Hydrolyzed Soy Protein
Hydrolyzed Soy Protein is a humectant and skin conditioning ingredient. It’s in 94 products on Poliage, most often conditioner, hair styling and shampoo. Avoid lists on Poliage that include it: none.
Updated October 22, 2026
In plain English
Soy protein, broken into smaller pieces. Used to hold water in the product and on skin.
What it does
Contains Hydrolyzed Soy Protein: antistatic
Function listed in CosIng
Contains Hydrolyzed Soy Protein: hair-conditioning
Function listed in CosIng
Contains Hydrolyzed Soy Protein: humectant
Function listed in CosIng
Contains Hydrolyzed Soy Protein: skin-conditioning
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 76584, accessed October 22, 2026.
Products that contain Hydrolyzed Soy Protein
Act+Acre
1% Vitamin B-5 Fine Hair Conditioner
Conditioner · Lists fragrance, essential oils
Henkel
7-Kräuter Shampoo
Lists fragrance, fragrance allergens, sulfates, coconut derivatives
SkinCeuticals
A.G.E. Interrupter Ultra Serum
Lists fragrance, silicones
Dermalogica
Age Reversal Eye Complex
Eye cream · Lists retinoid, silicones
Dr. Dennis Gross
AHA/BHA Daily Cleansing Gel
Cleanser · Lists fragrance allergens, exfoliating acid, coconut derivatives
Alverde
alverde coffein shampoo
Lists fragrance, fragrance allergens, drying alcohol, sulfates
Henkel
Anti-Schuppen Intensiv Shampoo (x3, mit Zink-Pyrithion)
Lists fragrance, fragrance allergens, sulfates, coconut derivatives
L’Oréal Paris
Anti-Wrinkle + Firming Eye Cream
Eye cream · Lists retinoid, parabens, silicones
Clinique
Beyond Perfecting Foundation + Concealer
Foundation · Lists silicones, coconut derivatives
Clinique
Beyond Perfecting Powder Foundation + Concealer
Foundation · Lists silicones, coconut derivatives
Soapbox
Biotin & Superfruit Restore & Volume Conditioner
Conditioner · Lists fragrance, fragrance allergens
Soapbox
Biotin & Superfruit Restore & Volume Shampoo
Shampoo · Lists fragrance, fragrance allergens, coconut derivatives
Carol’s Daughter
Carol’s Daughter Hair Milk Original Leave-In Moisturizer
Lists fragrance, silicones
Soapbox
Collagen & Fruit Enzymes Repairing Conditioner
Conditioner · Lists fragrance, fragrance allergens
Soapbox
Collagen & Fruit Enzymes Repairing Shampoo
Shampoo · Lists fragrance, fragrance allergens, coconut derivatives
Revlon
ColorSilk After Color Conditioner
Conditioner · Lists fragrance, fragrance allergens, silicones
Revlon
ColorSilk After Color Hair Mask
Conditioner · Lists fragrance, fragrance allergens, drying alcohol, silicones, coconut derivatives
Sally Hansen
Complete Care 7-in-1 Nail Treatment
Lists drying alcohol, retinoid
Unilever
Condicionador Dove Óleo de Nutrição
Lists fragrance, fragrance allergens, exfoliating acid, silicones
PRAVANA
Conditioner
Conditioner · Lists fragrance, fragrance allergens, drying alcohol, silicones
Williams
Country Gravy Mix Flavored With Real Sausage, Real Sausage
Lists fragrance
Desert Essence
Crème capillaire boucles souples à la noix de coco
Lists fragrance, fragrance allergens
Moroccanoil
Curl Enhancing Conditioner
Conditioner · Lists fragrance, fragrance allergens, chemical UV filters, coconut derivatives
Garnier
Daily Care 2-in-1 Shampoo & Conditioner
Shampoo · Lists fragrance, fragrance allergens, exfoliating acid, essential oils, sulfates, silicones, salicylic acid, coconut derivatives
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