L'oreal Professional Blond Studio 9 Aluminum Foils

L'oreal's Blond Studio 9 Aluminum Foils are designed to be used with Blond Studio 9 Lightening Powder & 20-30 Volume Oil Developers. Aluminum foils that are designed with a controlled aluminum purity and the optimal width to be used with Blond Studio 9 Lightening Powder & 20-30 Volume Oil Developers.• 5 Inch X 8 Inch (4.72 inches by 328 feet / 12 cm x 100 m soft alloy 1200) • Blond Studio 9 is optimized to be partnered with these foils for all enclosed techniques. • These dedicated foils are created with an aluminum purity which allows the lightening mixture to quickly and evenly lift the hair while traditional foils could react negatively with the lightening mixture. • These foils will control the power of the powder, allowing the right amount of heat to escape. Without the use of these dedicated foils for enclosed techniques, we cannot verify the quality of the results. How to use: Service          Mixing  Ratio  Developer  Timing Balayage 1:1 20, 30- Blond Studio 9 Levels Developer • Do not exceed 50 min. • Do not use heat. Foil Highlights 1:1.5 20, 30-Blond Studio 9 Levels Developer • Do not exceed 50 min. • Do not use heat. Global on Scalp 1:2 or 1:3 20-Blond Studio 9 Levels Developer • Do not exceed 50 min. • Do not use heat.