HARKY BioGroom Protein Lanolin Conditioning Shampoo (1 Gallon) Bio-Groom Protein Lanolin Conditioning Shampoo is a tearless, puppy-mild shampoo concentrate. Coconut oil base thoroughly cleans without stripping natural oils from skin and coat. Prevents dryness, conditions and highlights all colors, rinsing out completely and easily! Hair dries manageably, leaving the coat with a lustrous gloss.