Aura Chrome Powder The iridescent finish that makes nails look like glass. Aura is our iridescent aurora chrome powder and once you try it, you'll understand the obsession. Rub it over any cured gel polish for an ethereal, glass nail effect that shifts between pearl, pink and silver depending on the light. No extra products needed. Just your gel, your lamp, and Aura. How to use: Apply and cure your base gel colour as normal Using a silicone brush or your fingertip, rub Aura directly onto the cured surface Cure again to seal, or finish with a no-wipe top coat Works beautifully over: Sheer nudes and milky whites Clear gel for a bare-nail glass effect Any light polish for maximum shimmer payoff The result: Pearl. Iridescent. Otherworldly. Exactly what your nails deserve. Lighting affects affect the colour of the product in photography it may look different when applied. £4.99 Free shipping over £22