True
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b6eb977c-b2b7-49a8-a301-0e1f1b273f91

Ingredient Dictionary

Good

acrylates/C10-30 alkyl acrylate crosspolymer

A synthetic ingredient used to enhance the texture of skincare and haircare products. Read More »

Categories: Texture Enhancer

Good

acrylates/dimethicone copolymer

A silicone-enhanced film-forming agent. Also functions as a binding agent so products adhere better... Read More »

Categories: Silicones, Texture Enhancer

Good

acrylates/steareth-20 methacrylate copolymer

A synthetic polymer that blends stearth-20 with one or more forms of methacrylic acid. Functions as... Read More »

Categories: Texture Enhancer

Average

Actaea racemosa

See black cohosh

Categories: Plant Extracts

Good

active ingredient

The active ingredients list is the part of a cosmetic, drug, or pharmaceutical ingredient label... Read More »

Categories: Sunscreen Actives

Best

adapalene

Read More »

Best

adenosine

Yeast-derived ingredient that functions as a good soothing and skin-restoring agent. Read More »

Categories: Skin-Restoring, Skin-Soothing

Best

adenosine triphosphate

An organic compound from adenosine, which is formed by the hydrolysis of yeast nucleic acids. All... Read More »

Categories: Skin-Soothing, Skin-Restoring

Good

adipic acid/neopentyl glycol/trimellitic anhydride copolymer

A synthetic polymer. Read More »

Categories: Texture Enhancer

Poor

advanced glycation endproduct

Advanced glycation endproducts, also known as AGEs, are caused by the body's major fuel source,... Read More »

Poor

Aerocarpus santalinus

Read More »

Categories: Fragrance: Synthetic and Fragrant Plant Extracts, Plant Extracts

Good

Aesculus hippocastanum

See horse chestnut extract

Categories: Plant Extracts, Skin-Soothing

Good

agar

See algae

Categories: Emollients, Texture Enhancer, Antioxidants, Plant Extracts

Poor

AGE

See advanced glycation endproduct

Average

Agrimonia eupatoria leaf extract

Research shows this plant extract has antioxidant properties.... Read More »

Categories: Plant Extracts, Antioxidants

Best

AHA

AHA is the acronym for alpha hydroxy acid, which is derived from various plant sources or from milk. Read More »

Categories: Exfoliant

Good

Ahnfeltia concinna extract

See algae

Categories: Emollients, Antioxidants, Texture Enhancer, Plant Extracts

Good

ahnfeltia extract

See algae

Categories: Plant Extracts, Antioxidants, Emollients, Texture Enhancer

Good

alanine

See amino acid

Categories: Antioxidants

Good

Alaria esculenta

See algae

Categories: Emollients, Plant Extracts, Texture Enhancer, Antioxidants

Poor

albumin

Found in egg white, and can leave a film over skin. It can constrict skin temporarily, which can... Read More »

Categories: Texture Enhancer

Poor

alcloxa

More technically known as aluminum chlorhydroxy allantoinate, alcloxa has constricting properties... Read More »

Average

alcohol

A group of organic compounds with a vast range of forms and uses in cosmetics... Read More »

Categories: Emollients, Cleansing Agents

Best

Aleurites moluccana seed oil

See kukui nut oil

Categories: Antioxidants, Plant Extracts

Best

alfalfa extract

Can be an antioxidant in skincare products… Read More »

Categories: Plant Extracts, Antioxidants

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About the Experts

Paula Begoun is the best-selling author of 20 books about skincare and makeup. She is known worldwide as The Cosmetics Cop and creator of Paula’s Choice Skincare. Paula’s expertise has led to hundreds of appearances on national and international radio, print, and television including:

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The Paula's Choice Research Team is dedicated to busting beauty myths and providing expert advice that solves your skincare frustrations so you can have the best skin of your life!

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