Beauty Insider members, which is a free to join program, can apply code "TRYBONDI" to orders of $40 or more to snag a trio of trial-size BondiBoost salon professional hair care products, including 50 mL samples of their HG Shampoo and Conditioner — a hydrating, rosemary-infused formula for thin hair — and the Intensive Spray, a leave-in treatment for scalp health. Members also receive free shipping on all orders. Shop Now at Sephora