Sunburn in Children: Care, Comfort, and Prevention

First aid for a child's sunburn

When a child has been sunburned, getting them out of the sun immediately and cooling the skin is the first priority 1Ref 1American Academy of Pediatrics (2024).Sunburn: Treatment & Prevention.First aid for child sunburn (cool compresses, cool bath, pain medication); acetaminophen for infants, ibuprofen or acetaminophen for children over 6 months; SPF 30+ sunscreen reapplied every 1.5–2 hours; keep infants under 6 months out of direct sun; blistering or fever requires provider contact. Cool (not cold or ice-cold) water compresses applied to the burned skin for 10 to 15 minutes at a time, or a gentle cool bath, can help reduce heat and discomfort. Pat skin dry gently — do not rub, as this worsens irritation. Applying a plain, fragrance-free moisturizer or pure aloe vera gel (without added alcohol, fragrances, or numbing agents) helps keep the skin hydrated and soothes discomfort as it heals. Avoid petroleum-based products like petroleum jelly on a fresh sunburn, as they can trap heat in the skin and slow the release of warmth.

Keep the child well hydrated with water or clear fluids — sunburned skin loses fluid through inflammation and is a real source of fluid loss. Keep the affected area out of the sun entirely while it heals; new UV exposure on healing sunburned skin worsens damage. Loose, lightweight cotton clothing over the burned area provides some protection while it heals.

Managing pain and discomfort

Sunburn pain typically peaks in the first 12 to 24 hours after exposure and then gradually improves over three to five days 1Ref 1American Academy of Pediatrics (2024).Sunburn: Treatment & Prevention.First aid for child sunburn (cool compresses, cool bath, pain medication); acetaminophen for infants, ibuprofen or acetaminophen for children over 6 months; SPF 30+ sunscreen reapplied every 1.5–2 hours; keep infants under 6 months out of direct sun; blistering or fever requires provider contact. Cool compresses reapplied as needed can relieve discomfort throughout this period. The American Academy of Pediatrics recommends acetaminophen for infants and young children, and either acetaminophen or ibuprofen for children over 6 months of age to manage pain and reduce inflammation 1Ref 1American Academy of Pediatrics (2024).Sunburn: Treatment & Prevention.First aid for child sunburn (cool compresses, cool bath, pain medication); acetaminophen for infants, ibuprofen or acetaminophen for children over 6 months; SPF 30+ sunscreen reapplied every 1.5–2 hours; keep infants under 6 months out of direct sun; blistering or fever requires provider contact. A provider or pharmacist can advise on the correct dose based on the child's weight.

Avoid topical numbing products containing benzocaine on large burned areas in children — these can be absorbed through damaged skin and cause reactions in some children. Cool, loose-fitting cotton clothing over burned areas reduces friction and irritation. Avoid anything that further dries the skin during healing — harsh soaps, rubbing alcohol, and rough towels all slow recovery.

What to do about blisters

If the sunburn is severe enough to cause blisters, it is classified as a second-degree burn and generally warrants a provider call or visit 1Ref 1American Academy of Pediatrics (2024).Sunburn: Treatment & Prevention.First aid for child sunburn (cool compresses, cool bath, pain medication); acetaminophen for infants, ibuprofen or acetaminophen for children over 6 months; SPF 30+ sunscreen reapplied every 1.5–2 hours; keep infants under 6 months out of direct sun; blistering or fever requires provider contact. Blisters should not be popped or picked — they form a natural protective layer over the healing skin beneath. If a blister breaks on its own, gently clean the area with mild soap and water and cover it loosely with a non-stick bandage. A sunburn with widespread blistering, especially in a child who is also feverish or not feeling well, needs prompt medical assessment.

Sunburn in babies — special considerations

Infants have thinner, more sensitive skin that burns more quickly and with more severe consequences than older children 1Ref 1American Academy of Pediatrics (2024).Sunburn: Treatment & Prevention.First aid for child sunburn (cool compresses, cool bath, pain medication); acetaminophen for infants, ibuprofen or acetaminophen for children over 6 months; SPF 30+ sunscreen reapplied every 1.5–2 hours; keep infants under 6 months out of direct sun; blistering or fever requires provider contact. The AAP advises keeping babies under 6 months out of direct sunlight and using shade, protective clothing, and hats as the primary forms of sun protection 2Ref 2American Academy of Pediatrics (2024).Sun Safety: Information for Parents About Sunburn & Sunscreen.Broad-spectrum SPF 15–50 recommended for children over 6 months; apply 15–30 minutes before exposure; zinc oxide and titanium dioxide preferred for young or sensitive skin; limit sun exposure 10 a.m.–4 p.m.; protective clothing and wide-brimmed hats recommended. Sunscreen may be used on small, exposed areas of skin if adequate shade and clothing are not available, but shade and clothing are the preferred approach for this age group.

If an infant does get sunburned, a provider should be contacted promptly, even for what looks like a mild burn — infant skin and fluid reserves are more vulnerable to the effects of UV damage. Any fever in an infant under 3 months of age is a reason to contact a provider urgently, regardless of whether sunburn is the suspected cause. A baby under 12 months who appears lethargic, is difficult to wake, or shows signs of dehydration (no wet diapers, sunken eyes, no tears when crying) needs emergency evaluation.

Why sun protection in childhood matters

Sunburns during childhood are associated with increased lifetime skin damage risk. A comprehensive meta-analysis of 27 studies found that childhood sunburns were associated with approximately doubled odds of cutaneous melanoma in later life (pooled odds ratio 1.91, 95% CI 1.59–2.30) 3Ref 3Dennis LK, VanBeek MJ, Beane Freeman LE, Smith BJ, Dawson DV, Coughlin JA (2008).Sunburns and risk of cutaneous melanoma, does age matter: a comprehensive meta-analysis.Meta-analysis of 27 studies: childhood sunburns associated with pooled OR 1.91 (95% CI 1.59–2.30) for cutaneous melanoma; increasing sunburns at any life stage increase melanoma risk. This is a key reason pediatric guidelines make sun protection a genuine health priority, not merely a cosmetic one.

The AAP recommends broad-spectrum (UVA/UVB) sunscreen with SPF 30 or higher for children over 6 months 1Ref 1American Academy of Pediatrics (2024).Sunburn: Treatment & Prevention.First aid for child sunburn (cool compresses, cool bath, pain medication); acetaminophen for infants, ibuprofen or acetaminophen for children over 6 months; SPF 30+ sunscreen reapplied every 1.5–2 hours; keep infants under 6 months out of direct sun; blistering or fever requires provider contact2Ref 2American Academy of Pediatrics (2024).Sun Safety: Information for Parents About Sunburn & Sunscreen.Broad-spectrum SPF 15–50 recommended for children over 6 months; apply 15–30 minutes before exposure; zinc oxide and titanium dioxide preferred for young or sensitive skin; limit sun exposure 10 a.m.–4 p.m.; protective clothing and wide-brimmed hats recommended. Sunscreen should be applied generously to all exposed skin areas — including the face, nose, ears, hands, and feet — 15 to 30 minutes before going outside, and reapplied every two hours and immediately after swimming or sweating. The AAP notes that SPF 15 to 50 provides appropriate protection; values above 50 do not offer meaningfully better results.

Sun protection is most effective when layered: wide-brimmed hats (at least 3 inches of brim), UV-protective or tightly woven clothing, sunglasses with 99% UV protection, and seeking shade during peak UV hours (roughly 10 a.m. to 4 p.m.) combine to reduce UV exposure far more than sunscreen alone. UV rays penetrate clouds and reflect off water, sand, and concrete, so protection matters even on overcast days and at the beach.