A gentle, modified silicone that smooths hair and skin without the heavy feel or buildup of standard silicones.
Irritation
low
Source
semi-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, modified silicone that smooths hair and skin without the heavy feel or buildup of standard silicones.
Irritation
low
Source
semi-synthetic
Film Former
AMODIMETHICONE/MORPHOLINOMETHYL SILSESQUIOXANE COPOLYMER
A gentle silicone polymer that coats hair to reduce frizz and add shine without heavy buildup.
Irritation
low
Source
synthetic
A silicone copolymer that creates a smooth, water-resistant film on hair and skin, but may build up over time.
Irritation
low
Source
synthetic
A safe, synthetic film-former that helps products stay put and resist water, but may feel slightly tight or stiff on skin.
Irritation
low
Source
synthetic
A reliable film-former that helps products stay put, but offers no active skincare benefit.
Irritation
low
Source
synthetic
Hair Conditioning Agent
AMP-Isostearoyl Gelatin/Keratin Amino Acids/Lysine Hydroxypropyltrimonium Chloride
A gentle, multi-ingredient conditioning complex that smooths hair without heavy buildup, best for those seeking softness and manageability.
Irritation
low
Source
semi-synthetic
A gentle, modified collagen that adds softness and manageability to hair and skin without heavy buildup.
Irritation
low
Source
semi-synthetic
Hair Conditioning Agent
AMP-ISOSTEAROYL HYDROLYZED CORN PROTEIN
A gentle, protein-based conditioner that strengthens and smooths hair without heavy buildup.
Irritation
low
Source
semi-synthetic
A gentle, modified keratin that helps strengthen and protect hair and nails without irritation.
Irritation
low
Source
semi-synthetic
A gentle, silk-derived ingredient that smooths hair and softens skin without heavy buildup.
Irritation
low
Source
semi-synthetic
A gentle, protein-based conditioning ingredient that adds softness and manageability without heavy buildup.
Irritation
low
Source
semi-synthetic
A gentle, protein-based conditioning ingredient that adds softness and manageability to hair and skin without heavy buildup.
Irritation
low
Source
semi-synthetic
A synthetic film-former that helps products stay put, but it can feel tight or dry on some skin types.
Irritation
low
Source
synthetic
A gentle, coconut-derived surfactant that cleans without stripping the skin, ideal for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
Antistatic agent
APRICOTAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATE
A mild, plant-based conditioning ingredient that helps reduce static and improve combability without heavy buildup.
Irritation
low
Source
semi-synthetic
A gentle conditioning ingredient from avocado oil that helps soften hair and skin while offering mild antimicrobial benefits.
Irritation
low
Source
semi-synthetic
A mild, avocado-derived conditioning ingredient that softens hair and reduces static without weighing it down.
Irritation
low
Source
semi-synthetic
A gentle, plant-derived conditioning agent that helps soften hair and skin while providing mild antimicrobial benefits.
Irritation
low
Source
semi-synthetic
A gentle, plant-derived conditioning agent that softens hair and reduces static without heavy buildup.
Irritation
low
Source
semi-synthetic
A gentle, plant-based surfactant that helps create a rich lather without stripping the skin or scalp.
Irritation
low
Source
natural
A gentle, plant-derived conditioning ingredient that helps soften hair and reduce frizz without heavy buildup.
Irritation
low
Source
semi-synthetic
A mild, plant-derived conditioning ingredient that reduces static and adds softness, ideal for fine or sensitive hair.
Irritation
low
Source
semi-synthetic
Behenalkonium chloride is a gentle conditioning agent that helps reduce static and soften hair, but it can be irritating to sensitive skin or eyes in high concentrations.
Irritation
moderate
Source
synthetic
Behenamide is a safe, synthetic thickener that helps create a smooth, creamy texture in skincare and haircare products.
Irritation
low
Source
synthetic
A gentle conditioning agent that helps soften hair and skin without heavy buildup, but may not suit very sensitive scalps.
Irritation
low
Source
synthetic
A gentle, coconut-derived surfactant that helps create rich foam and a silky feel in cleansers and conditioners, with low irritation potential.
Irritation
low
Source
semi-synthetic
A gentle, effective conditioning ingredient that softens hair and skin without heavy buildup.
Irritation
low
Source
semi-synthetic
Hair Conditioning Agent
BEHENAMIDOPROPYL DIMETHYLAMINE BEHENATE
A gentle conditioning ingredient that helps soften hair and skin without heavy buildup.
Irritation
low
Source
semi-synthetic
A gentle, effective hair conditioner that mimics natural lipids, offering slip and softness without the weight of silicones.
Irritation
low
Source
semi-synthetic
Antistatic Agent
BEHENAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATE
A gentle, effective conditioning ingredient that reduces static and improves manageability without heavy buildup.
