We 100% guarantee that all of our products are authentic, purchased directly from Australia, as we have partnerships with local suppliers including the biggest Chemist Warehouse, Costco, Myer, Coles, and Chadstone in Melbourne. More importantly, our company is official registered in Australia, and we have our own purchased team and warehouse located in Melbourne, sourcing all kinds of high quality products and delivery to Myanmar. Therefore, our products are safe and reliable.