✦ Ingredient Glossary

Ingredients starting with D

1,514 ingredients with safety ratings, purposes, and interaction warnings. Page 2 of 8.

DECAHYDRO-BETA-NAPHTHOL

A synthetic fragrance ingredient that adds scent to products.

DECAHYDRO-BETA-NAPHTHYL FORMATE

A synthetic fragrance ingredient that adds scent to products.

DECAHYDRO-BETA-NAPHTHYL ISOBUTYRATE

A synthetic fragrance ingredient that adds scent to products.

DECAHYDRO-HYDROXY-TETRAMETHYL-NAPHTHALENE-ETHANOL

A synthetic fragrance ingredient that adds scent to products.

DECAHYDRO-METHANOBENZO-CYCLOOCTENONE

A synthetic fragrance ingredient that adds scent to products.

DECAHYDRO-TETRAMETHYLAZULENE-5-METHANOL

A synthetic fragrance ingredient that adds scent to products.

DECAHYDROCYCLODODECAOXAZOLE

A synthetic fragrance ingredient that adds scent to products.

DECAHYDROSPIROFURAN-METHANO-5H-INDENE

A synthetic fragrance ingredient that adds scent to products.

Decamethylcyclopentasiloxane

A volatile silicone that acts as a solvent, emollient, and conditioning agent, providing a smooth feel.

Decanal

Aldehyde that can act as a fragrance ingredient or have skin conditioning properties.

Decane

Emollient that helps to soften and smooth the skin.

DECANE

An emollient that helps to soften and smooth the skin.

DECANENITRILE

This is a chemical compound, not typically used in skincare.

Decapeptide-1

A signaling peptide that may help to promote collagen production and improve skin firmness.

Decapeptide-12

A peptide that may help to brighten the skin and reduce the appearance of dark spots.

Decapeptide-15

A peptide that may help to stimulate collagen synthesis and improve skin elasticity.

Decapeptide-22

A peptide that may help to improve skin hydration and barrier function.

Decapeptide-29

A peptide that may help to reduce the appearance of wrinkles and fine lines.

Decapeptide-31

A peptide that may help to promote skin regeneration and improve skin texture.

Decapeptide-36

A peptide that may help to improve skin tone and reduce redness.

Decapeptide-4

A peptide that may help to stimulate collagen production and improve skin firmness.

Decapeptide-40

A peptide that may help to improve skin elasticity and reduce the appearance of wrinkles.

Decapeptide-45

A peptide that may help to enhance skin hydration and barrier function.

Decapeptide-46

A peptide that may help to promote skin renewal and improve skin texture.

Decarboxy Carnosine Hcl

An antioxidant peptide that may help to protect skin from oxidative stress and reduce signs of aging.

Decarboxy Carnosine HCl

An antioxidant peptide that may help to protect skin from oxidative stress and reduce signs of aging.

Decarboxy Carnosine Hcl*

An antioxidant peptide that may help to protect skin from oxidative stress and reduce signs of aging.

Decene/Butene Copolymer

A film-forming agent that can provide a smooth feel and improve product texture.

Deceth-3

A non-ionic surfactant used as a cleansing agent and emulsifier.

DECETH-4 PHOSPHATE

An emulsifier and surfactant that helps to blend ingredients and cleanse.

Deceth-5

A non-ionic surfactant used as a cleansing agent and emulsifier.

DECETH-6 PHOSPHATE

An emulsifier and surfactant that helps to blend ingredients and cleanse.

Deceth-7

A non-ionic surfactant used as a cleansing agent and emulsifier.

Deceth-8

A non-ionic surfactant used as a cleansing agent and emulsifier.

DECETH-9 PHOSPHATE

An emulsifier and surfactant that helps to blend ingredients and cleanse.

DECOLORIZED

Indicates that a colorant has been removed, not an ingredient itself.

Decyl Alcohol

A fatty alcohol that can act as an emollient, emulsifier, or surfactant.

