Beauteque Beauty Box & Mask Maven Sale: Get 20% Off! Posted by Hello Subscription on August 13, 2019. Holiday Subscription Box Deals & Doorbusters / Subscription Box Coupons & Deals / beauteq / Beauteque Coupons Hello Subscription may earn compensation via links in this post. Read the full disclosure Save for Later Notification Beauteque has a new sale! Save 20% on ANY Beauteque subscription with coupon code PLANT20. Ends 8/15 2 PM EST. Visit Beauteque Beauty Box to get this deal!