Rusk Deepshine Blue Bio-Marine Therapy Conditioning Powder Lightener Deepshine Blue Conditioning Powder Lightener is a blue-toned lightener for off-scalp application. Enriched with sea oak, hydrolyzed keratin and safflower oil to infuse luminous shine and luxurious condition. WHO IS IT FOR? Anyone who desires to lighten or brighten his/her hair. WHAT DOES IT DO? Deepshine Blue's high-performance lightening formula allows you to achieve up to 7 levels of lift, while biomarine conditioning agents nourish the hair, preventing moisture loss and replenishing protein commonly lost during lightening. HOW DO YOU USE IT? Use with the appropriate Deepshine Shine Enhancing Cream Developer (10, 20, 30 or 40 volume), depending on the level of lift desired. The stay-moist formula and the smooth, creamy consistency ensure quick, easy and precise application. For off-scalp application. Process without heat. Deepshine Blue Conditioning Powder Lightener is a bio-marine enriched, blue-toned bleach for off-scalp lightening. Sea oak functions as a barrier that prevents excess moisture from being depleted during lightening. Hydrolyzed keratin replenishes the protein commonly lost during lightening, helping to re-create the hair's natural moisture level and reducing hair fiber damage. Safflower oil further nourishes the hair, ensuring luxurious condition and radiant shine. Deepshine Blue's conditioning, dust-free formula lightens hair up to 7 levels.