Give your scalp a spa day, every day, with our award-winning, clinically tested Scalp Serum. With ingredients like caffeine, peppermint and rosemary oil, this water-based formula has been shown to improve the look of hair fullness and density in as little as 6 weeks*. 

Plus, get a FREE Travel-Sized Dry Shampoo with your first subscription order ($16 value!)

*In an independent study over 6 weeks of daily use.