Scruples Blazing Highlighting Color System Blue Oil Lightener is a part of the new oil highlight system, one of the most popular hair-care treatments available. With the blazing system, stylists can customize the coloring mixture to ensure flawless and long-lasting results. One of the best features of this system is that color is reached without double-process bleach and tone highlights, and allows for processing with or without heat to minimize damage. Formulated for on-the-scalp lightening leaving hair scalp in excellent condition. Fast conditioning Blue Oil Lightener formula safely lifts 7 levels when combined with Blazing Highlights X-tra Light Booster Concentrate. Keeps hair scalp moist during the lifting process. Deep blue color helps control underlying pigmentation. Silky smooth consistency is easily applied with bottle or bowl brush.