#DISCOVERTHEDIFFERENCE with SESSION LABEL THE SERUM 🖤 Schwarzkopf Global Ambassador @nickirwinhair shares how he uses THE SERUM to achieve a smooth surface on textured hair, whilst protecting it from heat damage. #SESSIONLABEL #CRAFTTHEDIFFERENCE #sessionstyling #hairstylists #hairstyling #stylingproducts #heatprotection #schwarzkopfprofessional #schwarzkopfpro #partnersincraft