Soy Amino Acids
Soy Amino Acids is a skin conditioning and hair conditioning ingredient. It’s in 10 products on Poliage, most often serum, conditioner and eye cream. Avoid lists on Poliage that include it: none.
Updated October 22, 2026
What it does
Contains Soy Amino Acids: hair-conditioning
Function listed in CosIng
Contains Soy Amino Acids: skin-conditioning
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 58436, accessed October 22, 2026. Also listed as soya amino acids.
Products that contain Soy Amino Acids
Balea
Balea Professional Lock Hair Oil
Lists fragrance, fragrance allergens, coconut derivatives
Kate Somerville
KateCeuticals Lifting Eye Cream
Eye cream · Lists exfoliating acid, coconut derivatives
Moroccanoil
Leave-in Conditioner
Conditioner · Lists fragrance, fragrance allergens, drying alcohol, silicones
SHEGLAM
On The Glow 1-Minute Revive Rich Hair Cream
Hair styling · Lists fragrance, fragrance allergens, drying alcohol, silicones, coconut derivatives
Naturium
Retinaldehyde Cream Serum 0.05%
Serum · Lists retinoid, silicones, coconut derivatives
Naturium
Retinaldehyde Cream Serum 0.10%
Serum · Lists retinoid, silicones, coconut derivatives
Naturium
Retinaldehyde Cream Serum 0.15%
Serum · Lists retinoid, silicones, coconut derivatives
Clover
Smoothing Deep Conditioner
Lists fragrance, fragrance allergens
Kenra Professional
Truly Thickening Conditioner
Conditioner · Lists fragrance, fragrance allergens, essential oils, silicones
Kenra Professional
Truly Thickening Shampoo
Shampoo · Lists fragrance, fragrance allergens, exfoliating acid, essential oils, silicones, coconut derivatives
Related guides
How to read an ingredient list
What the ingredient list on a beauty product tells you, what the names mean, and what it leaves out, using FDA and EU labeling rules.
Does ingredient order show how much is in a product?
Ingredient lists run from most to least, but only down to 1%. Below that, any order is allowed. What the order shows and what it hides.
How do you patch test a new product?
What the AAD, FDA and DermNet say about testing a small area, the FDA hair dye skin test, in-office patch tests, and contact allergy basics.