Click on individual pigments to see Base (the pigment's undertones), Temperature (Warm, cool or neutral shades) and Use (recommended procedural applications for each pigment) & any cautions. Please note that usage suggestions are only suggestions. Colours shown are for illustrative purposes only and actual pigments may vary.Please note: Our products are for sale to qualified technicians only, so if you are a new customer, you may be asked to provide a copy of your certification before we are able to process your order. We strive to maintain the highest quality and safety standards within the industry and hope that you understand why we might make this request. We appreciate and thank you for your co-operation.