Rae Morris calls this 'Radiance' tool her holy grail of brushes and the one she's most famous for - it's used by everyone from Kim Kardashian's makeup artist to hair stylists (for taming flyaway strands). Designed for applying powder or liquid foundations, it will give your complexion a flawless, airbrushed finish. Try it on elbows and knees to even out skin tone, or sweep it over the neck and wrists to correct spray tans. -Instructions for use: - Dip the tool into your favorite foundation or mineral powder and use quick, sweeping motions to blend it in - Alternatively, coat brush with foundation and apply to the décolletage, elbows and knees - Made in Japan