Potassium Phosphate
Potassium Phosphate is a buffering ingredient. It’s in 53 products on Poliage, most often cleanser, moisturizer and serum. Avoid lists on Poliage that include it: none.
Updated October 21, 2026
In plain English
A phosphate salt. Adjusts pH.
What it does
Contains Potassium Phosphate: buffering
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 79722, accessed October 22, 2026. Also listed as kalii dihydrogenophosphas and potassium dihydrogenorthophosphate.
Products that contain Potassium Phosphate
Sunday Riley
5 Stars Eye Serum
Eye cream · Lists drying alcohol, retinoid, silicones
ahava deadsea water mineral hand cream spring blossom
Lists fragrance, fragrance allergens, sulfates, silicones
Aveeno
Aveeno Baby Eczema Therapy Nighttime Balm
Lists fragrance allergens, sulfates, silicones
Aveeno
Baby Eczema Therapy Nighttime Balm
Lists fragrance allergens, sulfates, silicones
CeraVe
Baby Moisturizing Cream
Moisturizer · Lists silicones
CeraVe
Baby Moisturizing Lotion
Body lotion · Lists silicones
Haruharu Wonder
Botanical 2GF Wonderful Ampoule
Serum · None of Poliage’s flag groups listed
CeraVe
CeraVe Hydraterende Melk
Lists silicones
Cerave
CeraVe Hydraterende Reinigingscrème
None of Poliage’s flag groups listed
CeraVe Itch Relief Moisturizing Lotion
Lists drying alcohol, silicones
Cerave
Cerave Moisturising Cream
Lists silicones
Cerave
CeraVe Retinol Serum Tegen Post-Acne Vlekjes
Lists drying alcohol, retinoid, silicones
Color Charm Paints
Lists fragrance, fragrance allergens
cerave
daily moisturizing cream
Lists parabens, silicones
CeraVe
Daily Moisturizing Lotion
Body lotion · Lists silicones
Cetaphil
Deep Hydration Hydrating Water Gel
Serum · Lists silicones
Henkel
Diadermine Bi-Phase Express Oogreinigingslotion
Lists exfoliating acid
L’Oréal
Eau biphase micellaire
Lists silicones
Fenty Beauty
Eaze Drop Lightweight Blurring Skin Tint
Foundation · Lists silicones
Clinique
Even Better Clinical Serum Foundation Broad Spectrum SPF 25
Foundation · Lists drying alcohol, exfoliating acid, silicones, salicylic acid
Maybelline
Expert Eyes 100% Oil-Free Eye Makeup Remover
Cleanser · Lists sulfates, parabens, formaldehyde releasers
Cetaphil
Gentle Makeup Remover
Cleanser · Lists fragrance allergens, drying alcohol, silicones
Skyn Iceland
Glacial Face Wash
Lists fragrance, fragrance allergens, drying alcohol, retinoid, chemical UV filters, coconut derivatives
Vegamour
GRO Revitalizing Shampoo
Shampoo · Lists fragrance, fragrance allergens, essential oils, coconut derivatives
Page 1Next
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.