Dr. Krishnan Hariharan Dermatologist43 years of experienceMBBS,Diploma in Dermatology & Venerology,DDV,DNB - Dermatology, Venereology & Leprosy Write a Review Enquire Now Consult Dr. Krishnan Hariharan WhatsApp OverviewReviewsMedical Q&ABlogsFAQ No Medical Q&A Answered by Dr. Krishnan Hariharan