A broken nail always chooses its moment — two days before the wedding, mid-vacation, the morning of the interview. The instinct is either to rip it off and mourn the set, or to panic-book an emergency appointment. Usually neither is necessary. Here is the triage guide: what to do in the first minute, the fixes ranked from kitchen-table to salon, and when a break is actually a medical matter rather than a cosmetic one.
First minute: stabilise, don't decide
Do not pull, bite, or “test” the break. If it is hanging, a small piece of tape over the crack keeps it from catching and tearing deeper while you get to scissors and a file. The goal of minute one is simply: no worse.
Triage: which break is it?
Tip break, no pain — the crack lives entirely in the white free edge. Cosmetic. File it smooth and either shorten the offender or (better) rebalance: a broken corner filed into a shorter round nail on one finger is barely noticeable; nine long nails and one stump is what draws the eye.
Crack into the pink — the split reaches the nail bed but skin is intact. This needs a splint, not a funeral: the classic tea-bag repair (a sliver of teabag paper or coffee filter glued over the crack with nail glue, layered, filed smooth, polished over) holds astonishingly well for one to two weeks — long enough to grow the crack past the danger zone or reach your tech.
Break with bleeding or real pain — skin torn, nail partially detached from the bed. This is first aid, not manicure: clean it, protect it, leave any attached nail in place as a natural bandage, and see a professional (medical if severe). Product goes nowhere near it until healed.
Fixes, ranked
File and blend (free, five minutes): for tip breaks. One nail shorter is a style choice; ask anyone French.
Tea-bag splint (nearly free, fifteen minutes): for cracks. Glue, paper, glue, file, colour.
Glue-on tip over the break: a single press-on nail sized to the finger bridges an event weekend invisibly.
Salon repair (modest cost, twenty minutes): most salons will splint or rebuild a single nail with builder gel between your regular visits — ask for “a repair, one nail,” not a new set.
The full-set reset: when a break exposes that the whole set is past its life anyway. See it as the calendar talking.
Read the message in repeat breaks
One break is chance; the same nail breaking twice is a diagnosis. Usual suspects: length past what your life supports, product too thin at the stress line (the apex), aggressive filing thinning the plate, or dryness — the answer to which is the between-set care routine, starting with cuticle oil. Chronically breaking nails deserve a structural conversation with your tech about builder gel and a length honest for your hands.
Keep the recipe; rebuild anything
The quiet upside of designing your sets in Nailly: the exact recipe — shape, length, colours, art placement — exists outside your tech's memory. One rebuilt nail can match its nine siblings precisely, and any salon can read the full spec when your regular artist is a thousand miles from your beach emergency. A broken nail costs a filing session; it should never cost the design.