The home of SwiftCraftyMonkey Formulating Inc.! Join Susan as she obsesses about cosmetic chemistry and other things (some possibly related to monkeys). Often strange, occasionally useful, and always worth a stop as a point of interest on your journey through the Intertron.
In yesterday’s post, we started a discussion on the pH of our products when using AHAs. Today, let’s take a look at willow bark as per Marta’s question in the January Q&A! I’m a big fan of willow bark extract as it contains all that lovely salicylic acid, but it’s far easier to use in...
In the January Q&A, Marta asked: What is the recommended pH for a facial product containing fruit acid complex or willow bark extract? You have discussed concerns about a pH being too low in formulations containing (straight) alpha hydroxy acids or salicylic acid. Yet, should one be reducing the pH in a product containing fruit acid...