HomeEducationSkin Biology & Chemical Peel SeminarJan 5th, 2010Jan 5th, 2010Cathy Christensen, PCA SKINScottsdale, AZArizonaWesthttp://www.pcaskin.comPhone:877-722-7546 This one-day seminar will give you a solid understanding of skin biology and the safe and effective application of superficial chemical peels.