MODERAT TO MAXIMUM CURL REDUCTION. BUTTER BLEND SIGNATURE BLEND OF COCOA BUTTER, SHEA BUTTER & HONEY. Butter Blend Sensitive Scalp Relaxer is designed for clients with sensitive scalps and who experience adverse reactions to sodium hydroxide. Butter Blend is the next generation of advanced rhelaxer technology providing conditioning, superior straightening and smoothness with ultimate manageability. Designed to be used with the revolutionary Butter Blend relaxer support system.