DECYL ANTHRANILATE

A synthetic fragrance ingredient that adds scent to products.

DECYL BETAINE

A surfactant that provides gentle cleansing and foaming.

Decyl Cocoate

An emollient ester that softens and smooths the skin.

DECYL COCOATE

An emollient that helps to soften and smooth the skin.

decyl glucoside

Mild surfactant used for cleansing.

Decyl Glucoside

A mild, plant-derived surfactant used for cleansing.

DECYL GLUCOSIDE

A mild surfactant derived from sugar that cleanses the skin gently.

Decyl Glucoside (Cleanser)

A mild, plant-derived surfactant used for cleansing.

Decyl Glucoside (Decil Glicosídeo)

A mild, plant-derived surfactant used for cleansing.

Decyl Glucoside (Sugar Based Cleanser)

A mild, plant-derived surfactant used for cleansing.

Decyl Glucoside *

A mild, plant-derived surfactant used for cleansing.

Decyl Glucoside*

A mild, plant-derived surfactant used for cleansing.

Decyl Gluecoside

A mild, plant-derived surfactant used for cleansing.

DECYL HEMPSEEDATE

An emollient derived from hemp seed oil, providing moisturizing benefits.

Decyl Isostearate

An emollient ester that softens and smooths the skin.

DECYL JOJOBATE

An emollient that mimics skin's natural sebum, providing moisturization and a smooth feel.

DECYL LAURATE

An emollient that helps to soften and smooth the skin.

Decyl Myristate

An emollient ester that softens and smooths the skin.

DECYL MYRISTATE

An emollient that helps to soften and smooth the skin.

decyl oleate

Emollient that softens and smooths the skin.

Decyl Oleate

An emollient ester that softens and smooths the skin.

DECYL OLEATE

An emollient that helps to soften and smooth the skin.

Decyl Oleate**

An emollient ester that softens and smooths the skin.

Decyl Olivate

An emollient ester derived from olive oil, providing skin softening and smoothing.

DECYL OLIVATE

An emollient derived from olive oil, providing moisturizing and skin-conditioning benefits.

Decyl Olive Esters

Emollient esters derived from olive oil, providing skin softening and smoothing.

Decyl Polyglucose

A mild, plant-derived surfactant used for cleansing.

DECYL POLYSTYRENE OXIDE/PEG-23 COPOLYMER PHOSPHATE

A surfactant and emulsifier used in formulations.

DECYL PROPIONATE

An emollient that helps to soften and smooth the skin.

DECYL SUCCINATE

An emollient that helps to soften and smooth the skin.

Decyl/​Lauryl Glucoside

A blend of mild, plant-derived surfactants used for cleansing.

Decylene Glycol

A humectant that draws moisture into the skin and can also act as a solvent.

DECYLENE GLYCOL

A humectant and solvent that helps to moisturize and stabilize formulations.

Decylglucoside Crosspolymer

A polymer derived from decyl glucoside, likely used for its surfactant or film-forming properties.

Decyloxazolidinone

A preservative that helps to prevent microbial growth in cosmetic products.

Decyltetradecanol

A fatty alcohol that acts as an emollient and emulsifier.

Decyltetradeceth-25

A non-ionic surfactant and emulsifier.

Dedicated adhesive

This is not a skincare ingredient but a product component.

DEDM HYDANTOIN

A preservative that releases formaldehyde to prevent microbial growth.

DEDM HYDANTOIN DILAURATE

A preservative that releases formaldehyde to prevent microbial growth.

Deeg 80% (aardappelpuree 78

This appears to be a food ingredient and not a standard cosmetic ingredient.

DEER ANTLER BLOOD/CELL CULTURE CONDITIONED MEDIA

Contains growth factors and peptides that may support skin regeneration.

DEER ANTLER CELL/SH-POLYPEPTIDE-1 CONDITIONED MEDIA

Contains growth factors and peptides that may support skin regeneration.

DEER FAT

An emollient that can help to moisturize and condition the skin.

