Tromethamine
Tromethamine is a buffering and masking ingredient. It’s in 130 products on Poliage, most often moisturizer, mascara and serum. Avoid lists on Poliage that include it: none.
Updated October 22, 2026
In plain English
Tromethamine: used to hold the pH steady.
What it does
Contains Tromethamine: buffering
Function listed in CosIng
Contains Tromethamine: masking
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 80438, accessed October 22, 2026. Also listed as trometamol.
Products that contain Tromethamine
Tocobo
Vita Berry Pore Toner
Toner · Lists fragrance
Missha
Vita C Plus Brightening Toner
Toner · Lists essential oils
e.l.f.
Volumizing Mascara
Mascara · Lists silicones
Laneige
Water Bank Blue Hyaluronic Cream Moisturizer
Moisturizer · Lists fragrance, silicones
Laneige
Water Bank Blue Hyaluronic Gel Moisturizer
Moisturizer · Lists fragrance
Laneige
Water Bank Blue Hyaluronic Intensive Moisturizer
Moisturizer · Lists fragrance, silicones
Laneige
Water Sleeping Mask
Mask · Lists fragrance, fragrance allergens, silicones
Glow Recipe
Watermelon Glow Niacinamide Dew Drops
Serum · Lists fragrance, fragrance allergens
Glow Recipe
Watermelon Milk Peptide Cushion Cream Moisturizer
Moisturizer · None of Poliage’s flag groups listed
Medicube
Zero Pore Cooling Mask
Mask · None of Poliage’s flag groups listed
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