One (1) The Scalp / Hair Duo Trial-Size, which includes an introductory size of The Shampoo - Fragrance-Free (30ml / 1 oz) and The Conditioner - Fragrance-Free (30ml / 1oz) ships free with your regular, one-time purchase to the same address as your order. Does not apply to subscription, Try Now/Try Before Your Buy or gift card orders. No code needed. Promotion starts on 6/7/2022 6:00 AM PST and ends on 8/31/2022 11:59 PST and applies to regular, one-time purchases only made during such period, or while supplies last. One per order. Full terms and conditions available at https://necessaire.com/pages/promos-tc