What should you know about help for brittle nails?

Brittle nails may be thin, soft, rough, split at the tips, or peel in layers. Improvement depends on the cause and on allowing healthy nail to grow forward.

Frequent hand washing, long periods with wet hands, household cleaners, solvents, and repeated manicures can weaken the nail plate. Picking at polish, buffing the surface, or using nails as tools can add small injuries that lead to splitting.

Sometimes brittle nails occur alongside a skin condition such as eczema or psoriasis, a fungal nail infection, or another health problem. Changes in several nails, a new colour, thickening, tenderness, or separation from the nail bed deserve closer attention rather than cosmetic cover-up.

Keep nails trimmed to a comfortable length and smooth rough edges with a fine file in one direction. Wear protective gloves for dishwashing, cleaning, gardening, or work involving prolonged contact with water; dry the inside of the gloves if moisture collects.

Apply a thick, fragrance-free moisturiser or ointment to the nails, cuticles, and fingertips after washing and before bed. Avoid cutting or pushing back cuticles, harsh nail hardeners, aggressive buffing, and acetone exposure when the nails are already splitting. Give damaged nails a break from extensions, gels, or acrylic products while they recover.

Do not start supplements or prescription treatments based only on brittle nails. A clinician can decide whether an examination or testing is appropriate, especially if the change is new, widespread, or not settling with gentle care.

Arrange a medical review if brittle nails continue despite protecting them, or if the nail becomes yellow, green, brown, unusually thick, distorted, or detached. A clinician should also assess pain, swelling, drainage, bleeding, or redness around the nail, particularly when it is worsening.

Seek prompt care for rapidly increasing pain, spreading redness, pus, or an injury that has damaged the nail bed. A dark streak or patch that changes, extends onto the surrounding skin, or appears without a clear injury should be examined by a dermatologist.

You could ask: What pattern do you see in my nails, and could a skin or nail infection explain it? Do I need an examination of the skin, a nail sample, or blood tests? Which products should I stop using, and what moisturiser or protective routine fits my work? How long should I try the routine before arranging a follow-up?