Blue Frost Whitening Shampoo & Conditioner Fiebing’s whitening shampoo, Blue Frost, is formulated to clean and condition white coats. Blue Frost contains special brightening agents that will whiten and brighten while removing tough urine and grass stains. Blue Frost cleans thoroughly yet gently leaving hair soft and manageable. Blue Frost’s gentle, concentrated formula with aloe conditions and protects skin and hair from damage caused by combing, drying and braiding.