Castill Pure Dr.Brenner. Dilutions Cheat Sheet for Dr. Bronner's Pure-Castile Soap. Jun 21, 2017·Sal Suds is a super-powerful cleaner and rinses clean in soft or hard water conditions, but our Pure-Castile Soap is perfectly serviceable. sheba92766 In addition to washing your clothes, you can save space from taking multiple products by using the soap for shampoo, washing, shaving, etc, if …