Post-whitening, select a "white diet plan" for 24-- 48 hours: chicken, rice, cauliflower, milk

https://milowbea115.theburnward.com/the-fact-about-charcoal-toothpaste-does-it-actually-whiten

Post-whitening, pick a "white diet" for 24-- 2 days: chicken, rice, cauliflower, milk, and water minimize color uptake during the vulnerable duration.