Highly recommended by the Society of Cosmetics of R.O.C. Recombinant Human Epidermal Growth Factor produced in E. Coli is a single, non-glycosylated, polypeptide chain containing 56 amino acids and having a molecular mass of 6562 Dalton. The rhEGF is manufactured by proprietary fermentation and chromatographic techniques. - Preservative free and low or non surfactant.
