HEALTH AT WORK

Industrial Health

Occupational Contact Dermatitis: Protecting Skin at Work

Health at Work · Health at Work

Skin problems are among the most common occupational health complaints worldwide, yet they receive far less attention than back pain or hearing loss. Occupational contact dermatitis is an inflammatory skin condition caused by direct contact with irritating or allergenic substances at work. It affects hairdressers, cleaners, healthcare workers, mechanics, food handlers and factory employees alike, causing redness, itching, cracking and painful blistering that can persist for years if not properly managed.

What Causes Occupational Contact Dermatitis?

There are two main forms. Irritant contact dermatitis develops when the skin barrier is repeatedly damaged by detergents, solvents, oils, cement, or frequent hand washing and glove use. Allergic contact dermatitis occurs when the immune system reacts to a specific substance such as latex, certain metals, epoxy resins, hair dyes or preservatives found in industrial products. Both forms are frequently worsened by wet work, heat, friction and poor drying of the hands, which is why kitchen staff, cleaners and healthcare workers are especially vulnerable.

Recognising the Warning Signs Early

Early symptoms include dryness, mild redness and occasional itching, often dismissed as a normal reaction to a busy shift. Left untreated, the condition can progress to painful cracks, weeping blisters and thickened, scaly skin that limits grip strength and dexterity. Because the hands are usually affected first, workers may struggle with tasks requiring fine motor control, increasing the risk of further injury. Early reporting to a supervisor or occupational health provider is essential, since dermatitis caught at the irritant stage is far easier to reverse than established chronic disease.

Prevention Strategies for Employers and Workers

Effective prevention starts with substituting harsher chemicals for gentler alternatives wherever possible and providing well-fitted, task-appropriate gloves rather than a one-size-fits-all approach. Barrier creams applied before work and moisturisers applied after washing help maintain the skin barrier, while short glove-wearing breaks reduce sweating and maceration. Employers should train staff to recognise early symptoms, ensure clean drying facilities are available, and rotate workers away from constant wet work when feasible. Pre-employment and periodic skin checks, particularly for high-risk roles, allow occupational health professionals to intervene before a temporary irritation becomes a permanent sensitivity.

When to Seek Professional Support

Persistent or worsening skin symptoms should always be assessed by an occupational health practitioner or dermatologist, who can identify the specific trigger through patch testing and recommend workplace adjustments. At Health at Work, our occupational health assessments include skin surveillance for at-risk industries, helping employers reduce absenteeism and protect employees from a condition that, while common, is largely preventable with the right knowledge and controls in place.