Hello Subscription » Subscription Box Coupons & Deals » Olfactif Flash Sale: Save 10% On Subscriptions! Olfactif Flash Sale: Save 10% On Subscriptions! Make the first comment!By Hello Subscription. Posted July 17, 2017. Hello Subscription independently researches and reviews the best subscriptions and products. Things you buy through our links may earn us a commission. Save for LaterGo to commentsNotification Olfactif is having a flash sale! TODAY ONLY use coupon code JULYLOVE at checkout to save 10% on 3+ month subscriptions! This works on unisex or masculine subscriptions!