Hair growth was tracked using an AI-powered digital microscope that automatically counts hairs, measures thickness and monitors growth length. The study, published in medRxiv, showed that all active formulas improved hair thickness and density more than the placebo after 56 days. Join the debate Should funded research on hair growth be trusted or are these "miracle" treatments just marketing hype? Additionally, the eight-week study period is too short to fully observe the complete hair growth cycle. This research was funded by the same company that created the hair serum being tested.

Source: Daily Mail December 30, 2025 14:34 UTC