A gentle, non-greasy emollient that helps soften and smooth skin without clogging pores.
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 gentle, non-greasy emollient that helps soften and smooth skin without clogging pores.
Irritation
low
Source
synthetic
Hexyldecanol is a gentle fatty alcohol that softens skin and helps products spread smoothly, with a very low risk of irritation or clogged pores.
Irritation
low
Source
synthetic
Hexyldeceth-2 is a gentle, synthetic surfactant that helps cleanse without stripping the skin, making it a good choice for sensitive formulas.
Irritation
low
Source
synthetic
Hexyldeceth-20 is a gentle, effective emulsifier and cleanser that helps mix oil and water without stripping the skin.
Irritation
low
Source
semi-synthetic
A lightweight, non-greasy emollient that improves product texture and skin feel, with a low risk of irritation or clogging pores.
Irritation
low
Source
synthetic
A lightweight synthetic emollient that spreads easily and leaves skin feeling smooth without heavy residue.
Irritation
low
Source
synthetic
A lightweight, synthetic emollient that softens skin without clogging pores, ideal for oily and combination skin types.
Irritation
low
Source
synthetic
A modified collagen that helps skin feel smooth and hydrated, but its anti-aging effects are mostly surface-level.
Irritation
low
Source
semi-synthetic
A lightweight synthetic emollient that makes products feel silky and spread easily, but may be moderately clogging for acne-prone skin.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that improves product texture and skin feel, with a low risk of irritation or clogged pores.
Irritation
low
Source
synthetic
Skin conditioning agent
Hexyldecyl Myristoyl Methylaminopropionate
A mild, semi-synthetic conditioning ingredient that softens skin and hair without clogging pores or causing irritation.
Irritation
low
Source
semi-synthetic
A gentle, non-greasy emollient that helps soften skin and improve product texture without clogging pores.
Irritation
low
Source
synthetic
Hexyldecyl Oleate is a lightweight, non-greasy emollient that softens skin and improves product spreadability with a low risk of irritation or clogged pores.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that helps skin feel soft and smooth without clogging pores.
Irritation
low
Source
synthetic
Hexyldecyl Stearate is a gentle, non-greasy emollient that helps moisturize and improve the feel of skincare products without clogging pores.
Irritation
low
Source
synthetic
A synthetic fragrance compound that adds a pleasant scent but offers no skincare benefit; safe at low concentrations but may cause sensitivity in some individuals.
Irritation
low
Source
synthetic
A synthetic brightening ingredient that works by slowing melanin production, but research is still emerging compared to more established alternatives.
Irritation
low
Source
synthetic
A gentle emollient that helps soften skin and improve product texture, with low irritation potential.
Irritation
low
Source
synthetic
A gentle, non-greasy emollient that softens skin and improves product texture, with a low risk of irritation or clogged pores.
Irritation
low
Source
synthetic
Hexylene glycol is a safe, effective humectant and solvent that helps products feel lightweight and absorb well, but it can cause mild irritation in very sensitive skin.
Irritation
low
Source
synthetic
Film Former
HEXYLENE GLYCOL/NEOPENTYL GLYCOL/ADIPIC ACID/SMDI/DMPA COPOLYMER
A synthetic film-former that helps makeup and skincare last longer, but may feel heavy on some skin types.
Irritation
low
Source
synthetic
Film Former
HEXYLENE GLYCOL DIMETHACRYLATE/GLYCOL DIMETHACRYLATE CROSSPOLYMER
A synthetic polymer that helps products spread smoothly and stay put, but offers no active skincare benefit.
Irritation
low
Source
synthetic
A synthetic UV filter that helps protect skin from sun damage, but its use is limited by regional regulations and potential environmental concerns.
Irritation
low
Source
synthetic
Hexylglycerin is a gentle, multifunctional ingredient that boosts preservative effectiveness while providing light skin conditioning.
Irritation
low
Source
synthetic
A synthetic scent ingredient that adds fragrance but may cause irritation for sensitive skin types.
Irritation
moderate
Source
synthetic
A synthetic fragrance ingredient that adds a pleasant floral-woody scent but offers no skincare benefits and may cause sensitivity in some individuals.
Irritation
low
Source
synthetic
Hexyloxodecanamide MEA is a synthetic surfactant that helps create rich lather in cleansers, but it may cause irritation for sensitive skin types.
Irritation
moderate
Source
synthetic
A synthetic cleansing agent that helps remove dirt and oil, but may be drying for sensitive skin.
