Ключевые слова: active, adult, age, blood, care, cosmetic, deep, disease, edema, elderly, flow, health, hiking, illness, leg, medical, medicine, older, painful, sclerotherapy, senior, skin, skincare, spider, superficial, surgery, swelling, texture, thrombosis, varices, varicose, vascular, vein, veins, venous, walking, white, woman, workout, young,