Dimethiconol is a gentle silicone that smooths skin and hair without clogging pores, making it a safe choice for most skin types.
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
Dimethiconol is a gentle silicone that smooths skin and hair without clogging pores, making it a safe choice for most skin types.
Irritation
low
Source
synthetic
A gentle silicone-arginine hybrid that smooths hair and skin without heavy buildup, but may not suit those avoiding silicones entirely.
Irritation
low
Source
semi-synthetic
A silicone-infused wax that gives products a silky, smooth feel without the heavy greasiness of traditional waxes.
Irritation
low
Source
semi-synthetic
A gentle silicone ester that smooths skin and locks in moisture without feeling heavy or greasy.
Irritation
low
Source
semi-synthetic
A gentle silicone-oil hybrid that smooths skin and hair without heavy greasiness, with added fatty acid benefits from borage oil.
Irritation
low
Source
semi-synthetic
A gentle silicone-wax hybrid that gives products a silky, non-greasy feel and helps them stay put.
Irritation
low
Source
semi-synthetic
A gentle silicone wax that helps makeup and skincare last longer without feeling heavy or greasy.
Irritation
low
Source
semi-synthetic
A silicone-cysteine hybrid that helps smooth hair and reduce frizz with a lighter feel than traditional silicones.
Irritation
low
Source
semi-synthetic
A gentle silicone-butter hybrid that softens skin without greasiness, but research is limited.
Irritation
low
Source
semi-synthetic
A high-performance silicone that creates a durable, water-repelling shield without feeling heavy or greasy.
Irritation
low
Source
synthetic
A gentle silicone derivative that improves product feel and spreadability, suitable for most skin types including sensitive skin.
Irritation
low
Source
semi-synthetic
A hybrid silicone-butter ingredient that provides rich, non-greasy moisture and a silky finish.
Irritation
low
Source
semi-synthetic
A gentle silicone ester that smooths skin and hair without heavy greasiness, but offers limited active benefits beyond surface feel.
Irritation
low
Source
semi-synthetic
A gentle, silicone-like emollient that softens skin without greasiness, ideal for dry or sensitive skin.
Irritation
low
Source
semi-synthetic
A hybrid silicone-lactic acid ingredient that smooths skin and provides light moisture without heavy residue.
Irritation
low
Source
semi-synthetic
A gentle, silicone-based emollient that softens skin and hair without greasiness, ideal for dry or sensitive types.
Irritation
low
Source
semi-synthetic
A gentle silicone-amino acid hybrid that smooths hair and softens skin without heavy buildup.
Irritation
low
Source
semi-synthetic
A gentle, silicone-enhanced butter that provides a silky, non-greasy feel on skin and hair.
Irritation
low
Source
semi-synthetic
A gentle silicone-panthenol hybrid that smooths hair and skin while adding a touch of moisture, but may feel heavy for fine hair or oily skin.
Irritation
low
Source
semi-synthetic
A lightweight silicone ester that provides a silky, smooth feel without heavy greasiness, making it a popular choice for modern formulations.
Irritation
low
Source
semi-synthetic
A gentle silicone-based emollient that helps products glide on smoothly without clogging pores, making it a good option for sensitive or acne-prone skin.
Irritation
low
Source
semi-synthetic
A silicone polymer that forms a flexible, breathable film for long-lasting wear and water resistance.
Irritation
low
Source
synthetic
Film Former
Dimethiconol/Methylsilanol/Silicate Crosspolymer
A gentle silicone polymer that helps products spread smoothly and leaves a soft, velvety finish without clogging pores.
Irritation
low
Source
synthetic
A silicone powder that soaks up excess oil and gives a silky, non-greasy feel—great for shine control and blurring pores.
Irritation
low
Source
semi-synthetic
A gentle silicone film-former that improves wear time and water resistance without feeling heavy or greasy.
Irritation
low
Source
synthetic
A gentle silicone that improves product feel and wear without clogging pores or causing irritation.
Irritation
low
Source
synthetic
Antistatic Agent
Dimethiconylpropyl PG-Methyldiethonium Chloride
A gentle silicone derivative that helps detangle hair and reduce frizz without heavy buildup.
Irritation
low
Source
synthetic
A synthetic antioxidant that may help protect skin from environmental damage, but research is still emerging.
Irritation
low
Source
synthetic
A synthetic antioxidant that may help calm skin and fight free radicals, but research is still limited.
Irritation
low
Source
synthetic
A synthetic soothing ingredient that helps calm reactive skin and reduce visible redness without irritation.
