The library

Ingredient library

Every ingredient SkinAtlas knows about — all 2255 of them. What each one does, what it works well with, and what to watch for.

All 2255 ingredients — page 16 of 94

Surfactant
Caprylyl/Capryl Glucoside

A mild nonionic alkyl glucoside surfactant derived from C8/C10 fatty alcohols and glucose, used for gentle cleansing and emulsification.

surfactantemulsifier
Mild, plant-derived cleansingLow irritation potential suitable for sensitive skin
Other
Caramel

Heat-treated sugar used in cosmetics as a colorant to impart brown tones to toners, serums, and other products.

coloranttexture
Imparts a warm amber-brown tint to cosmetic formulas
Other
Carbomer

A synthetic polymer used to gel and stabilize formulas.

thickener
Creates gel textures
Soothing
Cardiospermum Halicacabum Flower/Leaf/Vine Extract

An extract of balloon vine (Cardiospermum halicacabum) containing phytosterols and triterpenes with cortisone-like anti-inflammatory activity, widely used in products for atopic and sensitive skin.

soothinganti-inflammatory
Soothes and calms irritated, itchy skinAnti-inflammatory action via phytosterols and triterpenesGentle alternative to cortisone for atopic and eczema-prone skin
Exfoliant
Carica Papaya (Papaya) Fruit Extract
Carica Papaya Fruit Extract

A papaya fruit extract containing the enzyme papain that gently exfoliates the skin surface.

enzymatic-exfoliantbrightening
Gentle enzymatic exfoliationSmooths skin textureBrightening support
Papain enzyme may cause sensitivity in some
Other
Carmine

A natural red pigment (CI 75470) extracted from cochineal insects; used to create red and pink shades in makeup and skincare tints.

colorant
Provides vivid, stable red-to-pink pigmentation in cosmetics
Not vegan or vegetarian — derived from cochineal insectsKnown allergen; can cause reactions in sensitized individuals
Antioxidant
Carnosine

A dipeptide antioxidant that helps neutralize free radicals and protect proteins from glycation, supporting skin resilience over time.

antioxidantanti-aging
Antioxidant protectionHelps defend against glycation
+ Tocopherol+ Niacinamide
Other
Carob Gum
Ceratonia Siliqua Gum

A natural polysaccharide gum extracted from carob (Ceratonia siliqua) seeds (also called locust bean gum), used as a gentle thickener and stabilizer in cosmetic serums and gels.

thickenerfilm-formerstabilizer
Thickens and stabilizes aqueous formulasForms a smoothing film on skinPlant-derived natural texturizer
Other
Carrageenan

A sulfated polysaccharide extracted from red seaweed, used as a thickener, stabilizer, and mild film-forming agent in cosmetic and skincare formulas.

thickenerfilm-formerhumectant
Thickens and stabilizes aqueous formulasForms a light hydrating film on skin
Antioxidant
Carthamus Tinctorius (Safflower) Extract
CARTHAMUS TINCTORIUS EXTRACT

Extract from Carthamus tinctorius (safflower) flowers or seeds. Contains carthamin and other flavonoids with antioxidant activity. Used in Transino and Shiseido products for antioxidant and skin-conditioning properties.

antioxidantskin-conditioning
Rich in flavonoids (carthamin) with antioxidant propertiesSkin-conditioning
Possible contact allergy in individuals sensitive to the Asteraceae family
+ Tranexamic Acid+ Tocopherol
Antioxidant
Carthamus Tinctorius (Safflower) Flower Extract
Carthamus Tinctorius Flower Extract

An extract from safflower (Carthamus tinctorius) flowers rich in flavonoids that provides antioxidant and soothing benefits to the skin.

antioxidantsoothing
Antioxidant protection from flavonoidsSoothes and calms skin
Emollient
Carthamus Tinctorius (Safflower) Oleosomes
CARTHAMUS TINCTORIUS OLEOSOMES

Intact oil bodies (oleosomes) from Carthamus tinctorius (safflower) seeds; natural lipid nanoparticles that deliver linoleic acid and other fatty acids in a controlled-release format for superior emolliency.

emollientskin-conditioningdelivery-system
Natural oil-body nanoparticles from safflower seed that encapsulate linoleic-rich oil for controlled releaseProvides a lightweight, time-released emollient effect with improved skin feel vs free oil
+ Ceramide NP
Soothing
Cassia Alata Leaf Extract

Extract from the leaves of Cassia alata (empress candle plant / senna alata), a pantropical plant used in traditional medicine; provides antifungal and antioxidant flavonoids in prestige multi-botanical formulas.

antifungalsoothingantioxidant
Traditional tropical plant with antifungal and anti-inflammatory propertiesKaempferol and quercetin content provides antioxidant protection
Antioxidant
Castanea Crenata Shell Extract

