A gentle plant extract with antioxidant potential, but research on human skin 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 plant extract with antioxidant potential, but research on human skin is still limited.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant potential, but research is still early and benefits are not yet proven in human skin.
Irritation
low
Source
natural
A gentle, non-greasy oil that helps soften and soothe skin, but research on its unique benefits is still limited.
Irritation
low
Source
natural
A plant-based antioxidant extract that may help protect skin from environmental stress, but research is still early.
Irritation
low
Source
natural
A plant-based antioxidant extract that may help soothe and protect skin, though research is still emerging.
Irritation
low
Source
natural
A gentle, antioxidant-rich fruit extract that may help protect skin from environmental stress, though research is still emerging.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant potential, but research is limited and it's not a powerhouse ingredient on its own.
Irritation
low
Source
natural
A gentle botanical powder with traditional soothing and antioxidant potential, but scientific research on its cosmetic benefits is still limited.
Irritation
low
Source
natural
A gentle, plant-derived antioxidant that may help calm skin and fight environmental stress, but research is still early.
Irritation
low
Source
natural
Madecassic acid is a soothing, skin-repairing compound from Centella asiatica that helps calm irritation and support the skin barrier.
Irritation
low
Source
natural
A gentle, research-backed soothing ingredient from cica that helps calm redness and support skin repair without irritation.
Irritation
low
Source
natural
A gentle, fermented cleansing ingredient that removes dirt without stripping the skin.
Irritation
low
Source
biotech
A gentle botanical extract that may help calm skin and provide antioxidant support, but research is still early.
Irritation
low
Source
natural
A gentle, lab-grown lily extract that may help calm skin and fight environmental stress, but research is still early.
Irritation
low
Source
biotech
Antioxidant
SACCHAROMYCES/LILIUM CANDIDUM CALLUS EXTRACT FERMENT EXTRACT FILTRATE
A gentle, biotech-derived ingredient that may help calm and protect skin, though human studies are still limited.
Irritation
low
Source
biotech
A gentle botanical extract that may help calm skin and provide antioxidant support, though research on its cosmetic benefits is still limited.
Irritation
low
Source
natural
A gentle, lightly astringent floral water that adds a subtle lily scent and soothing feel to skincare products, but has limited research on specific skin benefits.
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
biotech
Madrox is a little-known ingredient with minimal published research; its benefits are unclear and it may be a trade name for a blend.
Irritation
low
Source
mixed
A gentle plant extract with antioxidant potential, but research is limited—think of it as a supportive, not star, ingredient.
Irritation
low
Source
natural
A gentle pH adjuster that helps keep your skincare products stable and skin-friendly, but offers no direct skin benefits.
Irritation
low
Source
synthetic
A gentle antioxidant that pairs magnesium with a modified amino acid to help protect skin from environmental stress and support a healthy-looking complexion.
Irritation
low
Source
semi-synthetic
A safe mineral stabilizer and absorbent used in many cosmetics, but not a star active ingredient.
Irritation
low
Source
synthetic
A safe, multi-mineral powder that helps control shine and improve product texture without common irritation concerns.
Irritation
low
Source
synthetic
A gentle, stable vitamin C derivative that brightens skin and fights free radicals without the sting of pure ascorbic acid.
Irritation
low
Source
semi-synthetic
A gentle, stable vitamin C option that brightens skin and supports hydration without the irritation of pure ascorbic acid.
Irritation
low
Source
semi-synthetic
A gentle, stabilized vitamin C derivative that brightens skin and fights free radicals with less irritation than pure L-ascorbic acid.
Irritation
low
Source
semi-synthetic
A gentle, stable form of vitamin C that brightens skin and fights free radicals without the irritation of pure ascorbic acid.
Irritation
low
Source
semi-synthetic
Magnesium Aspartate is a gentle, hydrating mineral salt that helps support skin barrier function and soothe irritation.
Irritation
low
Source
semi-synthetic
Magnesium Benzoate is a gentle preservative that helps keep products fresh, but it may cause mild irritation in very sensitive individuals.
Irritation
low
Source
synthetic
Magnesium bromide is a gentle mineral salt that may help calm irritated skin, but research is limited and it's not a mainstream ingredient.
