February 2024 in “Trends in Sciences” Store Tectona grandis leaf extracts in slightly acidic, light-protected conditions for best stability.
March 2025 in “Molecules” Tectona grandis leaf extracts, especially with propylene glycol, may be promising for topical hair loss treatments.
Teak leaf extract can help treat hair loss, and its effectiveness varies by geographic origin.
April 2022 in “Molecules” Teak leaf extract contains compounds that could help treat hair loss.
November 2025 in “ACS Omega” Teak leaf extract may help hair growth and reduce inflammation safely.