Hydroxyethylpiperazine Ethane Sulfonic Acid. PromaCare® HEPES by Uniproma Chemical acts as an effective buffering agent with high solubility and membrane impermeability. It is a faintly acidic system that softens... view more

Tranexamic Acid. PromaCare® TA by Uniproma Chemical is a high effective skin whitening agent. This water soluble grade inhibits protease, stops production of melanin especially those caused by UV... view more