Our dog skin care drops are carefully formulated with extracts of Coptis root and Lyhock root. Designed specifically to help relieve dry and itchy skin care for sensitive skin support the health of dogs' immune systems and help maintain a good immune state of the body. The usage method is extremely convenient: Feeding method: For dogs only. It can be fed directly or mixed with food for feeding. Usage: For pounds under 5:0.5 ml per day; for pounds between 5 and 15:1 ml per day; for pounds between 15 and 25:2 ml per day; for pounds between 25 and 35:3 ml per day; for pounds over 35:4 ml per day. And it contains a variety of effective ingredients that work together to soothe skin tissue maintain microbial balance and support digestion and gastrointestinal health at the same time.