Face toner recipes are the liquid part of your regime that you use before moisturizers & after your cleanser. The main job is to remove the last bits of makeup, & bacteria from your skin. While cleansers are there to remove the bulk of this, some is left behind trapped within your pores, so toners tackle this hidden grime.
A DIY face toner is also one of those essential parts of your skincare regime. They are usually comprised of various hydrosols, but can also include other ingredients such as essential oils. They are the liquid part of your regime that you use before moisturizers and after your cleanser.