O nouă tendință de vopsire a părului a devenit populară printre tinere. Deși colorarea părului în mai multe nuanțe a început prin 2014, aceasta s-a întors de această dată într-o manieră nouă. Culorile sunt alese astfel încât să creeze un efect de curcubeu orizontal sau vertical, cu scopul de a crea o linie de strălucire. Prin această tehnică se vrea obținerea loviturii unui fascicul de lumină.
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