Never heard of grapeseed oil helping. I use Rogaine, biotin, magnesium glycinate, fish oil and evening primrose and have grown almost all of my hair.
It took at least 6 months to notice any change. Good luck with your regrowth!
Cortisol levels are often responsible for this condition. The adrenal glands affect every area of our bodies including hair What Does Magnesium Have To Do With Hair Loss? A Lot. — The Danny Roddy Weblog