Developed by Dr. Irwin Smigel, world-renowned “Father of Aesthetic Dentistry”. Our Professional Whitening Pre-Rinse is clinically formulated with whitening ingredients to safely and effectively prime teeth for maximum whitening results. Provides anti-bacterial benefits for a cleaner, healthier mouth, and fresher breath. Effectively delivers whitening and cleansing to hard-to-reach places between teeth as well. Free of sugar, alcohol, silica, parabens, sulfates, known allergens, animal by-products and BPA. It’s also Kosher. Rinse with approximately a teaspoonful for 30 seconds prior to brushing. For those with sensitivity, dilute with water. Do not swallow. Safely and effectively primes teeth for maximum whitening results. With anti-bacterial benefits for a healthier mouth. Freshens breath. Whitens between teeth and other hard to reach places. Sugar and alcohol-free.