Lock it in with HG Lock Drops — your once-a-day, anti-shedding scalp serum.This fast-absorbing, non-greasy formula helps reduce shedding and keep the hair you have for longer. Powered by Epidermal Growth Factors and the HG3 complex—3% Procapil®, 3% Redensyl®, and a Bio-tanical Blend of Rosemary, Aloe, and Mint—it anchors strands at the root, hydrates the scalp, and supports visibly fuller, thicker-looking hair over time. Boost your results: Pair Lock Drops with the full HG system