For my subscribers $3 and up, here’s a discount code for my new e-book, Shampoo bars you will love

I’ve just released a special issue of Adventures in Cosmetic Chemistry: Shampoo Bars You Will Love: Creating pH balanced bars. This is not this month’s e-zine; this is a special one I decided to write in light of all the shampoo bar formulas I’m seeing lately that aren’t pH balanced. The write up: This new,…