Keratin Complex It's A Blonde Thing Developer 32 Oz

Keratin Complex It's A Blonde Thing Developer. 
BENEFITS: 
Works synergistically with Keratin Complex Lightener to restore harmed hair and make solid, sleek results. 
Braced with hydrolyzed keratin to fortify and restore harmed hair, hydrolyzed silk protein to upgrade sparkle, enhance flexibility and restore dampness equalization, and collagen to improve non-abrasiveness and sparkle and make delightful, glossy bolts that look and feel better after the lightening procedure.

Available in 10 volume (3%), 20 volume (6%), 30 volume (9%) or 40 volume (12%) for customized results.