Is Chlorine Good or Bad for Psoriasis?

Psoriasis is a chronic skin condition. Individuals managing this condition often wonder about the effects of common exposures, such as chlorine found in swimming pools. Understanding how external elements interact with sensitive skin is a frequent concern.

Understanding Psoriasis

Psoriasis is an autoimmune condition where the body’s immune system mistakenly attacks healthy skin cells. This leads to an accelerated production of new skin cells, far more rapid than the typical cycle. Instead of shedding, these cells accumulate on the skin’s surface, forming thick, scaly patches.

Common symptoms include red or discolored patches, often covered with silvery-white scales, which can appear on various body parts like elbows, knees, scalp, and lower back. These patches may also cause itching, dryness, and sometimes crack or bleed. Psoriasis is not contagious.

Chlorine’s General Effects on Skin

Chlorine is widely used as a disinfectant in swimming pools and various cleaning agents. While effective for hygiene, chlorine can have notable effects on healthy skin. It is known to strip away the skin’s natural protective oils, called sebum.

This removal of natural oils compromises the skin’s barrier function, which is crucial for retaining moisture and protecting against irritants. Consequently, exposure to chlorine can lead to dryness, tightness, and general irritation of the skin. Prolonged or frequent exposure often results in increased dryness and sensitivity.

Direct Impact of Chlorine on Psoriasis

The impact of chlorine on psoriasis-affected skin can vary widely among individuals, presenting both limited potential benefits and more common negative effects. Some people with psoriasis report temporary relief, possibly due to chlorine’s antiseptic properties which might reduce bacterial load on compromised skin. Additionally, the water can sometimes help soften existing scales, making them easier to remove.

However, for most individuals managing psoriasis, chlorine exposure is more likely to exacerbate their symptoms. Chlorine’s drying effect, which strips natural oils and compromises the skin barrier, can significantly worsen the already dry and irritated nature of psoriatic plaques. This increased dryness can lead to more itching, redness, and flaking.

The irritation from chlorine can also trigger new flare-ups or worsen existing lesions, a phenomenon known as the Koebner response. While swimming can offer exercise benefits, the chemical properties of chlorine generally pose a challenge for sensitive psoriatic skin, making it more prone to irritation and discomfort.

Practical Considerations for Psoriasis and Chlorine

For individuals with psoriasis who encounter chlorinated water, specific practices can help minimize negative effects. Before entering a chlorinated pool, wet the skin with non-chlorinated water to reduce absorption. Applying a thick, water-resistant moisturizer or an ointment can also create a protective barrier against the chemical.

Immediately after exposure to chlorine, a thorough rinse or shower with clean, fresh water removes residual chemicals. Following this, promptly applying a rich emollient or moisturizer rehydrates the skin and restores its natural barrier. Selecting fragrance-free products can further reduce the risk of irritation.

Limit time in chlorinated water, especially during flare-ups. Observe your skin’s reaction and adjust exposure, as individual responses vary. For personalized advice, consult a dermatologist.