Irritation
low
Source
synthetic
Antistatic agent
Behenamidopropyl Glyceryl Hydroxypropyldimonium Chloride
A gentle, effective conditioning ingredient that smooths hair without heavy buildup, ideal for fine or oily hair types.
Irritation
low
Source
semi-synthetic
A gentle conditioning ingredient that helps soften hair and reduce static without heavy buildup.
Irritation
low
Source
synthetic
Antistatic Agent
BEHENAMIDOPROPYL PG-DIMONIUM CHLORIDE PHOSPHATE
A gentle conditioning ingredient that helps reduce static and improve softness in hair and skin products.
Irritation
low
Source
semi-synthetic
A mild, effective hair conditioner that detangles and softens without the heavy buildup of traditional silicones or quats.
Irritation
low
Source
semi-synthetic
A gentle synthetic conditioning agent that helps soften hair and stabilize emulsions without heavy buildup.
Irritation
low
Source
synthetic
A gentle, effective conditioning ingredient that smooths hair without heavy buildup.
Irritation
low
Source
semi-synthetic
A gentle, effective conditioning ingredient that detangles hair and reduces static without heavy buildup.
Irritation
low
Source
synthetic
Conditioning Agent
BEHENTRIMONIUM DIMETHICONE PEG-8 PHTHALATE
A silicone-based conditioning ingredient that smooths hair and skin, but its phthalate component raises some safety questions.
Irritation
low
Source
semi-synthetic
A gentle, plant-derived conditioning ingredient that softens hair and skin without the heavy buildup or irritation of older quaternary ammonium compounds.
Irritation
low
Source
semi-synthetic
A mild, conditioning surfactant that cleans without stripping, making it ideal for sensitive skin and dry hair.
Irritation
low
Source
semi-synthetic
A gentle silicone that improves product feel and spreadability, suitable for most skin types including sensitive skin.
Irritation
low
Source
synthetic
A gentle conditioning ingredient that helps detangle and soften hair without heavy buildup.
Irritation
low
Source
synthetic
A positively charged collagen derivative that clings to hair and skin to provide conditioning, smoothness, and a protective film.
Irritation
low
Source
semi-synthetic
A gentle, multi-tasking ingredient that hydrates, soothes, and helps strengthen the skin barrier and hair fibers.
Irritation
low
Source
semi-synthetic
A synthetic peptide that may help reduce hair thinning and improve skin firmness by supporting collagen and keratin production.
Irritation
low
Source
synthetic
A synthetic peptide that may help support hair thickness and scalp vitality, but results vary and more human studies are needed.
Irritation
low
Source
synthetic
A lab-made peptide that may help strengthen hair and improve skin firmness, but human studies are still limited.
Irritation
low
Source
synthetic
Conditioning agent
BIOTINOYL HISTIDYL D-TRYPTOPHANYL DIPEPTIDE-29 D-PHENYLALANYL LYSINAMIDE TRIFLUOROACETATE
A synthetic peptide that may help strengthen hair and support skin firmness, but research is still early.
Irritation
low
Source
synthetic
A lab-made peptide that may help strengthen hair and support skin firmness, but human studies are limited.
Irritation
low
Source
synthetic
Film Former
BIS-AMINOETHOXYETHANE/GUANIDINE HCL COPOLYMER
A synthetic film-forming polymer that gives hair flexible hold and humidity resistance without heavy buildup.
Irritation
low
Source
synthetic
A gentle silicone that adds slip and shine to hair and a silky feel to skin, with low irritation potential.
Irritation
low
Source
synthetic
A durable silicone film former that boosts water resistance and wear time without feeling heavy or sticky.
Irritation
low
Source
synthetic
Hair conditioning agent
BIS-AMINOPROPYL/ETHOXY AMINOPROPYL DIMETHICONE
A gentle, modified silicone that coats hair to reduce frizz and add shine without heavy buildup.
Irritation
low
Source
synthetic
A gentle silicone polymer that smooths hair and skin without the heavy feel of traditional silicones.
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
A gentle silicone that smooths hair and reduces static, but may not suit very fine or low-porosity hair if used excessively.
Irritation
low
Source
synthetic
A synthetic polymer that helps products stay put longer, but may feel heavy or tight on some skin types.
Irritation
low
Source
synthetic
Film Former
BIS-DIISOPROPANOLAMINO-PG-PROPYL DIMETHICONE/BIS-ISOBUTYL PEG-14 COPOLYMER
A gentle silicone copolymer that helps products spread smoothly and leaves a soft, non-greasy film on skin or hair.
Irritation
low
Source
synthetic
A synthetic antistatic ingredient that helps reduce frizz and improve hair feel, but may cause buildup with frequent use.
Irritation
low
Source
synthetic
Hair Conditioning Agent
BIS-(ETHYL PPG-3 BEHENATE) DIMONIUM METHOSULFATE
A synthetic conditioning ingredient that smooths hair and reduces static without heavy buildup.
Irritation
low
Source
synthetic