Aveda Pure Pigment Hair Dye, Blue, 1 Ounce (Pack of 12)
Glow in the dark powder absorbs bright light as energy.? When placed in the dark, the glow powder releases this energy as a glow.? You can repeat this cycle millions of times.? Applied properly, the powder will only lose 5 percent of its brightness every 10 years.? Any light will charge the powder.? However, direct sunlight, high wattage bulbs, or black lights are needed to obtain the maximum glow.
