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Tromethamine

Rated by Lovi 路 Unbiased, science-based skincare AI trained on real user outcomes 路 How the Fit score works

Tromethamine

Tromethamine leaves no visible skin effects according to current study findings. It suits most skin types best and typically comes formulated in serums. It fits smoothly into a routine when used alongside glycolic acid, AHA blends of glycolic and citric acids, and lactic acid, while being kept apart from vitamin C.

This page shows tromethamine products with a Lovi page. For every product, and a routine built for your skin, use the Lovi app.

What to combine tromethamine with

IngredientTogetherHow to use them
Glycolic acid Works well Use them together in the same routine by applying tromethamine first and glycolic acid second to keep the skin comfortable. Tromethamine and glycolic acid
AHA blend glycolic and citric acids Works well Apply the acid blend first, then use the buffer, to keep your skin at a comfortable, safe acidity level. Tromethamine and aha blend glycolic and citric acids
Lactic acid Works well Use lactic acid and tromethamine together in the same routine by applying tromethamine first, because it balances the acid for a gentler feel. Tromethamine and lactic acid
Mandelic acid Works well Use mandelic acid and tromethamine together, applying mandelic acid first and tromethamine second, to keep your skin calm and comfortable. Tromethamine and mandelic acid
Citric acid Works well Use them together by applying tromethamine after citric acid, to keep your routine balanced and comfortable. Tromethamine and citric acid
Vitamin C Keep apart Apply them at different times of day to keep them stable. Tromethamine and vitamin C

From the ingredient rules behind the "Works well with" and "Don't mix with" notes on every product in the Lovi app.

Questions and answers

What does tromethamine do for the skin?

Tromethamine helps balance the acidity of exfoliating acids like glycolic, lactic, mandelic, and citric acids to keep your skin calm and comfortable during your routine.

How do you use tromethamine?

Yes, you can use tromethamine in your routine, often applied before glycolic or lactic acid to keep your skin comfortable. When paired with an AHA blend or citric acid, you apply the acid first and the buffer second to maintain a balanced, safe acidity level.

Should you use tromethamine in the morning or at night?

You can use tromethamine in the morning or at night depending on your routine, but you should keep it apart from vitamin C by applying them at different times of day.

Can you use tromethamine every day?

Yes, you can use tromethamine every day in your skincare routine.

Does tromethamine cause purging or irritation?

Tromethamine is unlikely to cause purging or irritation because it is commonly used to balance acidity in skincare routines and keep your skin comfortable.

Which skin types is tromethamine best for?

Tromethamine is best for all skin types when used to balance acids like glycolic, lactic, and citric acids in your routine, keeping your skin comfortable. Lovi gives tromethamine an Average fit for all skin types.

Can you use tromethamine with glycolic acid?

Yes, you can use tromethamine and glycolic acid together in the same routine by applying tromethamine first and glycolic acid second to keep the skin comfortable.

Can you use tromethamine with vitamin C?

No, you should keep tromethamine and vitamin C apart and apply them at different times of day to keep them stable.

Behind this ingredient guide

Lovi checks every ingredient with brand-independent rules our dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update.

  • Nadia Kapleva, MS

    Nadia Kapleva, MS

    Co-founder, Medical Director

    Cosmetic chemist, cosmetologist, aesthetic products developer

  • Alexey Shagraev, PhD

    Alexey Shagraev, PhD

    Co-founder, CEO and CTO

    PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex

  • Dr. Sof铆a Perea P茅rez, MD, MSc

    Dr. Sof铆a Perea P茅rez, MD, MSc

    Medical Board

    Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine

  • Aishani Shah, MD

    Aishani Shah, MD

    Medical Board

    Specialist dermatologist, MBBS, MD, IFAAD

  • Asya Zubkova, MS

    Asya Zubkova, MS

    Medical Board

    Cosmetic chemist, SCS, IFSCC member

  • Hanna Kurets, MD

    Hanna Kurets, MD

    Medical Board, Medical Advisor

    Dermatology MD

  • Elina Nazarenko, MD

    Elina Nazarenko, MD

    Medical Board

    Dermatology and diagnostic consultant

  • Victoria Derkova, MS

    Victoria Derkova, MS

    Medical Board

    Cosmetic chemist, cosmetic development technologist

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