Post-whitening, pick a "white diet plan" for 24-- 48 hours: chicken, rice, cauliflower, milk
https://telegra.ph/The-Reality-About-Charcoal-Tooth-Paste-Does-It-Truly-Whiten-04-16
Post-whitening, select a "white diet plan" for 24-- 2 days: chicken, rice, cauliflower, milk, and water reduce color uptake throughout the vulnerable period.