
Mineral oil is a safe, effective occlusive that locks in moisture, but its heavy texture may not suit oily or acne-prone skin.
Irritation
low
Source
synthetic
A multi-mineral oxide blend that adds texture and stability to cosmetics, with silver oxide providing mild antimicrobial benefits.
Irritation
low
Source
natural
Mineral spirits are harsh petroleum solvents with high irritation potential, best avoided in everyday skincare.
Irritation
high
Source
synthetic
Mink oil is a rich emollient that softens skin, but its animal origin and moderate comedogenic rating may not suit all skin types.
Irritation
low
Source
natural
A semi-synthetic emollient that softens skin but raises ethical and comedogenic concerns; rarely used in modern clean beauty.
Irritation
low
Source
semi-synthetic
Mink wax is a natural emollient and thickener, but its use raises ethical concerns and may be comedogenic for some skin types.
Irritation
low
Source
natural
Minkamide DEA is a foam booster from mink oil, but it's rarely used today due to ethical concerns and potential irritation.
Irritation
moderate
Source
semi-synthetic
An effective conditioning ingredient that can improve hair manageability but may cause irritation or clog pores in sensitive individuals.
Irritation
moderate
Source
synthetic
Minkamidopropyl Betaine is an effective mild cleanser, but its animal-derived source and moderate comedogenic risk make it less suitable for sensitive or acne-prone skin.
Irritation
low
Source
natural
A gentle conditioning ingredient from mink oil that softens hair and skin, but may be comedogenic for some and raises ethical concerns due to animal sourcing.
Irritation
low
Source
natural
A synthetic conditioning agent that reduces static and softens hair, but its mink-derived name raises ethical and safety questions.
Irritation
moderate
Source
synthetic
A mild surfactant that boosts foam and adds a silky feel, but its animal-derived origin raises ethical and allergen concerns.
Irritation
low
Source
semi-synthetic
Minoxapol 742 is a gentle synthetic emulsifier that helps mix water and oil in skincare, but may not suit ultra-sensitive skin at high levels.
Irritation
low
Source
synthetic
An experimental hybrid that aims to combine minoxidil's hair-growth effects with hyaluronic acid's moisture, but clinical data on the combined molecule is very limited.
Irritation
moderate
Source
semi-synthetic
A newer minoxidil variant that may offer better scalp tolerance, but research is still limited compared to standard minoxidil.
Irritation
moderate
Source
synthetic
A lab-made peptide that borrows minoxidil's hair-signaling concept, but with far less evidence and no drug status.
Irritation
low
Source
synthetic
A novel peptide that aims to support hair growth with less irritation than traditional minoxidil, but clinical evidence is still limited.
Irritation
low
Source
synthetic
A gentle botanical extract with antioxidant potential, but research on its specific skin benefits is still limited.
Irritation
low
Source
natural
A lab-grown mint extract that offers antioxidant benefits without the variability of field-grown plants.
Irritation
low
Source
biotech
A moderately gentle synthetic cleanser that effectively removes dirt and oil but may cause irritation for very sensitive skin.
Irritation
moderate
Source
synthetic
MIPA-Borate is a synthetic pH adjuster that helps keep products stable, but it has raised some safety concerns at higher concentrations.
Irritation
moderate
Source
synthetic
A mild synthetic surfactant that helps cleanse without stripping, but may cause irritation for very sensitive skin.
Irritation
moderate
Source
synthetic
A gentle, amino-acid-based surfactant that cleanses without stripping the skin, ideal for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
An effective but potentially drying surfactant that may irritate sensitive skin; best for normal to oily skin types in rinse-off formulas.
Irritation
moderate
Source
synthetic
A mild-to-moderate cleansing surfactant that can be drying for sensitive or dry skin types.
Irritation
moderate
Source
synthetic
A strong foaming cleanser that can be drying or irritating for sensitive skin, but is effective at removing oil and buildup.
Irritation
moderate
Source
synthetic
MIPA-Myristate helps products feel smooth and spread easily, but may clog pores or irritate sensitive skin for some users.
Irritation
moderate
Source
synthetic
A lab-grown plant callus powder that may offer antioxidant and soothing benefits, but research is still early.
Irritation
low
Source
biotech
A gentle, plant-derived antioxidant that may help calm skin and fight free radical damage, though research is still early.
Irritation
low
Source
natural
A gentle, plant-derived ingredient with antioxidant potential, but research on its specific skincare benefits is still limited.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant potential, but research on its cosmetic benefits is still limited.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant and soothing potential, but research is limited and it's not a powerhouse ingredient.
Irritation
low
Source
natural
A gentle, plant-based extract with antioxidant potential, but more research is needed to confirm its benefits in skincare.
Irritation
low
Source
natural
A gentle, antioxidant-rich plant extract that may help soothe skin and fight free radical damage, though research in cosmetics is still emerging.
Irritation
low
Source
natural