76 N,N-Dimethylglycine Sodium Salt as a Multifaceted Skin Agent Targeting Skin Inflammation, Microvascular Biology, and Senescence-Driven Hair Loss
November 2025
in “
Journal of Investigative Dermatology
”
TLDR N,N-Dimethylglycine sodium salt may improve skin health and treat hair loss.
The study investigates the effects of N,N-Dimethylglycine sodium salt (DMG-Na) on human skin cells, revealing its potential as a multifaceted skin treatment. DMG-Na promotes cell proliferation, migration, and VEGF release in HaCaT keratinocytes, while exhibiting anti-inflammatory and antioxidant properties in models of skin diseases. It increases intracellular calcium and nitric oxide production in HDMECs, enhancing skin blood flow. In dermal papilla cells, DMG-Na reverses senescence-associated changes, indicating anti-aging benefits. A pilot study with a 1% DMG-Na gel confirmed its vasodilatory effects. These findings suggest DMG-Na could treat various skin conditions, including hair loss, with further clinical studies underway to assess its broader therapeutic potential.