The library

Ingredient library

Every ingredient SkinAtlas knows about — all 2402 of them. What each one does, what it works well with, and what to watch for.

All 2402 ingredients — page 86 of 101

Humectant
Sodium Carboxymethyl Beta-Glucan

The sodium salt of a carboxymethyl ether of yeast-derived beta-1,3-glucan, used as a water-soluble humectant and film-forming agent with soothing and antioxidant properties.

humectantskin-conditioningfilm-formingsoothingantioxidant
Attracts and retains moisture as a powerful humectantForms a moisture-retentive film on skin surfaceSoothes irritation and reduces redness
Soothing
Sodium Carboxymethyl Betaglucan

A carboxymethylated, water-soluble derivative of beta-glucan (typically from oat or yeast) used for its soothing and skin-conditioning properties in sensitive-skin formulas.

soothingskin-conditioning
Water-soluble derivative of beta-glucan with enhanced soothing propertiesHelps calm sensitive or irritated skinSupports skin barrier comfort
Humectant
Sodium Carboxymethyl Hyaluronate
SODIUM CARBOXYMETHYL HYALURONATE

Carboxymethylated hyaluronic acid — a modified form of sodium hyaluronate where additional carboxymethyl groups are added to the backbone. Enhanced adherence to the skin surface vs. standard HA. Used in Matsuyama's Hadauru toner for superior hydration.

humectantfilm-former
Modified hyaluronic acid with enhanced skin adherenceSuperior moisture retentionFilm-forming barrier support
+ Sodium Hyaluronate+ Natto Gum
Other
Sodium Carboxymethylcellulose
SODIUM CARBOXYMETHYLCELLULOSE

The sodium salt of carboxymethylcellulose, a cellulose derivative. Used as a thickener, binder, and film-forming agent in cosmetics. Provides gel-like consistency.

viscosity-increasingfilm-former
Thickens and stabilizes formulasFilm-forming — helps ingredients adhere to skin
+ Xanthan Gum+ Carbomer
Surfactant
Sodium Cetearyl Sulfate

An anionic surfactant derived from cetyl and stearyl alcohols used as a gentle cleansing and emulsifying agent in cosmetic formulations.

surfactantcleansingemulsifying
Provides gentle cleansing propertiesHelps remove dirt and impurities from skin
Other
Sodium Chloride

Common salt used to adjust the viscosity and stability of water-based cosmetic formulas.

viscosity-modifierelectrolyte
Adjusts product viscosityStabilizes emulsions and solution formulas
Humectant
Sodium Chondroitin Sulfate
SODIUM CHONDROITIN SULFATE

A sulfated glycosaminoglycan (GAG) sodium salt derived from animal cartilage. A potent humectant that attracts and retains water in the skin and supports the extracellular matrix.

humectantskin-conditioning
Strong moisture retentionSupports skin matrix integrity
+ Sodium Hyaluronate+ Glycerin
Other
Sodium Citrate

A salt of citric acid used to buffer and stabilize formula pH and to chelate trace metal ions.

ph-adjusterchelator
Keeps formula pH stableChelates metal ions to protect formula
Surfactant
Sodium Coco-Sulfate

A mixture of sodium alkyl sulfate esters derived from coconut oil fatty acids, used as an anionic surfactant for cleansing and foaming in personal care products.

surfactantcleansingfoaming
Effective cleansing and foam generationMilder alternative to sodium lauryl sulfate (SLS) — approximately 15% lower skin irritation potential
Moderate skin and eye irritant; potential to denature surface proteins and disrupt epidermal lipids at high concentrationsMay damage the protective skin barrier with prolonged use
Surfactant
Sodium Cocoamphoacetate
SODIUM COCOAMPHOACETATE

An amphoteric surfactant derived from coconut oil. Carries both positive and negative charges depending on pH, making it highly compatible with skin's amphoteric surface. Used as a primary or co-surfactant in mild cleansing foams, especially for sensitive and dry skin.

surfactantfoam-boosterskin-conditioning
Very gentle, mild amphoteric surfactant suitable for sensitive skinExcellent foam qualityLow irritation potential
+ Myristic Acid+ Glycerin+ Dipotassium Glycyrrhizate
Surfactant
Sodium Cocoyl Alaninate

An amino acid-derived surfactant made by condensing coconut fatty acids with L-alanine, used in gentle facial cleansers and foaming washes for its mild, low-irritation cleansing profile.

cleansingfoamingsurfactant
Gentle amino acid-derived surfactant with low irritation potentialProduces a creamy latherBiodegradable and skin-compatible
Minimal; one of the mildest surfactant classes
Surfactant
Sodium Cocoyl Apple Amino Acids

A mild amino acid-based surfactant formed from coconut-derived fatty acids conjugated with amino acids from hydrolyzed apple protein, used in gentle cleansing formulations.

