Healing Color 4G Technical Series ApplicationWritten by L'ANZA TeamOct 17, 2019Read time 5 mincentralShareL'ANZA Artistic Design Team member, Raven Feurer discusses formulation and application with the NEW 4G shade!Related ReadingView AllLanzaGet The Look: Curly Comb TwistLanzaHow-To: ExpandAnd Style CoilsLanzaFiery Copper Hue For SummerLanzaHow-To: Cover Grays With Paraben And PPD-Free ColorLanzaFiery Copper Hue For FallLanzaL'ANZA Introduces New Sustainable CollectionRelated tagsPermanent