(Udder Comfort) Udder Comfort Udder Lotion in a sprayable formula. Contains a natural blend of essential oils, including peppermint and tea tree oils. Udder Comfort softens hard quarters and soothes tender udders after calving. For quality udders that make quality milk. For external application to the udder after milking, as an essential component of udder management. Spray the quarter after each milking/stripping. Repeat application for 2-4 days or as required. Blue Spray remains blue from one milking to the next. Yellow Spray is tinted with a natural tumeric color that blends with the udder as it dries, and is approved for organic use. Always wash and dry teats thoroughly before milking.