SurfactantCleansingFoaming agentSkin conditioning
Extremely mild, amino acid-derived surfactantApple-sourced amino acids improve skin compatibilitySuitable for sensitive skin formulations
Very low risk profile; among the gentlest surfactants available
Surfactant
Sodium Cocoyl Glutamate

An amino acid-based anionic surfactant derived from coconut oil and glutamic acid, used for gentle cleansing and foaming in skin care and hair care products.

surfactantcleansingfoaming
Mild amino acid-based surfactant with good skin toleranceBiodegradable and suitable for sensitive skin formulas
Surfactant
Sodium Cocoyl Glycinate

A mild amino-acid-derived surfactant (coconut fatty acid + glycine) used in gentle cleansers for its skin-friendly, low-irritation cleansing with a creamy lather.

cleansingemulsifier
Very gentle, skin-friendly cleansingDerived from coconut and glycine amino acidMaintains skin's natural moisture during cleansing
Surfactant
Sodium Cocoyl Isethionate

A mild surfactant common in syndet bars and gentle cleansers.

CLEANSINGHAIR CONDITIONINGSURFACTANT
Gentle, creamy cleansing
Surfactant
Sodium Cocoyl Isothionate

A mild anionic surfactant derived from coconut oil fatty acids and isethionic acid, valued for its gentle cleansing properties and ability to create luxurious foam without irritating the skin.

surfactantcleansinghair conditioning
Extremely gentle cleansing that hardly impacts skin barrierProduces rich, creamy foam without sulfatesNon-drying and moisturizing, suitable for sensitive skin
Considered safe and mild for cosmetic use
Preservative
Sodium Dehydroacetate

The sodium salt of dehydroacetic acid, a broad-spectrum synthetic preservative used in water-based cosmetics to prevent microbial growth.

preservativeantimicrobial
Broad-spectrum antimicrobial that inhibits bacteria, fungi, and yeastEcocert/Cosmos-approved, popular in natural-positioned formulasEffective at low usage levels (up to 0.6%)
Restricted to a maximum concentration (0.6%) under EU cosmetic regulationProhibited in aerosol/spray products
Humectant
Sodium Dextran Sulfate
SODIUM DEXTRAN SULFATE

A sulfated dextran polysaccharide sodium salt. Used in cosmetics as a humectant and water-binding polymer.

humectantfilm-forming
Moisture retentionFilm-forming polymer
+ Sodium Hyaluronate+ Glycerin
Surfactant
Sodium Dilauramidoglutamide Lysine
Dilauroyl Glutamate Lysine Na

A sodium salt gemini-type amino acid surfactant synthesized from lauroyl glutamate and lysine, used in Japanese cosmetic cleansers and emulsions for mild cleansing and skin conditioning.

surfactantskin-conditioningemulsifier
Mild, amino acid-based gemini surfactantConditions and softens skin during useGentle enough for sensitive skin formulations
Surfactant
Sodium Dodecylbenzenesulfonate

A sodium salt of linear alkylbenzene sulfonic acid (LAS/SDBS), used as an anionic surfactant providing cleansing, emulsifying, and wetting functions in cosmetic formulations.

surfactantcleansingemulsifying
Strong cleansing and emulsifying performance in wash-off formulas
Anionic sulfonate surfactant; potential for skin irritation and barrier disruption, particularly at higher concentrations
Other
Sodium Formate

The sodium salt of formic acid (methanoic acid). Used as a pH-buffering and stabilizing agent in cosmetic formulas. Naturally present in trace amounts in some plant extracts.

bufferingpH-adjusting
Sodium salt of formic acid used as a mild pH buffer and processing aid at trace levels
Other
Sodium Gluconate

The sodium salt of gluconic acid, used as a chelating agent and sequestrant in cosmetics to bind calcium and magnesium ions, improving formula stability and enhancing preservative effectiveness.

Chelating agentSequestrantpH buffer
Chelates hard water minerals to improve formula stability and textureEnhances preservative efficacy by binding metal ionsBiodegradable alternative to EDTA-based chelants
Humectant
Sodium Glucuronate

The sodium salt of glucuronic acid, a component of hyaluronic acid's molecular backbone. Used as a mild humectant and skin conditioner that supports natural glycosaminoglycan pathways. Included in Filorga's NCEF complex.

humectantskin-conditioning
Sodium salt of glucuronic acid, a naturally occurring sugar acid in the extracellular matrixFunctions as a humectant and supports glycosaminoglycan metabolism in skin
+ Sodium Hyaluronate
Other
Sodium Glycerophosphate

The sodium salt of glycerophosphoric acid, used as a skin-conditioning agent and mild pH adjuster or buffer in cosmetic formulations.

skin-conditioningph-adjuster
Mild skin-conditioning agentContributes to formula buffering