@ Hair salons – To help clients choose hair colors before dyeing. @ Beauty supply stores – To show available hair dye options for customers. @ Cosmetology schools – For teaching students about color matching and techniques. @ Hair dye manufacturers – For marketing and product displays. @ Trade shows / beauty expos – To present products to professionals and buyers.
> Select hair strands – Choose real or synthetic hair that can take dye well. > Dye the hair – Apply different hair colors according to the chart specifications. > Dry and set – Let the hair strands dry completely to fix the color. > Cut and arrange – Trim the strands to uniform lengths and arrange them in order. > Attach to base – Fix the hair strands onto a card, ring, or display board. > Quality check – Ensure colors are accurate and neatly displayed before packaging.
