A gentle floral water that may help calm sensitive skin and provide light hydration, but lacks strong clinical evidence for most claims.
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 floral water that may help calm sensitive skin and provide light hydration, but lacks strong clinical evidence for most claims.
Irritation
low
Source
natural
A gentle plant wax that adds richness and a smooth feel to balms and creams, with low irritation risk.
Irritation
low
Source
natural
Sweet Violet Oil adds a delicate floral scent and potential soothing benefits, but is used in tiny amounts and may irritate sensitive skin.
Irritation
moderate
Source
natural
A gentle botanical extract with antioxidant potential, but research is limited and it's not a powerhouse ingredient.
Irritation
low
Source
natural
Antioxidant
Liquidambar Styraciflua Fruit Extract, Tribulus Terrestris Fruit Extract, Paeonia Lactiflora Root Extract
A gentle botanical blend that may offer antioxidant and soothing benefits, but research on this specific combination is limited.
Irritation
low
Source
natural
A natural balsam extract with soothing potential, but its fragrance components may irritate sensitive skin.
Irritation
moderate
Source
natural
A gentle plant extract with antioxidant potential, but research on its benefits for skin is still limited.
Irritation
low
Source
natural
Sweetgum oil adds a warm, balsamic scent to products and may offer mild soothing benefits, but it can be irritating for sensitive skin and is not well-studied in modern skincare.
Irritation
moderate
Source
natural
A gentle botanical extract with antioxidant and soothing potential, but research on its cosmetic benefits is still limited.
Irritation
low
Source
natural
A luxurious natural humectant that may help hydrate and smooth skin, but scientific evidence is limited and ethical sourcing is a concern.
Irritation
low
Source
natural
A fermented bird's nest ingredient that may support hydration and skin comfort, but human evidence is still limited.
Irritation
low
Source
natural
A gentle, antioxidant-rich plant extract that may help calm and protect skin from environmental stress.
Irritation
low
Source
natural
A gentle, antioxidant-rich wood extract that may help calm and protect skin, though research is still emerging.
Irritation
low
Source
natural
A fragrant essential oil from Swiss stone pine that adds a fresh scent and may offer mild soothing benefits, but can be irritating for sensitive skin.
Irritation
moderate
Source
natural
A fragrant essential oil from Swiss stone pine that adds a fresh, woodsy scent to products, but may cause irritation in sensitive skin.
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 plant extract that may help calm skin and fight free radical damage, though research is still early.
Irritation
low
Source
natural
A gentle plant extract that may help calm skin and fight free radical damage, but research is still early.
Irritation
low
Source
natural
A gentle, nutrient-rich palm oil that softens and conditions skin without feeling heavy.
Irritation
low
Source
natural
A gentle, plant-based extract that may help calm skin and fight free radicals, though research is still early.
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, antioxidant-rich microalgae ferment that may help protect skin from environmental stress and support a healthy-looking complexion.
Irritation
low
Source
biotech
Symplocos Bark Extract is a gentle botanical with traditional soothing and astringent benefits, but modern research is still limited.
Irritation
low
Source
natural
A fermented algae extract that helps protect skin from environmental stress and may calm irritation.
Irritation
low
Source
biotech
A gentle, biotech-derived antioxidant that may help calm skin and defend against environmental stress, though research is still emerging.
Irritation
low
Source
biotech
Synephrine may offer temporary skin firming effects, but evidence is limited and it can cause irritation, especially at higher concentrations.
Irritation
moderate
Source
natural
Synephrine HCL is a synthetic ingredient sometimes added to cosmetics for a temporary tightening sensation, but its effectiveness and safety for topical use are not well-established.
Irritation
moderate
Source
synthetic
Synthetic beeswax is a vegan-friendly, stable alternative to natural beeswax that helps thicken and soften products without the risk of allergens.
Irritation
low
Source
synthetic
A vegan-friendly wax alternative that gives lip products and creams a smooth, stable texture without the irritation risk of natural waxes.
Irritation
low
Source
semi-synthetic
A vegan-friendly, lab-made wax that gives lipsticks and balms a smooth, glossy finish without the environmental concerns of harvesting natural carnauba.
