Liked

Tromethamine

Explained

Tromethamine (aka THAM) is a synthetic amino acid that shows up in skincare as a helper ingredient.

It functions as a pH adjuster to help neutralize acidic ingredients and set a formula's pH to the right spot.

This matters a lot because a lot of actives (like vitamin C) needs a specific pH to work well and feel comfortable on skin.

Concentration use ranges from 0.1-1.0% depending on the formula.

See all 6,161 products with Tromethamine

Users who like it
85%
Users who avoid it
15%

What it does

Masking Obscuring or blocking
Buffering Buffering ingredients help stabilise or adjust the ph level of a product.

Prevalence

Uncommon Percentage of products that contain it
4.7%
Top categories
Treatments
Moisturizers
Cleansers
Position Predominant list placement
Top 50%

References

CosIng Data

CosIng ID 80438
INCI Name TROMETHAMINE
INN Name trometamol
EC #  201-064-4
All Functions Buffering, Masking