Tretinoin Boosts Minoxidil Response via Enzymes
A clinical study finds that 5 days of topical tretinoin can upregulate the enzyme needed to activate minoxidil, converting 43% of predicted non-responders.
Topical Finasteride for Hair Loss: Systematic Review
A systematic review finds topical finasteride may slow hair loss and boost hair counts with fewer systemic side effects than oral finasteride. Here’s what the evidence shows.
Topical Tretinoin and Hair Growth: What a 1986 Dermatology Study Still Teaches Us Today
Key takeaways from the study This paper examined whether topical tretinoin, a retinoid long used in dermatology, could promote hair…