Salicylic Acid and Willow Bark Toner

In this post, I will be sharing with you a new formulation. This is the follow-up post, the Salicylic Acid Stock Solution post. You can read that post here. I wanted to start with a simple formulation with salicylic acid as it is an advanced ingredient to work with. I have formulated this to be the most optimal for salicylic acid.