May 2026 · 3 min read
Children's nails grow faster than adult nails (about 3-4mm per month in children vs 2-3mm in adults). They are also softer and more prone to tearing. Here is how to manage children's nail care safely.
Cut children's toenails straight across — never curved. Curved cuts are how ingrown toenails start, and ingrowns are painful and can become infected. For fingernails: cut following the natural curve of the fingertip, leaving 1-2mm free edge (do not cut down to the skin). Use child-size nail clippers (shorter blades, smaller opening — harder to accidentally cut the skin). Do not use adult clippers on a child's nail — the longer blade can cut too deep. File gently after cutting to remove any sharp edges. Unfiled nails (even short ones) can scratch the child's face during sleep.
Children's nails are thinner and more absorbent than adult nails. Chemicals in regular nail polish (formaldehyde, toluene, dibutyl phthalate) are absorbed at a higher rate through children's nails. Jeannie Nails uses only 5-free polish for all children's services (free of formaldehyde, toluene, dibutyl phthalate, formaldehyde resin, and camphor). For at-home use: look for polishes labelled "water-based" or "non-toxic." Avoid nail polish removers with acetone for children under 10 — acetone dries the nail plate. Use ethyl acetate remover instead. Remove polish weekly (do not let it stay on for 2+ weeks — it starts flaking and the child may pick at it, damaging the nail surface).
30% of children bite their nails at some point. It is usually a stress response or a boredom habit. Do not punish — it creates more stress and more biting. Apply a bitter-tasting clear nail polish ($8-12 at the salon, specifically for nail biting prevention). The taste deters biting without creating a power struggle. If the child is biting due to stress, address the underlying cause instead of focusing on the nail habit. If nail biting continues past age 12, consider referring to a pediatric dentist (long-term nail biting can damage front tooth enamel).
If a child's nail is red, swollen, and painful at the corners: this is an ingrown toenail. Soak the foot in warm water with Epsom salts for 10 minutes twice daily. If no improvement in 48 hours, see a doctor — children's ingrowns progress faster than adults'. If a nail lifts off the nail bed (trauma from a slammed finger or dropped object): do not pull it off. Keep it clean with antiseptic, cover with a bandage when the child is playing, and let it grow out naturally. Nail regrowth takes 4-6 months for children (faster than the 6-9 months for adults).
Kids' manicure $10, pedicure $20 at Jeannie Nails.
