# black teeth japan

Teeth whitening products: Regulations across the globe » As the teeth whitening category continues its time in the spotlight, with a growing array of products available it’s important manufacturers and brands understand regulatory restrictions in place worldwide. Cosmeticsdesign-europe.com

Investigating the demographic history of Japan using ancient oral microbiota » While microbial communities in the human body (microbiota) are now commonly associated with health and disease in industrialised populations, we know very little about how these communities co-evolved and changed with humans throughout history and deep… Ncbi.nlm.nih.gov

Combined use of baking soda and electric toothbrushing for removal of artificial extrinsic stain on enamel surface: An in vitro study » This study aimed to investigate the combined effect of baking soda and electric toothbrushing on the removal of artificial extrinsic stain in vitro. Flat enamel surfaces of 15 bovine incisors were artificially stained with 10% citric acid / 3% ferric… Ncbi.nlm.nih.gov

Whitening » Teeth whitening products contain bleaches (hydrogen peroxide or carbamide peroxide) breaking stains into smaller pieces to make your teeth brighter. Ada.org