"My guest came in with very blotchy uneven color," says Annette Gavidia (@hairbyannetteg), owner of Sei Bella Studio, West Covina, California. "She arrived with 1 inch of virgin hair and tons of brass."
Step 1: Foil back to back with formula 1, leaving 2 inches off the scalp.
Step 2: Apply formula 2 to the hair that is already a level 7/8.
Step 3: Process for about 45 minutes.
Step 4: Rinse, apply Olaplex #2 for 10 minutes. Shampoo and condition.
Step 5: Dry the hair and relighten any hair that was still a level 8 or darker. Use another batch of formula 2 for 30 minute. Shampoo using Fanola's No Yellow shampoo. Towel dry.
Step 6: Apply formula 3 from root down 3 inches.
Step 7: Apply formula 4 from zone 2 to ends. Process both formulas for 20 minutes. Rinse and condition the hair.