BioSilk Therapy for Dogs Best dog leave in conditioner that softens and conditions leaving your dog's skin and coat silky, shiny, and soft Perfect leave in conditioner for dogs with dry skin and dry fur to help nourish and hydrate their coat after and in between baths Sulfate Free, Paraben Free, pH balanced for dogs, and made in the USA BioSilk Leave-In Treatment is safe to use with topical flea and tick treatments See description below for more information.