Irritation
low
Source
synthetic
A mild synthetic fragrance ingredient that also helps preserve formulas, generally considered safe at low concentrations.
Irritation
low
Source
synthetic
A potent synthetic brightener that targets dark spots by blocking melanin production, but may cause irritation for sensitive skin.
Irritation
moderate
Source
synthetic
Antioxidant
1-(3,4-DIMETHOXYPHENYL)-4,4-DIMETHYL-1,3-PENTANEDIONE
A synthetic antioxidant that may help protect skin from environmental stress, but research is still early and benefits are not yet proven in human studies.
Irritation
low
Source
synthetic
A synthetic UV filter that effectively absorbs UVA and UVB rays, offering broad-spectrum protection with a low irritation profile.
Irritation
low
Source
synthetic
A synthetic dye ingredient used in hair color; can cause skin irritation in sensitive individuals and is not used in leave-on skincare.
Irritation
moderate
Source
synthetic
Film Former
Dimethoxysilyl Ethylenediaminopropyl Dimethicone
A gentle silicone that smooths hair and skin without heavy buildup, but may not suit those avoiding silicones.
Irritation
low
Source
synthetic
A well-researched synthetic ingredient that effectively reduces dark spots and uneven skin tone with minimal irritation.
Irritation
low
Source
synthetic
An industrial plasticizer rarely used in leave-on skincare; best avoided for daily facial care due to limited safety data and potential irritation.
Irritation
moderate
Source
synthetic
A synthetic ingredient that improves the sensory feel of products without adding heavy oils or silicones.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that helps other ingredients spread smoothly and evaporates quickly, leaving a silky feel.
Irritation
low
Source
synthetic
A gentle, lab-made amino acid derivative that may help skin retain moisture and feel smoother, though research is still early.
Irritation
low
Source
synthetic
A gentle conditioning ingredient that helps detangle hair and soften skin without heavy buildup.
Irritation
low
Source
semi-synthetic
A synthetic fragrance ingredient that adds a pleasant floral scent but offers no skincare benefits and may cause sensitivity in some individuals.
Irritation
low
Source
synthetic
A gentle, plant-derived emollient that softens skin without clogging pores, ideal for sensitive and oily skin types.
Irritation
low
Source
natural
A gentle synthetic emollient that softens skin and improves product texture, with low irritation potential.
Irritation
low
Source
synthetic
A mild solvent that helps products spread and dry quickly, but its role is purely functional — it doesn't actively improve skin.
Irritation
low
Source
synthetic
A coconut-derived surfactant that helps cleanse and condition, but may cause mild irritation for sensitive skin.
Irritation
moderate
Source
natural
A synthetic fragrance component that provides a pleasant scent but may cause irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
A synthetic scent ingredient that adds a fresh, citrus note but may cause irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
A synthetic fragrance ingredient with limited safety data; best for those who tolerate synthetic scents.
Irritation
moderate
Source
synthetic
A synthetic scent ingredient that adds a fresh, citrus note but may cause irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
A gentle, science-backed ingredient that helps rebuild damaged hair from the inside out by delivering cysteine, a key building block of hair proteins.
Irritation
low
Source
semi-synthetic
A gentle amino-acid derivative that helps condition hair and skin without heavy buildup.
Irritation
low
Source
synthetic
A synthetic scent ingredient that adds a fresh, green note to products; generally safe at low levels but may cause sensitivity in some.
Irritation
low
Source
synthetic
Dimethyl ether is a common aerosol propellant that helps dispense products like dry shampoos and setting sprays, but it offers no direct skin benefit and may cause mild irritation if inhaled excessively.
Irritation
low
Source
synthetic
A gentle, water-attracting ingredient that helps keep skin hydrated and smooth without irritation.
Irritation
low
Source
synthetic
Dimethyl Glutarate is a gentle synthetic solvent that helps products spread and feel smooth, but it offers no direct skin benefits beyond formulation.
Irritation
low
Source
synthetic
Fragrance Ingredient
Dimethyl Hexahydronaphthyl Dihydroxymethyl Acetal
A synthetic scent ingredient that gives a warm, woody aroma but offers no skincare benefit and may be unnecessary for sensitive skin.
Irritation
low
Source
synthetic
A synthetic fragrance compound that adds scent but offers no skincare benefits; safe at low levels but may irritate sensitive skin.
Irritation
low
Source
synthetic
A conditioning agent that can soften hair and skin but may be too heavy for oily or acne-prone types.
Irritation
moderate
Source
semi-synthetic