Right before rosin tech dabs rose to acceptance, the OG solventless extracts fell under the “melt” class. Total melt is solventless extraction with a target the better part of the plant. The objective in making comprehensive melt is to isolate the trichome heads from the remainder of the plant. https://connerkcooa.hazeronwiki.com/7021336/whole_melt_extracts_an_overview