Basically, weed washing is the addition of hemp oil to any product simply to capitalize or gain from the CBD buzz. This is very common in skincare and beauty products. Weed washing is an act that can be a menace if not properly checked because a lot of this crook entrepreneurs don’t care about the cannabis industry, they only care about the next dollar in their pocket, their bottom line and they’re using the goodwill of the cannabis industry to achieve their selfish goals.