2 L'Oréal Feria Hair Color #521 Cool Amethyst - Lot of Two Boxes - New 3X Highlights-Multi-Faceted Shimmering Color with Gentle Deep Conditioning. Cool Amethyst is a Medium Cool Iridescent Brown with shimmering undertones of amethyst. Includes Aromatic Shimmer Serum so it smells lovely, and a Power Shimmer Conditioner, along with Deep Conditioning Color Gel. Never Dull-Never Flat Feria Is Multi-Faceted Permanent Hair Color: Known for shimmering and edgy colors. Feria permanent hair dye kits transform hair from blah to brilliant; The multi-faceted shimmering hair dye with 3X highlights delivers intensified, brilliant results. For all hair types. Smoke free home.