Experts warn against daily bathing as it may harm skin health

Health specialists have warned that bathing every day may do more harm than good. Instead, they recommend washing two to four times weekly for most people.

Research from the University of Nottingham’s Eczema Bathing Study, Harvard Health and the Cleveland Clinic suggests excessive washing weakens the skin’s natural barrier. Experts say this can trigger dryness, irritation and other skin problems.

However, Zimbabwean specialists say some people still need daily showers. Those who sweat heavily because of work or lifestyle may benefit from washing every day.

Even then, experts advise keeping showers under 10 minutes. They also recommend avoiding harsh soaps and extremely hot water.

Daily showers can strip away natural skin protection

Bulawayo biologist, biochemist, cosmetic chemist and Royalty Skincare founder Mercy Mabiza said daily scrubbing removes important natural oils.

“From both a biological and cosmetic science perspective, I agree that daily bathing is not biologically necessary for every individual,” said Mabiza.

“The skin is a living organ with its own microbiome and protective lipid barrier that naturally maintains skin health.”

She explained that Zimbabwe’s hot weather often causes sweating. Even so, people should protect their skin while staying clean.

“Very hot water and harsh soaps remove the skin’s natural lipids, increase trans-epidermal water loss and weaken the skin barrier,” she said.

“Over time, this can lead to dryness, irritation, sensitivity, eczema flare-ups and even premature skin ageing.

“When these oils are stripped away repeatedly, the skin becomes dry and vulnerable.

“In some people, the skin responds by producing even more oil, contributing to acne.

“In others, especially those with sensitive skin, it can result in inflammation, itching and increased sensitivity.

“Healthy skin is not about removing every trace of oil; it is about maintaining balance.”

Doctors advise shorter showers and gentle skincare

Renowned medical doctor and gynaecologist Dr Solwayo Ngwenya agreed that daily bathing is unnecessary for many people.

“Even our forebears did not bathe every day. Overbathing removes the skin’s protective barrier and exposes the body to an increased risk of skin cancers,” he said.

“Just keep good hygiene and find the sweet spot between showers and maintaining the skin’s healthy bacteria that keeps it healthy and glowing.

“Women also have a belief that they should scrub and douche their privates constantly. That is not necessary.

“Nature takes care of itself down there; using plain water is the best.”

Ngwenya said people with eczema, psoriasis and sensitive skin often benefit from fewer, shorter showers. Older adults may also protect their skin by reducing bathing frequency.

Experts recommend five to ten-minute showers using lukewarm water. They also encourage applying moisturiser immediately after bathing.

Products containing ceramides, glycerin, hyaluronic acid or natural plant oils help restore moisture.

Meanwhile, skincare specialist Gamuchirai Rejoice Charunduka from Skin Care Skin Share offered a different perspective. She said daily bathing still suits some people, especially those with oily skin.

However, she also warned against taking long, hot showers.

“Our sebaceous glands produce oils throughout the day. When these oils accumulate, the pores become clogged, making it difficult for the skin to function properly. On the face, this can contribute to acne.”

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