A synthetic film-former that helps products stay put and resist water, but offers no direct skin benefit.
Irritation
low
Source
synthetic
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 synthetic film-former that helps products stay put and resist water, but offers no direct skin benefit.
Irritation
low
Source
synthetic
A synthetic conditioning agent that helps reduce static and improve manageability, but may cause irritation in sensitive individuals at higher concentrations.
Irritation
moderate
Source
synthetic
A silicone-based film former that helps makeup last longer and resist water, but may feel slightly tight on dry skin.
Irritation
low
Source
synthetic
A gentle fern extract with antioxidant potential, but research is limited and benefits are not yet well-established in human skin.
Irritation
low
Source
natural
Activated clay is a gentle, natural absorbent that helps draw out excess oil and surface debris without stripping the skin.
Irritation
low
Source
natural
A synthetic antioxidant that may help protect skin from environmental stress, but research is still early.
Irritation
low
Source
synthetic
A synthetic retinoid-like ingredient that may help smooth fine lines and improve skin texture, but can cause irritation in sensitive skin.
Irritation
moderate
Source
synthetic
A newer synthetic ingredient that may help firm skin and reduce wrinkles, but research is still early.
Irritation
low
Source
synthetic
A lab-made compound that may help support collagen, but research is still early and it's not a proven must-have.
Irritation
low
Source
synthetic
A lab-made antioxidant that may help protect skin from pollution and UV damage, but research is still early.
Irritation
low
Source
synthetic
A synthetic compound with potential antioxidant benefits, but research is very limited and it is rarely seen in mainstream products.
Irritation
low
Source
synthetic
Skin conditioning agent
ADAMANTANYLCARBOXAMIDO METHYLHYDROXYLBENZAMIDE
A synthetic ingredient that mimics a natural signaling peptide to help improve skin firmness and smooth wrinkles, but research is still emerging.
Irritation
low
Source
synthetic
Soothing agent
Adamantanylcarboxamido Trifluoromethylbenzonitrile
A synthetic compound that may reduce skin sensitivity by calming nerve signals, but research is still early.
Irritation
low
Source
synthetic
A gentle fern extract with antioxidant and soothing potential, but research is limited and benefits are not yet well-established.
Irritation
low
Source
natural
Adenine is a gentle, naturally derived ingredient that may help support skin repair, but research in cosmetics is still limited.
Irritation
low
Source
natural
A gentle, antioxidant-rich root extract that may help calm skin and fight free radical damage, though research is still early.
Irritation
low
Source
natural
A gentle plant extract with antioxidant potential, but research is limited and benefits are not yet well-established.
Irritation
low
Source
natural
Adenosine is a gentle, science-backed anti-aging ingredient that helps smooth fine lines and improve skin firmness without irritation.
Irritation
low
Source
natural
A cellular messenger that may help support skin firmness and resilience, but research in topical cosmetics is still limited.
Irritation
low
Source
biotech
Adenosine phosphate is a gentle, energy-boosting ingredient that may help smooth fine lines and support skin firmness over time.
Irritation
low
Source
natural
Adenosine triphosphate (ATP) is the energy currency of cells, and when applied topically, it may help energize skin cells to support a firmer, more youthful appearance.
Irritation
low
Source
biotech
A gentle, antioxidant-rich oil from Patagonia that helps soothe and soften skin without clogging pores.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant potential, but research on human skin is still limited.
Irritation
low
Source
natural
Adipic acid is a mild pH adjuster that helps keep your skincare products stable and gentle on skin, but it doesn't provide active skincare benefits on its own.
Irritation
low
Source
synthetic
A synthetic polymer that creates a flexible film on skin or hair, helping products last longer and resist water.
Irritation
low
Source
synthetic
A synthetic polymer that helps products stay put longer, especially in water-resistant sunscreens and long-wear makeup.
Irritation
low
Source
synthetic
A safe, synthetic polymer that helps skincare and makeup feel silky, control shine, and improve spreadability 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 film-former that helps makeup and sunscreen stay put longer without feeling heavy.
Irritation
low
Source
synthetic
A safe, synthetic film-former that helps products stay put and resist water without clogging pores.
Irritation
low
Source
synthetic
A safe synthetic polymer that helps makeup and skincare products spread smoothly and last longer without clogging pores.
