Bay leaves do offer real benefits: they contain antioxidants, mild antimicrobial compounds, and a faintly abrasive texture that can help remove some surface film. As part of a gentle homemade rinse or occasional tooth powder, they may freshen breath, support gum health, and leave your mouth feeling cleaner. But that “whitening” glow people post online is usually just plaque and surface stains being scrubbed away — not true lightening of your natural tooth color.

Deep discoloration demands something bay leaves simply can’t provide: peroxide-based agents that penetrate enamel and chemically break down stains. Used too aggressively, gritty powders and raw leaves can even scratch enamel and irritate gums, trading long-term health for a fleeting illusion of brightness. If you enjoy herbal remedies, keep bay leaves as a subtle sidekick — not the star. Real whitening comes from evidence-based products, consistent hygiene, and a dentist who knows your smile better than any viral trend ever will.