4-T-BUTYLBENZOIC ACID

Ingredient type: HUMECTANT/WATER-SOLUBLE

✨ Role: 4-tert-butylbenzoic acid is used primarily for its stabilizing properties in cosmetic formulations. It acts as a preservative to extend product shelf life and prevent ingredient degradation.

Ingredient type: Water-soluble

‍⚕️ Safety: This ingredient is generally considered safe in the concentrations used in cosmetics, but it is always preferable to carry out a tolerance test on a small area of skin in case of known sensitivity.

✨ Vegan: Yes, this ingredient is synthetic and suitable for vegan formulations.

✨ Worth knowing: Although safe for most users, some sensitive skin may react to 4-tert-butylbenzoic acid. Always use according to the manufacturer's recommendations.

Present in: Frequently used in lotions, creams and other products requiring prolonged shelf-life and increased formula stability.