Irritation
low
Source
synthetic
A novel synthetic peptide inspired by cone snail venom, marketed as a neurotoxin-like anti-wrinkle ingredient, but with very limited human safety and efficacy data.
Irritation
moderate
Source
synthetic
A synthetic wax that adds texture and stability to products, generally safe for most skin types.
Irritation
low
Source
synthetic
A shimmering mineral powder that adds a subtle glow and gentle texture, but offers no skincare benefits beyond aesthetics.
Irritation
low
Source
synthetic
Synthetic Petrolatum is a reliable, non-comedogenic occlusive that locks in moisture without the impurities of natural petroleum jelly.
Irritation
low
Source
synthetic
A gentle, non-irritating physical exfoliant that polishes skin without the sharp edges of natural crystals.
Irritation
low
Source
synthetic
A synthetic peptide complex that may support skin firmness and repair, but human studies are limited.
Irritation
low
Source
synthetic
A gentle plant extract with antioxidant potential, but research is still early and benefits are not yet well-established.
Irritation
low
Source
natural
A gentle plant powder that may offer antioxidant benefits, but research on its specific effects in skincare is still emerging.
Irritation
low
Source
natural
Syringaldehyde is a gentle antioxidant from plants that may help protect skin from environmental stress, but research on its topical benefits is still early.
Irritation
low
Source
natural
A gentle plant-derived antioxidant that helps protect skin from environmental stress and may calm irritation.
Irritation
low
Source
natural
A gentle, antioxidant-rich fruit extract that may help calm skin and protect against environmental stress, though research is still emerging.
Irritation
low
Source
natural
A gentle botanical powder with antioxidant potential, but research in skincare is still limited.
Irritation
low
Source
natural
A gentle botanical root extract with antioxidant and soothing potential, though human skincare studies are limited.
Irritation
low
Source
natural
T-Butyl alcohol is a synthetic solvent that helps dissolve other ingredients, but it can be drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic
T-Butyl Methyl Ether is a synthetic solvent with limited cosmetic use and potential skin irritation concerns.
Irritation
moderate
Source
synthetic
A synthetic preservative that helps keep products fresh, but its safety is still being studied.
Irritation
low
Source
synthetic
Anti-wrinkle agent
T-BUTYLCHROMENAMIDO BENZYL METHANESULFONAMIDE
A synthetic peptide-like compound that aims to relax expression lines, but clinical evidence is still limited compared to more established alternatives.
Irritation
low
Source
synthetic
Anti-wrinkle agent
T-BUTYLCHROMENAMIDO FLUOROBENZYL METHANESULFONAMIDE
A synthetic peptide-like ingredient that may help soften expression lines, but research is still emerging and it's not a replacement for proven treatments.
Irritation
low
Source
synthetic
A synthetic antioxidant that helps keep other active ingredients stable, but is less studied than common alternatives like vitamin E.
Irritation
low
Source
synthetic
A gentle botanical extract with antioxidant potential, but research on its topical benefits is still limited.
Irritation
low
Source
natural
Tabebuia bark powder is a gentle botanical with antioxidant potential, but research on its topical benefits is still limited.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant potential, but human skin research is still limited.
Irritation
low
Source
natural
A gentle plant extract with antioxidant potential, but research on its topical benefits is still limited.
Irritation
low
Source
natural
A gentle, antioxidant-rich fruit juice that may help brighten and refresh the skin, but lacks strong clinical evidence.
Irritation
low
Source
natural
A fragrant citrus oil with antioxidant potential, but may cause irritation in sensitive skin due to natural aromatic compounds.
Irritation
moderate
Source
natural
A natural citrus peel powder that provides gentle physical exfoliation and a dose of antioxidants, but may cause irritation for sensitive skin.
Irritation
moderate
Source
natural
A gentle citrus extract that may help brighten skin and fight free radical damage, but research is still early.
Irritation
low
Source
natural
TAED is a synthetic bleach activator that boosts whitening and brightening effects, but it can be irritating and is not a standard skincare ingredient for everyday use.
Irritation
moderate
Source
synthetic
A gentle, plant-derived extract with antioxidant potential, but research on its topical benefits is still limited.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant and soothing potential, but human skincare research is still limited.
Irritation
low
Source
natural