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
Medicube
Kojic Acid Turmeric Gel Cleanser
Cleanser · Lists exfoliating acid, salicylic acid
SHEGLAM
Lash Ritual Nourishing Serum-Clear
Serum · None of Poliage’s flag groups listed
SHEGLAM
Lashlighter Mega Boost Mascara
Mascara · Lists silicones
Love Beauty and Planet
LBP Mask Rapid Reset Tea & Veti 1pc 40x
Lists fragrance, fragrance allergens, essential oils
Thrive Causemetics
Liquid Lash Extensions Tubing Mascara Mini
Mascara · Lists drying alcohol, silicones
Laura Geller
Long-n-Lifted Tubing Mascara
Mascara · Lists silicones
E BEAUTY & PLANET
Love Beauty And Planet Coffret Shampooing, Gel douche, Masque en Tissu Beurre de Muru Muru et Rose x1
Lists fragrance, fragrance allergens, exfoliating acid, coconut derivatives
Love Beauty and Planet
Love Beauty And Planet Masque tissu Eclat Radieux au Beurre de Muru Muru & Rose x1
Lists fragrance, fragrance allergens
Love Beauty and Planet
Love Beauty And Planet Masque tissu Infusion Hydratante x1
Lists fragrance, fragrance allergens, coconut derivatives
COSRX
Low pH Goodnight Soft Peeling Gel
Exfoliant · None of Poliage’s flag groups listed
Peach & Lily
Matcha Pudding Antioxidant Cream Moisturizer
Moisturizer · Lists essential oils
Wander
Mile High Club Length and Define Mascara
Mascara · Lists silicones, coconut derivatives
Beekman 1802
Milk Scrub Oat + Goat Milk Exfoliating Facial Cleanser
Exfoliant · Lists exfoliating acid
Renee Rouleau
Moisture Infusion Toner
Toner · Lists retinoid, essential oils, silicones
BYOMA
Moisturising Gel Cream
Moisturizer · Lists exfoliating acid
BYOMA
Moisturising Rich Cream
Moisturizer · Lists exfoliating acid
Medicube
No Cast Just Glow Collagen Sunscreen
Sunscreen · Lists silicones, chemical UV filters
Peach & Lily
Overnight Star Night Cream | Sleeping Cream Mask
Mask · Lists essential oils, coconut derivatives
Mixsoon
PDRN Collagen Eye Serum
Eye cream · Lists silicones
Medicube
PDRN Hydrating UV Sun Serum
Sunscreen · Lists silicones, chemical UV filters
Medicube
PDRN Pink Peptide Serum
Serum · Lists fragrance
Medicube
PDRN Pink Vita Coating Sheet Mask
Mask · Lists fragrance
Mixsoon
Peptide Cica Hyal-Shot
Toner · None of Poliage’s flag groups listed
Laneige
Perfect Renew 3x Cream Advanced
Moisturizer · Lists fragrance, retinoid, silicones
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