Why Do I Itch After Using a Tanning Bed?

Itching after using a tanning bed is a common experience, ranging from mild annoyance to significant discomfort. This article explores the reasons behind post-tanning itch and offers practical advice for management.

Understanding Common Causes of Post-Tanning Itch

Several factors can contribute to itching after a tanning session, primarily related to the skin’s reaction to ultraviolet (UV) exposure and the tanning environment. One frequent cause is dry skin, which results from the dehydrating effects of UV radiation and heat from the lamps.

Tanning lamps can deplete the natural moisture from the top layer of the skin, leading to itchy, flaky patches. Even without a severe burn, UV exposure can trigger an inflammatory response in the skin, manifesting as mild sunburn. This inflammation can cause redness and itching.

Another possible cause is heat rash, also known as miliaria or prickly heat. This condition develops when sweat glands become blocked in the warm, enclosed environment of a tanning bed. Trapped sweat irritates the skin, resulting in small, itchy, or prickly bumps. This type of rash often appears on areas where sweat collects or clothing causes friction.

Polymorphous light eruption (PMLE) is a common, benign rash triggered by UV light, including that from tanning beds. PMLE often appears as itchy bumps, raised areas, or blisters, usually within hours or up to a few days after exposure. This condition is thought to be an immune system reaction to changes in the skin caused by UV radiation.

When Itching Signals a Deeper Issue

While many instances of post-tanning itch are benign, some situations may indicate a more serious underlying issue that requires medical attention. Allergic reactions can occur in response to various substances encountered during a tanning session.

These may include lotions, sanitizers used to clean the tanning bed, or even the materials of the bed itself. Such reactions can present as red, itchy bumps or widespread rashes. Photosensitivity, particularly drug-induced photosensitivity, is another concern where certain medications make the skin unusually reactive to UV light.

Both oral and topical drugs can cause this heightened sensitivity, leading to severe sunburn-like effects or rashes. Common medications known to cause photosensitivity include some antibiotics, nonsteroidal anti-inflammatory drugs (NSAIDs), diuretics, and certain acne treatments or antidepressants. Existing skin conditions, such as eczema or psoriasis, can also be exacerbated by UV exposure from tanning beds.

While UV light is sometimes used therapeutically for these conditions, overexposure can lead to worsening symptoms and increased itching. Watch for warning signs such as severe, widespread rash, blistering, fever, or itching that persists for more than five days, as these suggest a need for medical consultation.

Strategies to Prevent Post-Tanning Itch

Preventing post-tanning itch often involves preparing the skin appropriately and managing UV exposure. Maintaining proper skin hydration is important; moisturizing before and after tanning can help counteract the drying effects of UV light.

Applying a fragrance-free moisturizer can replenish lost moisture and help maintain skin barrier function. Gradual exposure to UV light by starting with shorter tanning sessions allows the skin to adapt and reduces the likelihood of overexposure and irritation.

Using hypoallergenic tanning products, including lotions and cleansers, can minimize the risk of allergic reactions for individuals with sensitive skin. After a tanning session, allowing the skin to cool down naturally for 30 minutes to an hour before showering can also be beneficial.

Wearing loose-fitting clothing post-tanning helps the skin breathe and recover without added friction. If certain medications are known to cause photosensitivity, discussing alternatives with a doctor or avoiding tanning while on these medications can prevent adverse reactions.

Soothing Tanning-Related Skin Discomfort

For immediate relief from tanning-related skin discomfort, several methods can help soothe itching and reduce inflammation. Applying cool compresses or taking cool (not cold) showers can effectively lower skin temperature and alleviate heat and inflammation.

Patting the skin dry afterwards and immediately applying moisturizer helps to lock in hydration. Topical treatments like pure aloe vera gel provide immediate relief for irritated skin due to their anti-inflammatory and cooling properties. Low-strength hydrocortisone cream (1%) can also reduce swelling, itching, and inflammation.

For general itch relief or suspected allergic reactions, oral antihistamines can be taken. Avoid scratching itchy areas, as this can delay healing and potentially lead to infection. Avoiding hot showers and tight clothing can prevent exacerbating the discomfort. If home remedies do not provide sufficient relief or symptoms worsen, medical consultation may be necessary.