Popular skin care penetration technology gets N.I.H. Grant and teams up with Harvard Medical School, the University of California – Irvine, Baylor College, and Conrex Pharmaceutical Corp. Permeation Enhancement Technology or P.E.T.™, the proprietary penetration enhancement additive used in SESHA Skin Therapy skin care products and developed by Dr. Dean Hsieh from Conrex Pharmaceutical Corporation, was recently used in an important study of the treatment of port wine stain birthmarks (PWSB) or naevus flammeus. PWSB occur in approximately three out of 1,000 infants most often occurring on the face sometimes with enormous impact on the self image of the sufferer. For additional information contact: www.conrexpharm.com or www.seshaskin.com Want to read more? Subscribe to one of our monthly plans to continue reading this article.