Best Skin Clinic in Pallavaram. Helios Advanced Skin, Hair & Laser Clinic has the best dermatology doctors with vast experience. Our clinic offers a wide range of services for Skin, Hair and Laser Treatments. With expert dermatologists and cutting-edge technology, Helios guarantees that their patients will be able to experience secure and effective treatment. Helios Skin & Hair Clinic Pallavaram is a reputable name among dermatologists and cosmetologists in Chennai city. With expert dermatologists and cutting-edge technology, Helios guarantees result-oriented treatment and is a Best Skin Clinic in Pallavaram.