DEFATTED CITRUS UNSHIU FRUIT

May contain beneficial compounds from citrus, often used for its antioxidant properties.

DEFATTED EGG YOLK POWDER

Contains proteins and lipids that can nourish and condition the skin.

DEFATTED OPUNTIA FICUS-INDICA FLOWER

Known for its soothing and hydrating properties, rich in antioxidants.

DEFATTED RICE BRAN

Contains antioxidants and nutrients that can help brighten and nourish the skin.

DEFATTED VIBURNUM OPULUS FLOWER

May offer antioxidant and skin-conditioning benefits.

Defined Cell Culture Media 4

A complex mixture of nutrients and growth factors designed to support cell growth, often used in advanced skincare.

DEHIYA

This appears to be a place name, not a skincare ingredient.

Dehydrated Alcohol

A form of alcohol that can act as a solvent, astringent, or preservative, but can be drying.

Dehydrated Coconut Milk

Contains fatty acids and nutrients from coconut milk, offering emollient and potentially soothing properties.

dehydroacetic acid

Preservative that helps prevent microbial growth.

Dehydroacetic acid

A preservative that inhibits the growth of bacteria and fungi.

Dehydroacetic Acid

A preservative that inhibits the growth of bacteria and fungi.

DEHYDROACETIC ACID

Preservative that inhibits the growth of microorganisms.

Dehydroacetic Acid (0.03)

A preservative that inhibits the growth of bacteria and fungi, at a specific concentration.

Dehydroacetic Acid (DHA)

A preservative that inhibits the growth of bacteria and fungi.

Dehydroacetic Acid (Eco Certified Preservative)

A preservative that inhibits the growth of bacteria and fungi, certified as eco-friendly.

Dehydroacetic Acid (Plant Vinegar-Derived Preservative)*

A preservative derived from plant vinegar, inhibiting microbial growth.

Dehydroacetic Acid (Plant Vinegar-Derived Preservative)°

A preservative derived from plant vinegar, inhibiting microbial growth.

Dehydroacetic Acid (Preservatives)

A preservative that inhibits the growth of bacteria and fungi.

Dehydroacetic Acid.

A preservative that inhibits the growth of bacteria and fungi.

Dehydroacetic Acid. *Denotes plant or mineral origin

A preservative that inhibits the growth of bacteria and fungi, noted as plant or mineral origin.

Dehydroacetic Acid*

A preservative that inhibits the growth of bacteria and fungi.

Dehydroacetic Acid°

A preservative that inhibits the growth of bacteria and fungi.

DEHYDROLATANOPROST

Prostaglandin analog used to promote eyelash growth.

dehydroxanthan gum

Thickener and stabilizer that improves product texture.

Dehydroxanthan Gum

A thickening agent and stabilizer that improves product texture and consistency.

DEHYDROXANTHAN GUM

Thickener and stabilizer that improves product texture.

Deinococcus Ferment Extract Filtrate

A fermented extract that may offer antioxidant and skin-conditioning benefits.

Deionized Infused Water

Purified water used as a solvent and base for cosmetic formulations.

Deionized Water

Purified water used as a solvent and base for cosmetic formulations.

Deionized Water (Aqua)

Acts as a solvent and base for cosmetic formulations.

Deionized Water(Aqua)

Acts as a solvent and base for cosmetic formulations.

Deionized-Water

Acts as a solvent and base for cosmetic formulations.

Delesseria Sanguinea Extract

A red algae extract that can provide antioxidant and skin-conditioning benefits.

Delta-Decalactone*

A synthetic aroma compound used for fragrance.

Demeter Weizenmehl* (61 %)

Wheat flour, likely used as a thickener or texturizer.

Demineralized Water

Acts as a solvent and base for cosmetic formulations.

Denat. (Sd Alcohol 39 C)

A denatured alcohol used as a solvent and astringent, can be drying.

Denat. (Sd Alcohol 39-C)

A denatured alcohol used as a solvent and astringent, can be drying.

