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The most comprehensive Guide on creating perfect shampoo and conditioner bars for different hair types! 

What you will with this book:

  • Detailed hair types
  • Physical make up and anatomy of hair growth
  • Formulations
  • Ingredients
  • and so much more!

Are you looking to create your own perfect shampoo and conditioner bars? Look no further! Miss Doyle's Shampoo and Conditioner bar book is the most comprehensive guide on the market, teaching you everything you need to know about the different hair types, hair chemistry, and how to create the perfect shampoo and conditioner bars for your specific needs.