Irritation
low
Source
synthetic
Film Former
ADIPIC ACID/NEOPENTYL GLYCOL/TRIMELLITIC ANHYDRIDE COPOLYMER
A synthetic polymer that helps makeup and skincare stay put longer without clogging pores.
Irritation
low
Source
synthetic
A synthetic film-former that helps products stay put and resist water, but offers no active skincare benefit.
Irritation
low
Source
synthetic
Film Former
ADIPIC ACID/DILINOLEIC ACID/HEXYLENE GLYCOL COPOLYMER
A safe, synthetic film-former that helps makeup and sunscreen last longer without clogging pores.
Irritation
low
Source
synthetic
Film Former
ADIPIC ACID/FUMARIC ACID/TRICYCLODECANE DIMETHANOL COPOLYMER
A safe, synthetic film-former that helps products resist water and last longer without clogging pores.
Irritation
low
Source
synthetic
A futuristic ingredient derived from stem cells that may support skin repair, but the science is still early and products are often very expensive.
Irritation
low
Source
biotech
A gentle botanical extract with antioxidant potential, but research is very limited and it's not a well-studied ingredient.
Irritation
low
Source
natural
A gentle, natural exfoliant from adzuki beans that helps smooth skin without harsh chemicals, but research on its benefits is still limited.
Irritation
low
Source
natural
A gentle, antioxidant-rich extract from adzuki bean seed coats that may help calm and protect the skin.
Irritation
low
Source
natural
A fragrant essential oil with limited research on skincare benefits; best used in low concentrations due to potential irritation.
Irritation
moderate
Source
natural
A gentle, antioxidant-rich orchid ingredient that may help soothe and protect skin, but research is still early.
Irritation
low
Source
biotech
A gentle botanical extract with antioxidant potential, but research is limited and it's not a powerhouse ingredient.
Irritation
low
Source
natural
A gentle plant extract with antioxidant and soothing potential, but research is limited compared to more common botanical extracts.
Irritation
low
Source
natural
A fragrant wood oil with limited research; best for those who enjoy natural scents but may irritate sensitive skin.
Irritation
moderate
Source
natural
A fragrant leaf oil that adds a warm, spicy scent to products but has limited research on direct skin benefits and may cause irritation in sensitive individuals.
Irritation
moderate
Source
natural
African basil extract is a gentle botanical antioxidant that may help calm skin and fight free radical damage, but research is still early.
Irritation
low
Source
natural
African basil oil offers antimicrobial and antioxidant benefits but can be irritating for sensitive skin due to its essential oil nature.
Irritation
moderate
Source
natural
Hair Conditioning Agent
Pentaclethra Macroloba Seed Oil / Behenic Acid / Aminopropanediol Amides/Esters
A gentle conditioning ingredient that helps soften hair and skin without heavy greasiness.
Irritation
low
Source
semi-synthetic
A lightweight, non-greasy Amazonian oil that deeply moisturizes and helps calm irritation without clogging pores.
Irritation
low
Source
natural
A gentle plant extract with antioxidant potential, but research on its specific skin benefits is still limited.
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 botanical extract with antioxidant and soothing potential, though research is still early.
Irritation
low
Source
natural
A gentle, seaweed-derived thickener that helps create smooth gel textures without irritating skin.
Irritation
low
Source
natural
A gentle red seaweed extract that helps hydrate and calm the skin, but research is still early.
Irritation
low
Source
natural
A gentle, seaweed-derived thickener that gives gels a smooth texture without clogging pores or irritating skin.
Irritation
low
Source
natural
A gentle seaweed extract that helps hydrate and calm the skin, but research is still early.
Irritation
low
Source
natural
A fragrant wood extract with antioxidant potential, but more research is needed to confirm its skincare benefits beyond scent.
Irritation
low
Source
natural
A rare, luxurious fragrance oil with a distinctive woody scent, but limited research on skincare benefits and potential for skin irritation.
Irritation
moderate
Source
natural
Agarwood Stem Extract is a gentle botanical antioxidant that may help calm skin and fight free radicals, but research on its cosmetic benefits is still limited.
Irritation
low
Source
natural
A biotech-derived antioxidant from Korean mint that may help calm and protect skin, though human studies are still limited.
Irritation
low
Source
biotech