Sally Hansen Xtreme Wear lasts up to 7 days! Exclusive Micro-Shine complex for a nail hardening manicure. Sally Hansen Hard as Nails Xtreme Wear offers extreme strength and shine. Now with a new look & feel! Match your manicure to your mood with fun, trendy shades. Collect them all and change your nail color as often as you like. Available in the hottest, most wanted shades. Long-lasting color is chip-resistant, fade-resistant and waterproof.