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
BYOMA
Brightening Serum
Serum · Lists exfoliating acid
Physicians Formula
Butter Blowout Mascara
Mascara · Lists fragrance
Naturopathica
Caffeine + Peptide Smoothing Eye Serum
Eye cream · None of Poliage’s flag groups listed
Rovectin
Calming Lotus Sheet Mask
Mask · None of Poliage’s flag groups listed
Torriden
CELLMAZING Brightening Ampoule
Serum · Lists essential oils
Torriden
CELLMAZING Brightening Mask
Mask · None of Poliage’s flag groups listed
Torriden
CELLMAZING Collagen Firming Cream
Moisturizer · Lists silicones
Torriden
CELLMAZING Firming Eye Cream
Eye cream · Lists retinoid, silicones
Mixsoon
Centella Hyal Sunscreen
Sunscreen · Lists chemical UV filters
Skinfix
Ceramide Prime Whipped Cream
Moisturizer · None of Poliage’s flag groups listed
Tocobo
Cica Calming Aqua Toner
Toner · Lists fragrance, exfoliating acid
Merit
Clean Lash
Mascara · Lists fragrance allergens, drying alcohol, silicones
Clinique
Clinique Moisture Surge 100H Auto-Replenishing Hydrator 75 ml
Lists silicones
Medicube
Collagen Milky Wrapping Glow Mask
Mask · Lists essential oils
Medicube
Collagen Niacinamide Jelly Cream
Moisturizer · Lists fragrance
It Cosmetics
Confidence In A Cream Anti-Aging Moisturizer
Lists fragrance allergens, retinoid, essential oils, silicones
Dibs Beauty
Cool Blush Cheek Stain
Blush · Lists coconut derivatives
Laneige
Cream Skin Milky Hydration Sheet Mask
Mask · None of Poliage’s flag groups listed
Deliplus
Crema facial hidrata ácido hialurónico y aloe vera
Lists fragrance
SHEGLAM
Crystal Gaze Glitter Mascara
Mascara · None of Poliage’s flag groups listed
BYOMA
De-Puff + Brighten Eye Gel
Eye cream · Lists exfoliating acid
Medicube
Deep Reviving Peptide Eye Cream
Eye cream · Lists fragrance, fragrance allergens, silicones
Winky Lux
Detail Oriented Mascara
Mascara · Lists silicones
Fenty Skin
Dew N Plump Intense Hydration Slushie Overnight Face Mask
Mask · Lists fragrance, fragrance allergens, silicones
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