A gentle botanical powder with potential soothing and antioxidant benefits, but research is limited and it's not a standout ingredient.
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 powder with potential soothing and antioxidant benefits, but research is limited and it's not a standout ingredient.
Irritation
low
Source
natural
A gentle plant root extract with traditional use for soothing skin, but modern research is limited.
Irritation
low
Source
natural
A gentle botanical root extract with traditional use for soothing skin, though modern research is still limited.
Irritation
low
Source
natural
Smilo Grass Extract is a gentle, plant-based ingredient that may help calm irritated skin and provide antioxidant support, though research is still emerging.
Irritation
low
Source
natural
Smithsonite is a mineral source of zinc carbonate, offering potential soothing and oil-absorbing benefits, but research on its cosmetic use is very limited.
Irritation
low
Source
natural
A gentle, antioxidant-rich oil from the smoke tree that may help calm skin and fight free radical damage, though research is still emerging.
Irritation
low
Source
natural
A gentle plant extract with antioxidant and soothing potential, though human skin research is still emerging.
Irritation
low
Source
natural
A gentle botanical extract with potential soothing and antioxidant benefits, though research is still emerging.
Irritation
low
Source
natural
A gentle plant extract with antioxidant and astringent benefits, but research is still emerging.
Irritation
low
Source
natural
A gentle, plant-derived antioxidant that may help calm and protect skin, though research is still early.
Irritation
low
Source
natural
A lab-made peptide that mimics snail proteins, showing early promise for skin firmness and wrinkle reduction, but human studies are still limited.
Irritation
low
Source
synthetic
A fermented snail secretion ingredient that hydrates and may help smooth skin texture, but individual results vary and allergic reactions are possible.
Irritation
low
Source
biotech
Snail secretion filtrate is a hydrating, soothing ingredient that may help support skin barrier function and calm irritation, but it's not a miracle cure and can be expensive.
Irritation
low
Source
natural
A gentle, hydrating plant juice that adds light moisture and soothing benefits to skincare, though research is still emerging.
Irritation
low
Source
natural
A gentle, antioxidant-rich lichen extract that may help calm and protect skin, though research is still emerging.
Irritation
low
Source
natural
A gentle, antioxidant-rich extract from snow lotus that may help calm and protect skin, though research is still emerging.
Irritation
low
Source
natural
A gentle, antioxidant-rich plant extract that may help calm skin and protect against environmental stress, though research is still early.
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
A gentle plant extract with antioxidant potential, but research on its cosmetic benefits is still limited.
Irritation
low
Source
natural
A gentle, plant-based ferment that cleanses without stripping and offers antioxidant benefits, but research is still emerging.
Irritation
low
Source
natural
A gentle, naturally derived ferment that cleanses without stripping and may help calm the skin.
Irritation
low
Source
natural
A gentle, plant-derived cleanser that effectively removes dirt and oil without stripping the skin, making it a great alternative to harsh sulfates.
Irritation
low
Source
natural
A gentle, plant-based oil that cleanses without stripping and softens skin, but research on its cosmetic benefits is still limited.
Irritation
low
Source
natural
A gentle, plant-based cleanser that creates a mild lather without stripping the skin, ideal for sensitive or dry skin types.
Irritation
low
Source
natural
A mild botanical extract that can help cleanse skin without stripping it, but research on its cosmetic benefits is still limited.
Irritation
low
Source
natural
A gentle, plant-derived cleanser that offers a natural alternative to harsh synthetic surfactants, suitable for sensitive skin.
Irritation
low
Source
natural
A gentle, plant-derived cleanser that effectively removes dirt and oil without stripping the skin's natural moisture barrier.
Irritation
low
Source
natural
A gentle, plant-based oil that moisturizes and conditions skin without clogging pores, ideal for sensitive or oily skin types.
Irritation
low
Source
natural
A gentle, lab-grown plant extract that may help calm skin and fight free radicals, though research is still early.
Irritation
low
Source
biotech
A mild, plant-based cleanser that foams gently and is less stripping than many synthetic surfactants, making it a good option for sensitive skin.
Irritation
low
Source
natural
A mild, plant-based cleanser that creates gentle foam without stripping the skin, but may not be as effective as synthetic surfactants for heavy makeup or oil removal.
Irritation
low
Source
natural
A mild, plant-based cleanser that foams naturally and is generally well-tolerated, but may be drying for some skin types.
Irritation
low
Source
natural
A gentle, plant-based cleanser that creates a mild foam without harsh detergents, ideal for sensitive or dry skin.