Denatonium Benzoate

An extremely bitter substance used as a denaturant or bittering agent to prevent ingestion.

DENATONIUM BENZOATE

Bittering agent to prevent accidental ingestion.

Denatonium Benzoate.

An extremely bitter substance used as a denaturant or bittering agent to prevent ingestion.

denatured alcohol

Solvent that can also be drying to the skin.

Denatured Alcohol

A denatured alcohol used as a solvent and astringent, can be drying.

Denatured Alcohol (SD Alcohol 40)

A denatured alcohol used as a solvent and astringent, can be drying.

denatured ethanol

Solvent that can also be drying to the skin.

Denatured Ethanol

A denatured alcohol used as a solvent and astringent, can be drying.

Denatured Ethyl Alcohol

A denatured alcohol used as a solvent and astringent, can be drying.

DENATURED LYSOZYME

Enzyme with antimicrobial properties.

Dendrobium Candidum Callus

A plant callus extract known for its potential antioxidant and soothing properties.

Dendrobium Candidum Callus Extract

A plant callus extract known for its potential antioxidant and soothing properties.

Dendrobium Candidum Callus Powder

A plant callus powder known for its potential antioxidant and soothing properties.

Dendrobium Candidum Stem Extract

A plant stem extract known for its potential antioxidant and soothing properties.

Dendrobium Nobile Extract

An orchid extract with potential antioxidant and skin-conditioning benefits.

Dendrobium Phalaenopsis (Tropical Orchid) Flower Extract

An orchid flower extract with potential antioxidant and skin-conditioning benefits.

Dendrobium Phalaenopsis Flower Extract

An orchid flower extract with potential antioxidant and skin-conditioning benefits.

Dendropanax Morbiferus Phytoplacenta Extract

A plant placenta extract that may offer antioxidant and regenerative properties.

DENDROPANAX MORBIFERUS STEM SAP

Plant extract with potential antioxidant and soothing properties.

Deoxycholic Acid

A bile acid that can help break down fats; used in some cosmetic treatments.

DEOXYGUANOSINE

Nucleoside that may have antioxidant properties.

Deoxyphytantriyl Palmitamide Mea

A synthetic ceramide-like ingredient that helps strengthen the skin barrier.

Deoxyphytantriyl Palmitamide Mea (Fatty Acids)

A synthetic ceramide-like ingredient that helps strengthen the skin barrier.

Deoxyribonuclease

An enzyme that breaks down DNA; not typically used in leave-on skincare.

Deoxyribose

A sugar molecule that is a component of DNA; may have humectant properties.

Depuis 1990

This is a marketing phrase indicating the year of establishment, not an ingredient.

Dermatologically tested

A claim indicating the product has undergone dermatological testing, not an ingredient.

DERMODALITY

Likely a brand name or proprietary complex, specific function is unclear without more context.

Desamido Collagen

A modified form of collagen that can help with skin hydration and elasticity.

DESAMIDO COLLAGEN

Modified form of collagen that may help with skin hydration and elasticity.

Deschampsia Antarctica Leaf Extract

An Antarctic hair grass extract that can provide hydration and antioxidant benefits.

DESERT ESSENCE

Likely a brand name or a general term for ingredients derived from desert plants.

DESMODIUM GANGETICUM ROOT POWDER

Ayurvedic herb extract with potential anti-inflammatory properties.

Destillat aus Hamamelis

Witch hazel distillate, known for its astringent and anti-inflammatory properties.

destrine

Thickener and stabilizer that improves product texture.

Dethylamino Hydroxybenzoyl Hexl Benzoate

A chemical sunscreen filter that absorbs UVA radiation.

Deuterium Oxide (Heavy Water)

A heavier form of water; its cosmetic benefits are not well-established.

Deutschland GmbH

This is a company designation, not a skincare ingredient.

Dexpanthenol

A provitamin of B5 that hydrates, soothes, and aids in skin repair.

