PRIM PERFECT HERBAL TOOTHPASTE NON - POISONOUS -SUBSTANCES : This product has good sales for more than 10 years both in Thailand and oversea . The Toothpaste you would know the difference after used. HOW TO USE : Use small amount of toothpaste and brush after every meals or Use daily in the morning and evening .Don't use with other toothpaste, Fragrance Free. After the first using ,you feel fresh and no salliva rot stain after wake up so not smell bad. Long - Lasting fresh breath all day. Convenient in using and handy. Results : Visible healthier gum and teeth , make you confidence in all circumstances.