What to Put on a Baby Sunburn and Products to Avoid

A baby’s skin is delicate and more susceptible to sun damage than adult skin. It is thinner and contains less melanin, the pigment offering natural protection against ultraviolet (UV) radiation. This vulnerability means even brief sun exposure can lead to a burn. Sunburn can occur quickly, sometimes within 10 to 15 minutes.

Soothing Immediate Discomfort

When a baby experiences a sunburn, the primary goal is to alleviate discomfort and support healing. Cooling the affected skin is a first step, which can be achieved through a cool (not cold) bath or by applying cool, damp compresses to the burned areas for 10 to 15 minutes, several times daily. Adding soothing agents like baking soda or an oatmeal-based bath treatment to the bath water can help calm the skin. After bathing, gently pat the skin dry instead of rubbing to prevent further irritation.

Maintaining hydration is important, as sunburn can lead to fluid loss. For infants, offer extra breast milk or formula; older babies can have additional water or fluids to replace lost liquids and aid healing. After cooling, apply a plain, fragrance-free moisturizer to combat dryness and soothe the skin. Pure aloe vera gel, free from alcohol or added anesthetics, can also be applied gently to the affected areas for its soothing properties.

Apply any topical product gently without rubbing. Refrigerating moisturizers or aloe vera gel prior to application can offer additional cooling relief. Dress the baby in loose-fitting, soft cotton clothing to prevent further irritation. It is important to keep the baby out of the sun completely until the burn has fully healed, as re-exposure can worsen the damage.

Ingredients and Products to Avoid

Certain products and home remedies should not be used on a baby’s sunburned skin due to their potential to cause harm or worsen the condition. Petroleum jelly or other oil-based products, such as butter, should be avoided as they can trap heat and sweat, potentially exacerbating the burn. This can also increase the risk of infection.

Topical anesthetics like benzocaine or lidocaine, commonly found in some “sunburn relief” sprays, are not suitable for infants. These ingredients can irritate the skin, trigger allergic reactions, or be absorbed into the baby’s system, leading to serious side effects. Products containing alcohol or fragrances should also be avoided because they can further dry out the already damaged skin and cause additional irritation.

Applying ice directly to the skin is not advisable for a baby’s sensitive skin, as extreme cold can cause further damage. Similarly, do not pop any blisters that may form, as this increases the risk of infection and scarring. Allowing blisters to remain intact protects the underlying skin as it heals.

When to Seek Medical Help

While many mild sunburns can be managed at home, certain signs and symptoms warrant immediate medical attention for a baby. Contact a doctor right away if the baby is under 12 months old and has a sunburn, even if it appears mild. For babies of any age, blistering on the sunburned skin is a sign to seek medical advice.

Other concerning symptoms include fever, especially a high fever, or chills, which can indicate a more severe reaction or heat-related illness. Signs of dehydration, such as fewer wet diapers, lack of tears when crying, or unusual lethargy, also require prompt medical evaluation. Severe pain, excessive fussiness, or any notable change in the baby’s behavior or alertness should prompt a call to a healthcare provider. If the sunburn covers a large area of the body or if there is swelling on the face or hands, professional medical assessment is necessary.

Preventing Future Sunburns

Preventing sunburn is the most effective approach to protecting a baby’s delicate skin. Avoid direct sun exposure, particularly during peak UV hours (typically 10 a.m. to 4 p.m.). Seek shade whenever possible, using umbrellas, stroller canopies, or trees to shield the baby from direct sunlight.

Protective clothing offers a physical barrier against UV radiation. Dress babies in lightweight, loose-fitting clothing that covers their arms and legs. Wide-brimmed hats are also effective in protecting the face, ears, and neck. Clothing with an Ultraviolet Protection Factor (UPF) rating of 30 or higher provides enhanced protection by blocking significant UV radiation.

For babies six months and older, apply mineral-based sunscreens containing zinc oxide or titanium dioxide to exposed skin; these are generally recommended, as they create a physical barrier on the skin’s surface. For infants under six months, sunscreen use should be minimal, applied only to small, uncovered areas like the face and hands if sun avoidance and protective clothing are insufficient. It is always advisable to consult a pediatrician. Reapply sunscreen every two hours, or more frequently if the baby has been swimming or sweating.