#mydentity PERMANENT DEVELOPER of 10 to 40 Volume @Guy_Tang
10V, 20V, 30V, 40V
Product Features: Available in a range of 10V to 40V. Specially formulated with my favorite lavender fragrance for all your #mydentity haircolor needs.
Instructions for Use: #Hairbesties, please follow the mixing and processing instructions on your haircolor crème.