We know you're busy tending your clients, so we made a basic How To video for Organic Power; Golden and Extreme. If you are not a professional or do not have experience applying keratin take in mind, your handling a hot hair iron and even though our products are all plant based and have no risk of allergic or skin reaction, because its amino acid, oil and protein mix, if not applied properly the hair can be “caked” with a film of oil.