1. Shop Miss A
3. Beauty Bay
5. Dupe Up
Two of the main retailers that hold big beauty sales are Chemist Warehouse, with its 50% off cosmetics sale, and Priceline, with its 40% off sale, which applies to cosmetics, as well as hair care, skin care, and fragrances at times.
A good way to keep informed is to regularly check their websites, subscribe to their newsletters, follow them on social media, or join beauty discussion groups online.