Tromethamine

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overview

Tromethamine is a synthetic skincare and cosmetic ingredient used as a pH adjuster and fragrance ingredient. It helps maintain the skin's normal pH, preventing irritation and ensuring optimal product absorption. Tromethamine is generally considered safe for use in cosmetics, but it may cause skin irritation in some individuals.

benefits

pH adjusting: Tromethamine helps maintain the skin's normal pH, preventing irritation and ensuring optimal product absorption.

Skin suitability

All skin types except those with an identified allergy to it.

concerns

Tromethamine may cause skin irritation, redness, and itching. It can also cause eye irritation, such as burning, stinging, and watering. In some cases, tromethamine may also cause allergic reactions, such as hives, swelling, and difficulty breathing.

precautions

Tromethamine should be used with caution in people with sensitive skin or allergies. It should also be avoided by people who are pregnant or breastfeeding. Tromethamine should not be used on broken or irritated skin.

source

Synthetic

CIR

Safe for use in cosmetics and personal care products.

EWG

Low hazard ingredient

additional info

Tromethamine is used in concentrations between 0.00009–3.7%. It is also used in medical applications to reduce acidity.