Dexpanthenol (4.63G)

A provitamin of B5 that hydrates, soothes, and aids in skin repair.

DEXPANTHENOL 2%

Pro-vitamin B5 that moisturizes and soothes the skin.

Dextiose Verdickungsmíttel (Guarkernmehl

Guar gum, a natural thickener and stabilizer derived from guar beans.

dextran

Can act as a humectant and skin-conditioning agent.

Dextran

A polysaccharide that can act as a humectant and skin-conditioning agent.

DEXTRAN

Polysaccharide used as a humectant and to improve skin feel.

Dextran (Probiotic)

A polysaccharide that can act as a humectant and skin-conditioning agent, potentially with probiotic benefits.

Dextran Hydroxypropyltrimonium Chloride

A conditioning agent that can improve hair and skin feel.

DEXTRAN HYDROXYPROPYLTRIMONIUM CHLORIDE

Conditioning agent that improves hair and skin feel.

Dextran Sulfate

A derivative of dextran that may have skin-conditioning properties.

DEXTRAN SULFATE

Polysaccharide derivative with potential antioxidant and anti-inflammatory benefits.

Dextran;Hippophae Rhamnoides (Sea Buckthorn) Fruit Oil

A combination of a humectant (Dextran) and Sea Buckthorn oil, known for its antioxidants and fatty acids.

Dextrin

A polysaccharide that can act as a humectant and skin-conditioning agent.

DEXTRIN BEHENATE

Emollient and texturizer derived from dextrin.

dextrin isostearate

Emulsifier and thickener.

Dextrin Isostearate

A derivative of dextrin used as an emulsifier or stabilizer.

DEXTRIN LAURATE

Emollient and texturizer derived from dextrin.

Dextrin Myristate

A derivative of dextrin used as an emulsifier or stabilizer.

DEXTRIN MYRISTATE

Emollient and texturizer derived from dextrin.

dextrin palmitate

Emulsifier and thickener.

Dextrin Palmitate

A derivative of dextrin used as an emulsifier or stabilizer.

Dextrin Palmitate/Ethylhexanoate

A blend of dextrin palmitate and ethylhexanoate, likely used as an emulsifier or emollient.

Dextrin Palmitate/​Ethylhexanoate

A blend of dextrin palmitate and ethylhexanoate, likely used as an emulsifier or emollient.

Dextrin Palmitate/Hexyldecanoate

A blend of dextrin palmitate and hexyldecanoate, likely used as an emulsifier or emollient.

Dextrin])

A polysaccharide that can act as a humectant and skin-conditioning agent.

dextrina

Thickener and stabilizer that improves product texture.

dextrine

Thickener and stabilizer that improves product texture.

dextrosa

A sugar used as a humectant or thickener.

Dextrose

A simple sugar (glucose) that can act as a humectant.

DHA (Docosahexaenoic Acid)

Omega-3 fatty acid with potential anti-inflammatory and skin barrier benefits.

DHC

Likely a brand name, specific function is unclear without more context.

Di - butyl Adipate

A chemical sunscreen filter that absorbs UVB radiation.

Di Panthenol

A combination of panthenol (Pro-Vitamin B5) that hydrates, soothes, and aids in skin repair.

Di Water

Acts as a solvent and base for cosmetic formulations.

Di Water (Aqua)

Acts as a solvent and base for cosmetic formulations.

Di-allate

This appears to be a misspelling or an uncommon ingredient; its purpose is unclear in standard cosmetic contexts.

Di-C-20-40 Alkyl Dimer Dilinoleate

An emollient that provides a smooth feel and helps with product spreadability.

Di-C12-13 Alkyl Malate

An emollient that provides a smooth feel and helps with product spreadability.

DI-C12-13 Alkyl Malate

Emollient that softens and smooths the skin.

Di-C12-13 Alkyl Tartrate

An emollient that provides a smooth feel and helps with product spreadability.

Di-C12-15 Alketh-4 Phosphate

An emulsifier and surfactant that helps blend oil and water.