Irritation
low
Source
natural
Sodalite powder adds a natural blue hue and a silky feel to cosmetics, but its skincare benefits are not well-studied.
Irritation
low
Source
natural
Sodium itself is rarely used alone in skincare; it appears as part of salts like sodium chloride or sodium hyaluronate, where it helps with texture, preservation, or delivery.
Irritation
low
Source
natural
A synthetic skin-conditioning ingredient with limited research and potential for irritation; best avoided by sensitive skin.
Irritation
moderate
Source
synthetic
Sodium acetate is a gentle pH adjuster and mild humectant that helps keep your skincare stable and comfortable, but it offers no dramatic skin benefits on its own.
Irritation
low
Source
synthetic
A gentle antioxidant that may help protect skin from environmental stress and support collagen, but human studies are limited.
Irritation
low
Source
semi-synthetic
Anti-aging agent
SODIUM ACETYL ETHYLCARBOXYL METHYLTHIAZOLIDINE CARBOXYLATE
A synthetic peptide-like ingredient that may help support collagen and improve skin firmness, but research is still emerging.
Irritation
low
Source
synthetic
A next-gen hyaluronic acid that sticks to skin longer for deeper, lasting hydration without irritation.
Irritation
low
Source
semi-synthetic
A safe, synthetic thickener that gives skincare products a silky, lightweight feel without clogging pores.
Irritation
low
Source
synthetic
Thickener
SODIUM ACRYLATE/ACRYLOYLDIMETHYLTAURATE/DIMETHYLACRYLAMIDE CROSSPOLYMER
A safe, synthetic thickener that gives gels and creams a smooth, non-sticky feel without clogging pores.
Irritation
low
Source
synthetic
A synthetic polymer that helps products stay put and resist water, but offers no active skincare benefit.
Irritation
low
Source
synthetic
A synthetic polymer that helps products spread smoothly and stay put, but offers no active skin benefits.
Irritation
low
Source
synthetic
A safe, synthetic polymer that helps products spread smoothly and stay put without clogging pores.
Irritation
low
Source
synthetic
A safe, synthetic thickener that gives gels and creams a smooth, non-sticky feel without clogging pores.
Irritation
low
Source
synthetic
A safe, widely used synthetic thickener that gives products a silky, non-greasy feel without clogging pores.
Irritation
low
Source
synthetic
A reliable synthetic thickener that gives skincare products a silky, non-sticky feel without clogging pores or causing irritation.
Irritation
low
Source
synthetic
Thickener
SODIUM ACRYLATES/BEHENETH-25 METHACRYLATE CROSSPOLYMER
A safe, synthetic thickener that improves product texture without clogging pores or irritating skin.
Irritation
low
Source
synthetic
A safe synthetic thickener that helps products spread smoothly and feel lightweight on skin.
Irritation
low
Source
synthetic
A reliable synthetic thickener that gives water-based products a smooth, non-sticky feel without clogging pores.
Irritation
low
Source
synthetic
Viscosity Controlling Agent
SODIUM ACRYLOYLDIMETHYLTAURATE/VP CROSSPOLYMER
A safe, synthetic thickener that gives products a silky, non-greasy feel without clogging pores.
Irritation
low
Source
synthetic
A gentle seaweed-derived thickener that helps create a smooth, spreadable texture, but research on its unique benefits is still limited.
Irritation
low
Source
semi-synthetic
A gentle, dual-action ingredient that hydrates and soothes skin, making it a good choice for sensitive or irritated skin types.
Irritation
low
Source
semi-synthetic
Sodium aluminate is a synthetic pH adjuster that can be irritating at high concentrations, but is generally safe in trace amounts in rinse-off products.
Irritation
moderate
Source
synthetic
An effective antiperspirant ingredient that reduces sweat but may cause irritation for sensitive skin.
Irritation
moderate
Source
synthetic
This mineral salt helps control product pH but has very limited research on its long-term skin effects, so it's best used in small amounts.
Irritation
moderate
Source
synthetic
Colorant
SODIUM/ALUMINUM/IRON/SULFATE/CITRATE/HYDROXIDE
A safe, mineral-based colorant used in makeup to provide opacity and tint, with a low risk of irritation.
Irritation
low
Source
natural
Opacifying Agent
Sodium/Aluminum/Iron Hydroxide/Oxalate/Sulfate
A mineral colorant that adds opacity and tint to makeup, generally considered safe but with limited research on long-term skin absorption.
Irritation
low
Source
natural
A mineral pigment complex that adds color or opacity to makeup, but with very limited published safety data.
Irritation
low
Source
natural