Cap the free edge and your polish stops chipping by Tuesday

Chips almost never start in the middle of the nail. They start at the tip, where the polish film ends and the nail keeps going, and then water works its way under the edge until the whole coat lifts like old paint on a porch rail. So the single change that buys you four extra days costs nothing: after every coat, including base and top, swipe the brush across the front edge of the nail. That's it. Drag the brush horizontally along the free edge so the polish wraps the tip.

It adds maybe fifteen seconds per hand. It's the difference between a manicure that dies on Tuesday and one that's still respectable when you're pulling the roast out on Sunday.

The rest of this is the routine that goes with it. Budget forty minutes, plus an hour afterward where you're not folding laundry.

Shape it short, and shape it dry

Long nails lever. Every time a long free edge catches on a car door or a zipper, the force travels back into the polish film and cracks the bond. Shorter nails with a soft square or squoval shape survive real life better than almond talons, and if that annoys you, that's the trade-off you're choosing.

File in one direction where you can, especially at the corners, and use the fine side of the file. Sawing back and forth with a coarse grit frays the keratin layers at the tip, and frayed layers peel. If your nails are thin and bendy, leave them at a length where you can see about a millimeter of white, not four.

Don't buff the surface shiny. A glassy nail plate has nothing for the base coat to grab. A light pass with a buffer to knock off ridges is plenty.

Skip the soak entirely

This is the part every salon does and you shouldn't copy. A nail plate absorbs water and swells. Paint a swollen nail, let it shrink back over the next hour, and the polish film loses its grip at the edges. That's why the pedicure you got after a foot bath looked perfect Friday and shredded Sunday.

Paint on dry nails. If you shower first, give it a solid thirty minutes before you start.

Then strip the oil off. Wash with soap, dry, and wipe each nail with rubbing alcohol on a lint-free pad or a paper towel. Plain acetone works too. You want the surface to look dull and a little chalky. Any hand cream, any cuticle oil, any leftover butter from making sandwiches will sit under the base coat and quietly release it.

And once you've wiped, don't touch the nails with your fingertips. Handle by the sides.

Push the cuticles, don't cut them

A wooden orange stick or a rubber-tipped pusher, gentle pressure, work the skin back off the nail plate. If it's stubborn, a cuticle remover gel does the softening for you in about a minute, then wipe it fully off and re-do the alcohol pass.

Leave the nippers in the drawer. Cutting living cuticle gives you hangnails within four days, and an open break at the nail fold is an infection waiting to happen. You want the cuticle pushed back and the nail plate clean right up to the fold, because polish that overlaps onto skin peels from there first. The skin sheds. Your manicure goes with it.

Thin coats, and a gap you can see

Three thin coats beat two thick ones every time. Thick polish stays soft underneath for hours and dents when you grab a steering wheel.

Wipe the brush against the neck of the bottle so you're working with a small bead, place it about a millimeter back from the cuticle, push it gently toward the fold, then pull one stroke down the center and one down each side. Cap the tip. Move on.

The order:

• Base coat. Don't skip it and don't substitute clear polish. A rubberized bonder-style base, the kind that dries slightly tacky, grips color better than a slick one. Orly Bonder is the classic.
• Two coats of color. Two minutes between them, minimum. If your color needs three thin coats for opacity, take three.
• Top coat. Generous, but still one smooth pass per nail, and wrap the tip.

Roll the bottle between your palms instead of shaking it. Shaking whips air into the lacquer and you'll get bubbles that surface twenty minutes later, which is exactly when you can't fix them.

If your polish has gone thick and stringy, add two drops of nail polish thinner, not remover. Remover is mostly acetone and it will wreck the formula.

It's not dry when it feels dry

Polish is touch-dry in ten minutes and genuinely hard in about twelve hours. Everything you do in that first hour shows up as a dent or a scuff on day one, and a dented film cracks sooner.

A fast-dry top coat like Seche Vite buys you a hard surface in a few minutes, which is why so many people swear by it. Fair warning on the trade-off: it shrinks as it cures, and if your color coats are thick or not quite set, it can pull them back from the tip. Let the color sit five full minutes first, and cap the edge again.

No hot shower, no dishes, no hot water at all for a couple of hours. Heat softens the film and water under a soft film is how this whole thing falls apart.

Day three is when you re-up

Put a fresh coat of top coat over everything on day three, and again on day five if you're going for the full week. Thirty seconds, no removal, no stripes. It re-seals the tips where the wear actually happens and it brings the shine back after the polish has gone slightly matte from soap.

This is the step people skip, and it's the one doing the most work after the initial paint job.

What eats it

Dish soap and hot water, mostly. Bleach, all-purpose cleaner, and the acetone hiding in some nail wipes. Hand sanitizer used forty times a day. Gasoline. Sunscreen, oddly, on a light color.

Buy a pair of rubber gloves and keep them under the sink. Wear them for dishes and for anything with a warning label. It's unglamorous and it's the reason women who garden and cook and clean all week still have intact polish on Friday.

Cuticle oil once the manicure has fully hardened, ideally at night, keeps the nail plate flexible so it bends instead of splitting. Oil on top of cured polish doesn't lift it. Oil underneath it does.

Fix a chip in ninety seconds

Don't repaint the nail. Take a fine buffer or a file and gently level the edge of the chip so there's no lip, wipe with alcohol, dab color into just that spot with the brush nearly dry, let it set, then top coat the whole nail. Slightly darker patch, invisible from eighteen inches away, and you've saved the other nine.

Pale, sheer, and soft neutral shades hide this repair almost perfectly. Deep red and navy don't. Pick your color knowing which week you're about to have.

When you should do something else instead

If you're in and out of water all day, or you're on a keyboard eight hours and you type like you're mad at it, lacquer isn't going to give you seven days no matter how well you apply it. Short nails, buffed bare, with oil worked into the folds every night look deliberate and never chip. That's a legitimate answer, not a consolation prize.

And gel exists. It lasts two to three weeks. It also requires soaking off in acetone, which is the part that thins your nails when people rush it with a scraper.

The lacquer version has one thing gel doesn't: on the night you decide the color was a mistake, you're two minutes from a clean slate and nobody has to make an appointment.