Tromethamine
Low ConcernQuick verdict
Use with cautionTromethamine skin safety dashboard
Tromethamine scores 74/100 across 2 product analyses. The most important acne and irritation checks are summarized first.
Comedogenic rating
3/5Moderate clogging risk; formula context matters.
Fungal acne concern
LowerNo major fungal-acne warning is flagged by current data.
Pregnancy concern
LowerNo elevated pregnancy-specific concern is flagged here.
Skin types to avoid
Acne-proneBased on pore-clogging and irritation risk signals.
What is Tromethamine and why is it used?
We're still generating a detailed description for Tromethamine. Check back shortly - or scan a product containing this ingredient to speed things up.
Will Tromethamine clog my pores? (Comedogenic Rating)
Tromethamine has an estimated comedogenic risk of 3/5 based on GlowLens ingredient scoring across 2 product analyses. A higher number signals a stronger pore-clogging tendency for acne-prone skin. This is informational, not medical advice.
Known Side Effects and Allergies: how concerning is Tromethamine?
Tromethamine currently scores 74/100, which places it in a lower-concern band overall. The main practical consideration is skin irritation, sensitivity, or breakouts in formulas where it appears alongside other potentially irritating ingredients. This is informational, not medical advice.
Is Tromethamine safe for pregnancy?
While our analysis gives Tromethamine a safety score of 74/100 with a low concern level, we recommend consulting your healthcare provider about any cosmetic ingredients during pregnancy or nursing. GlowLens provides general safety assessments - pregnancy-specific advice should come from your doctor or midwife.
Final Verdict: who should be most cautious with Tromethamine?
No specific skin type is automatically excluded for Tromethamine, but a patch test is still useful for reactive skin. This is informational, not medical advice.
How we rate this ingredient
- View source
PubChem
Ref: CAS 77-86-1
- View source
CIR (Cosmetic Ingredient Review)
Ref: Tromethamine
Found in 2 Products

Glow Recipe Watermelon Glow Niacinamide Dew Drops
A safe excipient used to stabilize the product's pH for optimal skin compatibility.

Glossier Boy Brow
An ingredient for pH regulation that can occasionally cause irritation to sensitive eyes.
Showing all 2 of 2 products