Irritation
moderate
Source
synthetic
A synthetic scent ingredient that adds a fresh, green note to products but offers no skincare benefits and may cause sensitivity in some people.
Irritation
low
Source
synthetic
A synthetic antioxidant that helps defend skin against environmental damage, but research is still emerging compared to more established antioxidants.
Irritation
low
Source
synthetic
A synthetic fragrance ingredient that adds a fresh, green scent to products but may cause sensitivity in some individuals.
Irritation
low
Source
synthetic
Hexyloxyethanol is a synthetic solvent that helps other ingredients dissolve and boosts preservative effectiveness, but it may cause mild irritation for sensitive skin.
Irritation
moderate
Source
synthetic
Hexylresorcinol is a gentle, effective skin brightener that works by slowing melanin production and fighting oxidative stress, making it a good alternative to stronger brighteners like hydroquinone.
Irritation
low
Source
synthetic
A synthetic silicone that helps products spread smoothly and resist water, but offers no active skincare benefits.
Irritation
low
Source
synthetic
A gentle, plant-based antioxidant extract that may help calm skin and defend against environmental stressors, though research is still emerging.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant potential, though human studies are limited and it's best known for traditional use.
Irritation
low
Source
natural
Hiba wood oil is a natural essential oil with promising antimicrobial and antioxidant benefits, but its strong scent and potential for skin irritation mean it's best used in low concentrations and patch-tested first.
Irritation
moderate
Source
natural
A gentle, aromatic water from Hiba wood that may help calm skin and provide mild antioxidant benefits, though research is still emerging.
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
Hibiscolide is a plant-derived active that may help improve skin firmness and reduce fine lines, but research is still early.
Irritation
low
Source
natural
A gentle botanical extract that may help calm skin and provide antioxidant support, but research is still early.
Irritation
low
Source
natural
A gentle botanical extract that may help calm skin and provide antioxidant protection, though research is still emerging.
Irritation
low
Source
natural
A gentle, naturally scented oil that hydrates and softens skin without clogging pores, ideal for sensitive and dry skin types.
Irritation
low
Source
natural
A gentle, lab-grown plant extract that may help protect skin from environmental stress and support a more even tone, though human studies are limited.
Irritation
low
Source
biotech
A gentle plant extract with antioxidant potential, but research is still early — it's not a proven powerhouse yet.
Irritation
low
Source
natural
Antioxidant
LACTOBACILLUS/HIBISCUS SABDARIFFA CALLUS CULTURE FERMENT FILTRATE
A gentle, antioxidant-rich fermented ingredient that may help soothe and protect skin, though human studies are still limited.
Irritation
low
Source
biotech
A gentle, plant-derived antioxidant that may help calm and protect skin, but research is still early.
Irritation
low
Source
natural
A gentle fermented hibiscus ingredient that may offer mild exfoliation and antioxidant benefits, but research is still limited.
Irritation
low
Source
biotech
A gentle, antioxidant-rich botanical extract that offers mild exfoliation and hydration, suitable for most skin types.
Irritation
low
Source
natural
A gentle, hydrating botanical water that adds a touch of antioxidant protection and a pleasant natural scent to skincare products.
Irritation
low
Source
natural
A gentle plant-based exfoliant and antioxidant that can help brighten skin and support a smoother texture without harsh scrubbing.
Irritation
low
Source
natural
A gentle, natural exfoliant that also provides antioxidant benefits, but may not suit very sensitive skin due to its physical texture.
Irritation
low
Source
natural
A gentle, naturally astringent floral water that may help tighten pores and refresh skin, but lacks strong clinical evidence for most claims.
Irritation
low
Source
natural
A gentle plant extract with antioxidant potential, best for calming sensitive skin and providing light environmental protection.
Irritation
low
Source
natural
A gentle, plant-based antioxidant that helps protect skin from environmental stress without irritation.
Irritation
low
Source
biotech
A gentle plant extract that may help calm skin and fight free radicals, though research is still early.
Irritation
low
Source
natural
A gentle, antioxidant-rich flower extract that may help calm skin and defend against environmental stress, though research is still emerging.
Irritation
low
Source
natural
A natural, gentle exfoliating powder from the hibiscus plant stem, ideal for physical scrubs without harsh microbeads.
Irritation
low
Source
natural
A gentle, plant-derived water that provides light hydration and antioxidant benefits, but research on its specific skincare effects is still limited.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant potential, though research on its specific skin benefits is still emerging.
Irritation
low
Source
natural