📌 Eggshells and baking soda: the natural method that whitens teeth in 5 minutes thanks to calcium carbonate
Posted 25 February 2026 by: Admin
Eggshells, composed of 95% calcium carbonate, can transform your smile in just a few minutes. This natural method removes surface stains, polishes enamel, and restores the natural radiance of teeth without harsh chemicals. Discover how to prepare this homemade whitening powder and use it correctly to regain whiter teeth.
Advertisement:
Every morning, millions of people throw into the trash…
Advertisement:
Read the full article..
Advertisement:










