It’s a therapeutic / prophylactic cream-gel made by LekoPro (Ukraine). 

Intended for use on joints (knees, ligaments, etc.), especially in situations of high load or strain. Also said to help with swelling, pain, mobility. 

Contains ingredients commonly found in joint support topicals: glucosamine, chondroitin, plus a variety of herbal extracts (calendula, chamomile, St. John’s wort, wormwood, etc.), essential oils (fir, mint, sea buckthorn), rutin, and others. 

Directions often say to rub the cream into the clean affected area 2-3 times per day for about a month.