Have you ever had a polish job marred by tiny bubbles? Here’s how to achieve a smoother finish, courtesy of celebrity manicurist Jenna Hipp: Before you apply color, roll the bottle between your palms rather than shaking it, which can introduce air into the formula. Then, after you apply the first coat, let it dry for a full five minutes. If you paint over wet nails, the second coat is less apt to lie flat.

Now, how to keep your nails in good shape too? Check out these winter tips.