Checkmate is a savings app with over one million users that have saved $$$ on brands like millie.
The Checkmate extension automatically applies millie discount codes, millie coupons and more to give you discounts on products like Detox + Clarifying Clay Mask with Kaolin + Bentonite Clay.
Checkmate users have also been loving these products from millie.
Users have been saving products like this to their collections.