Some bastards also use hair spray to coat they buds keeps moisture in for weight and gives a better shinning aspect .
But it causes sparkles when you smoke and the ash looks gray and will stick together longer than usual.
i had some once.. looked to be covered in a type of liquid crystal glass.it was very harsh.i threw it away.
That's right .. if in doubt just "Say No" ,, or band together and run this fake dealer outta business and town ...
Action usually makes changes !!