나예요피부미인
효과도 궁금하네요 이런미백제품
Perhaps due to my habit of drinking about three cups of coffee and black tea a day, the surface of my teeth looks very yellow. I even tried whitening treatments at the dentist, but doing it frequently caused tooth sensitivity. Therefore, I would like to introduce Vussen 28, a whitening agent sold at Olive Young. As the active ingredient, hydrogen peroxide, decomposes, it comes into contact with stains on the teeth and detaches them from the surface. The product names for whitening agents are 7, 15, and 28, and the higher the number, the stronger the whitening product.