How to Whiten Teeth Naturally at Home: Five Safe, Evidence-Based Routines
White teeth can make a smile look fresher and improve confidence, but healthy teeth naturally occur in several shades of ivory rather than paper white. Coffee, tea, tobacco, plaque and ageing can create surface stains, while medicines, dental injuries, enamel changes and internal tooth conditions can cause deeper discoloration. Surface stains may improve with careful … Read more