Hair Growth Serum
A hair growth serum is only as good as the dose behind it. Tara's serum runs Procapil at 3%, which raised anagen by 121% against a 37% fall for placebo in a four-month manufacturer in-vivo (Sederma; manufacturer-funded, read the methods), and Redensyl at 3%, which lifted hair density over placebo in a three-month manufacturer in-vivo on 26 men (Induchem-funded). Alongside them, the peptide density active matched 3% minoxidil for terminal hair count over 24 weeks in an independent triple-blind trial (Lueangarun & Panchaprateep, J Clin Aesthet Dermatol 2020).
Read the receipts honestly
The Procapil and Redensyl figures are supplier in-vivo studies, disclosed as manufacturer-funded; the independent receipt is the peptide minoxidil comparison. None of this is a cure, and rosemary's matching trial was run in pattern hair loss, not every kind of shedding. Density builds over months, at the studied dose, not overnight.
See the rosemary serum and all serums.