Paraben and Sulfate FreeSafe for Dogs 8 Weeks of Age or Older BioSilk® For Dogs features the same classic ingredients and innovative technology as the original and revolutionary BioSilk® Silk Therapy® line for humans. Luxuriously formulated with silk and enriching vitamins that work together to help restore the moisture balance to your dog's coat All Formulas are pH balanced and are safe for use with topical flea and tick treatments. BioSilk® For Dogs provides a shiny, Silky smooth finish for a noticeably well groomed dog. BioSilk For Dogs Moisturizing Shampoo gently cleanses and moisturizes your dog's coat and skin for a soft, shiny healthy looking coat.