Hello, if you put Activated Resorcinol™ 1.5 - 2% in the formula, leave it on and not wash, will there be a problem when registering the FDA?
thank you
Hello, if you put Activated Resorcinol™ 1.5 - 2% in the formula, leave it on and not wash, will there be a problem when registering the FDA?
thank you
hello
Can be used at the rate recommended on the product page, not more than 2.0%