Olfactif Mother’s Day Coupon: Save 15% On Subscriptions! Last updated by Brandy on May 7, 2017. Mother's Day Deals & Gift Boxes / Subscription Box Coupons & Deals / Olfactif Coupons Hello Subscription may earn compensation via links in this post. Read the full disclosure Save for Later Notification Olfactif is having a Mother’s Day Sale! Just use coupon code MOM2017 at checkout to save 15% on 3+ month subscriptions! This works on unisex or masculine subscriptions!