Irritation
low
Source
natural
A safe, non-irritating mineral powder that absorbs oil and moisture, commonly used in deodorants and loose powders.
Irritation
low
Source
natural
A gentle mineral powder that helps absorb oil and improve product texture, but offers no direct skin benefit.
Irritation
low
Source
natural
A gentle, water-loving ingredient that hydrates and calms the skin, ideal for sensitive or irritated skin types.
Irritation
low
Source
semi-synthetic
Magnesium chloride is a gentle mineral salt that helps hydrate, calm, and support the skin barrier, but it can feel drying if overused or used in high concentrations.
Irritation
low
Source
natural
Magnesium citrate is a gentle, water-soluble salt that can help exfoliate and hydrate skin without the irritation of stronger acids.
Irritation
low
Source
synthetic
A milder sulfate surfactant that effectively cleanses but may still be drying for sensitive skin.
Irritation
moderate
Source
semi-synthetic
A gentler sulfate cleanser that effectively removes dirt and oil while being less stripping than sodium lauryl sulfate.
Irritation
low
Source
semi-synthetic
A gentle, coconut-derived soap ingredient that cleans without stripping the skin's natural moisture barrier.
Irritation
low
Source
natural
Magnesium fluoride is a mineral salt used mainly as a bulking or abrasive agent in cosmetics; it offers no proven skincare benefits and may cause irritation in sensitive individuals.
Irritation
moderate
Source
natural
A gentle humectant that pulls moisture into the skin and may help calm irritation, but research is still limited.
Irritation
low
Source
synthetic
A gentle, water-soluble form of magnesium that helps calm skin and support its natural barrier without clogging pores.
Irritation
low
Source
synthetic
A gentle mineral salt that delivers magnesium to the skin, potentially supporting barrier repair and calming irritation.
Irritation
low
Source
synthetic
A gentle, well-absorbed form of magnesium that may help calm stressed skin and support a healthy moisture barrier.
Irritation
low
Source
semi-synthetic
Magnesium hydride is a novel ingredient that releases hydrogen gas on contact with water, but its skincare benefits are not well-established and it may cause irritation.
Irritation
moderate
Source
synthetic
Magnesium hydroxide is a gentle mineral pH adjuster and oil absorber, but can be drying for some skin types.
Irritation
moderate
Source
natural
An effective synthetic cleanser that can be drying for sensitive skin; best for normal to oily skin types.
Irritation
moderate
Source
synthetic
A gentle, hydrating magnesium salt that supports skin barrier function without clogging pores.
Irritation
low
Source
synthetic
Magnesium Lanolate is a gentle emulsifier that helps blend oil and water in creams, but may clog pores for acne-prone skin.
Irritation
low
Source
semi-synthetic
A mild thickening and opacifying agent that helps give products a creamy, opaque appearance without major skin concerns.
Irritation
low
Source
synthetic
A gentler alternative to sodium lauryl sulfate that effectively cleanses without stripping the skin.
Irritation
low
Source
semi-synthetic
A mild, sulfate-free surfactant that effectively cleanses while being gentle on the skin barrier.
Irritation
low
Source
semi-synthetic
A milder alternative to traditional sulfates, but still a surfactant that may not suit ultra-sensitive skin.
Irritation
low
Source
synthetic
A gentle, sulfate-free surfactant that cleanses without stripping the skin, ideal for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
A milder alternative to sodium lauryl sulfate, but still a surfactant that can be drying for sensitive skin.
Irritation
moderate
Source
synthetic
A gentle, sulfate-based cleanser that effectively removes impurities while being less harsh than traditional sulfates.
Irritation
low
Source
semi-synthetic
A gentle, sulfate-free surfactant that cleanses effectively while being kinder to sensitive skin than traditional sulfates.
Irritation
low
Source
synthetic
A moderately gentle sulfate surfactant that effectively removes dirt and oil but may still be drying for sensitive or dry skin.
Irritation
moderate
Source
synthetic
A promising plant antioxidant with early research suggesting it may help calm and protect skin, but more human studies are needed to confirm its benefits.
Irritation
low
Source
natural
A safe, non-irritating mineral pigment that provides color and some UV protection, but its effectiveness as a sunscreen ingredient is limited compared to zinc oxide or titanium dioxide alone.
Irritation
low
Source
synthetic