Sodium Phosphate
Sodium Phosphate is a buffering ingredient. It’s in 135 products on Poliage, most often mascara, conditioner and serum. Avoid lists on Poliage that include it: none.
Updated October 22, 2026
In plain English
Sodium phosphate: used to hold the pH steady.
What it does
Contains Sodium Phosphate: buffering
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 38030, accessed October 22, 2026. Also listed as natrii dihydrogenophosphas and sodium dihydrogenorthophosphate.
Products that contain Sodium Phosphate
r.e.m. beauty
Flourishing Lengthening Mascara
Mascara · None of Poliage’s flag groups listed
procter & gamble
Fluocaril
Lists fragrance, fragrance allergens, coconut derivatives
Fluocaril
Fluocaril Junior 7-12 ans
Lists fragrance, fragrance allergens, coconut derivatives
Crest
Fluoride Anticavity Toothpaste
Lists sulfates
SHEGLAM
Flutter Wink Volumizing Mascara
Mascara · None of Poliage’s flag groups listed
Not Your Mother’s
Frizz Control Moisturizing Lotion
Hair styling · Lists fragrance, fragrance allergens, drying alcohol
KVD Beauty
Full Sleeve Long + Defined Tubing Mascara
Mascara · None of Poliage’s flag groups listed
K18
FutureIQ™ biomimetic hair longevity serum
Hair styling · None of Poliage’s flag groups listed
R+Co
GEMSTONE Color Conditioner
Conditioner · Lists fragrance, fragrance allergens, coconut derivatives
CeraVe
Gentle Hydrating Conditioner
Conditioner · Lists drying alcohol, silicones
The Body Shop
Ginger Scalp Care Conditioner
Conditioner · Lists fragrance, fragrance allergens, essential oils
Facetheory
Glow-C Cream Cleanser
Cleanser · Lists fragrance, fragrance allergens, exfoliating acid, essential oils
Facetheory
Glow-C Daily Moisturiser SPF 30
Sunscreen · Lists fragrance, fragrance allergens, exfoliating acid, essential oils, chemical UV filters, coconut derivatives
Ofra
HD Volumizing Mascara
Mascara · None of Poliage’s flag groups listed
Fenty Beauty
Hella Thicc Volumizing Mascara
Mascara · None of Poliage’s flag groups listed
Not Your Mother’s
Hydrate Conditioner
Conditioner · Lists fragrance, fragrance allergens, drying alcohol
Wonderskin
Infinite Rizz Mascara
Mascara · Lists drying alcohol, silicones
Wonderskin
Infinite Rizz Mascara - Black
Mascara · Lists drying alcohol, silicones
Curlsmith
Invincible Volume Mousse
Hair styling · Lists fragrance, fragrance allergens, coconut derivatives
SHEGLAM
Keep It Up Curl Protect & Hold 2-In-1 Styling Treatment
Hair styling · Lists fragrance, fragrance allergens, silicones
Crest
kids crest cavity protection sparkle fun
Lists fragrance, sulfates
kids crest protection toothpaste
Lists fragrance, sulfates
SHEGLAM
Lash Besties 2-In-1 Mascara
Mascara · None of Poliage’s flag groups listed
Nudestix
Lash Lengthening Mascara
Mascara · Lists drying alcohol
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.