This $10 Hair Oil Makes Shoppers' Thinning Strands "Grow Like a Weed" - Plus, More Hair Growth Hacks Under $15
November 04, 2026
Give your scalp and strands some extra care with Aunt Jackie’s Hair Elixir Oil - Biotin, Rosemary & Mint Scalp Treatment, featured in InStyle's roundup of affordable hair growth hacks under $15. This lightweight oil is designed to nourish the scalp, help thicken strands and seal in moisture, while a cooling sensation soothes the scalp. Use the dropper to apply it directly to the scalp and massage it in with your fingertips, with no rinsing required. It fits easily into any routine, whether you use it between wash days or while wearing braids, twists and other protective styles. Healthy-looking hair starts at the root.
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