How to Use: Crest Whitening Emulsions with LED Accelerator Light Admin, August 18, 2024 https://www.youtube.com/watch?v=Akm8z8XsW6Q&showinfo=0&rel=0Your step-by-step guide on how to use Crest Whitening Emulsions with LED Accelerator Light for a beautiful white smile. Use up to 4x a day for best results. Step 1: Dry teeth. Step 2: Squeeze onto wand. Step 3: Apply on smile teeth until fully coated. Refill wand as needed. Step 4: Wait 30 minutes before eating or drinking. Step 5: Boost with LED Light. Step 6. Use twice daily. Healthy Gums Healthy Teeth Oral health Teeth Whitening