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
Medicube
Triple Collagen Toner
Toner · Lists fragrance
Palladio
TWISTED IN LOVE MASCARA
Mascara · None of Poliage’s flag groups listed
First Aid Beauty
Ultra Repair Hydrate + De-Puff Eye Cream with Hyaluronic Acid
Eye cream · None of Poliage’s flag groups listed
Naturium
UV Reflect Antioxidant SPF 50
Sunscreen · Lists silicones, chemical UV filters
Henkel
Vademecum Homéophytol
Lists fragrance, fragrance allergens, sulfates, parabens
Naturium
Vitamin C Complex Serum
Serum · None of Poliage’s flag groups listed
Naturium
Vitamin C Super Serum Plus
Serum · Lists exfoliating acid, retinoid, salicylic acid, coconut derivatives
St. Ives
Vitamin E and Avocado Hand & Body Lotion
Body lotion · Lists fragrance, fragrance allergens, essential oils, coconut derivatives
Essence
Volume Stylist 18h Lash Extension Mascara
Mascara · Lists drying alcohol
Glow Recipe
Watermelon Glow AHA Night Treatment
Exfoliant · Lists fragrance, exfoliating acid, coconut derivatives
Essence
What The Fake! Volumizing & Lengthening Mascara
Mascara · None of Poliage’s flag groups listed
Act
Wild Watermelon Rinse
Lists fragrance
Rimmel London
Wonder’Extension Mascara
Mascara · Lists drying alcohol, sulfates, silicones
Rimmel London
Wonder’Serum
Serum · None of Poliage’s flag groups listed
Buxom
XTROVERT Mascara
Mascara · Lists silicones
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