Some manufacturers may perhaps use a spraying method to infuse hemp or cannabis flower with THCA isolate or extract. This technique is controversial, as there are actually concerns about the safety and efficacy of spraying THCA on to plant materials. Tinctures: The non-psychoactive characteristics with the chilly-pressed tinctures are preserved. https://eduardovisxl.blogdun.com/34805015/a-review-of-cold-cured-cannabis