Ключевые слова: acne, alternate, beautiful, beauty, blue, care, client, clinic, cosmetic, cosmetology, curing, dermatology, device, face, facial, female, hand, healing, health, healthy, holding, led, light, medical, medicine, patient, pdt, photo, photodynamic, process, professional, purple, red, regeneration, rejuvenate, rejuvenation, relaxation, salon, skin, skincare, smoothing, spa, therapy, treatment, wellness, woman, wrinkles, young, youth,