An extract from the shells of Japanese chestnut (Castanea crenata) rich in ellagitannins and polyphenols, used for antioxidant and mild astringent effects in skincare.

antioxidantsoothingastringent
Rich in tannins and polyphenols with antioxidant activityMild astringent to help tighten poresSoothes skin
Antioxidant
Castanea Sativa Seed Extract

An extract from the seeds of the European chestnut (Castanea sativa) containing antioxidant polyphenols and tannins, used to protect and condition skin.

antioxidantsoothing
Rich in polyphenols and proanthocyanidins with antioxidant activitySoothes and conditions skin
Fragrance
Cedrol

A naturally occurring sesquiterpene alcohol found in cedar essential oil and other conifers, used in cosmetics primarily as a fragrance ingredient with a warm, woody, cedarwood character.

Fragrance ingredientSkin-conditioning agent
Contributes a warm, woody, cedar-like fragrance note
Potential skin sensitizer at higher concentrationsMay be listed as a fragrance allergen in some regulatory frameworks
Fragrance
Cedrus Atlantica Bark Oil

An essential oil steam-distilled from the bark of Cedrus atlantica (Atlas cedar), used primarily as a woody fragrance ingredient with warm, balsamic notes.

FragranceSkin conditioning
Provides a warm, woody, cedarwood fragrance characterMild antimicrobial properties
Potential skin sensitizer; contains sesquiterpenes that may cause allergic reactionsShould be used at low concentrations (IFRA guidelines apply)
Other
Cellulose
CELLULOSE

The primary structural polymer of plant cell walls, used in cosmetics as a thickener, stabiliser, and texture agent. Entirely inert and gentle on skin.

thickenertexture enhancerstabiliser
Improves texture and spreadabilityCreates a smooth, even skin feel
+ Carbomer+ Xanthan Gum
Other
Cellulose Gum

Carboxymethylcellulose (CMC), a water-soluble cellulose derivative used to thicken, stabilize, and texture aqueous cosmetic formulas.

thickeneremulsion-stabilizer
Thickens and stabilizes aqueous gels, serums, and emulsionsImproves product texture and suspension
Soothing
Centaurea Cyanus Flower Extract
CENTAUREA CYANUS FLOWER EXTRACT

An extract from cornflower (Centaurea cyanus) blooms, rich in anthocyanins, apigenin, and quercetin. Used in cosmetics for gentle soothing, anti-inflammatory, and antioxidant properties. Common in eye-area and sensitive skin products.

soothingantioxidantskin-conditioning
Soothing and anti-inflammatory from anthocyanins and flavonoidsGentle for sensitive and irritated skinTraditional European botanical
+ Dipotassium Glycyrrhizate+ Fagus Sylvatica Bud Extract
Antioxidant
Centaurea Cyanus Seed Extract
CENTAUREA CYANUS SEED EXTRACT

Extract from the seeds of the cornflower (Centaurea cyanus), distinct from the more common flower extract. The seed extract is used in Elixir serums for antioxidant conditioning.

antioxidantskin-conditioning
Antioxidant and conditioning from seed-derived polyphenolsDistinct profile from cornflower flower extract
+ Centaurea Cyanus Flower Extract+ Tocopherol
Soothing
Centella Asiatica
Centella Asiatica Extract

A calming botanical (cica) prized for soothing stressed skin.

Calms irritationSupports barrier repairAntioxidant
+ Panthenol+ Niacinamide
Active
Centella Asiatica Callus Extracellular Vesicles

Plant-cell-culture-derived extracellular vesicles (exosome-like) from Centella asiatica callus, carrying bioactive lipids, proteins, and miRNAs that stimulate skin repair, collagen synthesis, and barrier recovery.

regenerativesoothingbarrier-support
Promotes barrier recovery and collagen synthesisSoothes UV-induced and environmental inflammationNano-sized lipid vesicles enhance skin penetration and active delivery
Emerging biotechnology active; long-term safety and standardization data are still developing
Soothing
Centella Asiatica Flower/Leaf/Stem Extract

A comprehensive extract from the aerial portions (flower, leaf, and stem) of Centella asiatica — distinct from root-focused or unspecified 'Centella Asiatica Extract'. Delivering the full spectrum of the plant's triterpenoid saponins alongside flavonoids and polyphenols from all above-ground tissues. Particularly popular in Laneige's barrier-focused sleeping mask line for its soothing and barrier-repairing benefits.

soothinganti-inflammatorybarrier-supporthealing
Whole aerial plant extract (flower, leaf, stem) delivers the full triterpenoid complex: asiaticoside, madecassoside, asiatic acid, madecassic acidBroad-spectrum anti-inflammatory activity reduces redness and irritation-related skin stressSupports wound healing and collagen synthesis via madecassoside and asiatic acid activity
+ Madecassoside+ Asiaticoside+ Panthenol