research L-(+)-Tartaric Acid Minimally Affects the Viability or Molecular Signature but Increase the Expression of Selected Hair Growth Associated Genes in Human Dermal Papilla Cells
This study suggests that L-(+)-Tartaric Acid may support hair growth by up-regulating certain genes in human Dermal Papilla cells, making it a potentially useful additive in minoxidil formulations.

