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 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…