Revlon ColorSilk Beautiful Color, Natural Blue Black [12]:

• Revlon ColorSilk Beautiful Color Natural Blue Black #12 is a permanent at‑home hair dye that gives a deep black shade with subtle blue undertones for a rich, multidimensional look.
• It features Revlon’s 3D Color Gel Technology for natural‑looking, multi‑tonal color from roots to tips.
**• The formula is ammonia‑free, reducing harsh odors and making application more pleasant.
**• Enriched with keratin and silk amino acids, it helps nourish and condition hair, leaving it soft and shiny.
**• Provides 100 % gray coverage for consistent color and coverage.
**• UV defense helps protect the color against fading so it stays vibrant longer.
**• Kit usually includes colorant, developer, conditioner, gloves, and instructions for easy at‑home use.
**• Cool‑toned blue black looks especially striking in sunlight and adds depth to dark hair.