Q&A: Modifying a quick refreshing scalp spray – part three, creating a salicylic acid spray, then comparing the three formulas we’ve created (formula)

Welcome back to this short series in which we’re modifying a formula for a quick spray refresher I created back in 2017 intended to soothe, protect, condition, moisturize, and cool annoyed, itchy, or otherwise perturbed scalps. In part one, we created a formula removing the ingredients Tiba didn’t want to use. In part two,  let’s…