Hilda Demirjian (Demirjian Laser Hair Removal & Skin Care, White Plains 914-686-2130) has been pampering and perfecting skin for the past 25 years; now she has introduced her own skincare line so clients can keep up appearances at home. Formulated with antioxidants, marine extracts, peptides, and other good-for-your-skin ingredients, the line of 17 products (20 by June) is priced from $35 to $85.