Eyebrow Powder Soft charcoal gives a very natural and soft look to your brows. It is Savarnas Mantra® lightest shade of black. It does not add any dramatic look to your face and is not strong. It adds a soft black color to your brows and gives a beautiful, soft and natural effect. This Eyebrow powder is purely black and has no hint of browns. Just add this to your brow for a perfect shape and color.