1.Scientific Formula, Progressive Whitening: Contains niacinamide (vitamin B3), combined with hydrated silica mild abrasive, physically removes exogenous tooth stains such as coffee and tea stains, and achieves a progressive whitening effect 2.Gentle Cleaning, Gum Protection and Enamel Strengthening: Low-abrasive formula (hydrated silica + PEG-8) reduces enamel wear, suitable for sensitive teeth, xylitol + coconut oil assists in antibacterial, reduces gum irritation, and maintains oral microecological balance 3.Natural Ingredients, Deep Cleansing: Papain is added to decompose protein dirt, carrageenan extract soothes gums, and coconut oil is naturally antibacterial, achieving the three-in-one effect of "stain removal + anti-sensitivity + freshness", which is very suitable for coffee/tea lovers and smokers 4.Developed by Dentists, Real Efficacy Verification: rich in PAP, it is a high-quality substitute for peroxide, which can effectively protect tooth enamel. The exclusive formula prepared by dentists can effectively brighten teeth in seven days, and continuous use can restore a healthy and bright smile 5.Full-Effect Oral Care: Whitening tooth powder can replace your ordinary toothpaste and become a powerful whitening teeth assistant. It can be used in the morning and evening, 1-2 times a day, whitening teeth, refreshing breath, healthy oral environment, giving you the ultimate experience of oral care