Laboratory hand care: how can contamination be limited while protecting the skin?

In the laboratory, rigorous hand hygiene stops cross-contamination, protects the operator and safeguards sample integrity. It combines handwashing, alcohol-based hand rub, barrier creams and training in correct technique. Choosing solutions compliant with EN 1499 (hygienic handwash) and EN 1500 (hand rub), and ideally EN 14476 for virucidal activity, ensures efficacy at the stated contact time. Bottle, cartridge or touch-free dispenser formats make access and compliance easier. Result: healthy hands, skin protected despite frequent washing, and more reliable experiments.

What hand care solutions are available for the laboratory?

We distinguish three complementary pillars: handwashing, alcohol-based hand rub and moisturising and protective creams, together with hand-hygiene training to embed good habits. The wash with water and soap removes soil, dust and transient flora; it is indicated when hands are visibly dirty, after handling powders, coloured media or non-volatile solvents, and before donning gloves. Hand rub with an alcohol-based solution or gel delivers rapid disinfection without a sink, with a typical contact time of 20–30 s. Certain higher-risk tasks require a wash + rub sequence, followed by careful drying to preserve the skin barrier.

The barrier creams (pre-work) limit the penetration of irritants; repair creams (post-work) restore the hydrolipid film. Favour fragrance-free, skin-neutral pH, non-greasy formulas, and silicone-free options where cleanroom rules apply. For dispensing, wall-mounted systems with sealed cartridges and touch-free activation reduce recontamination risk and make traceability easier.

Selection criteria: spectrum (bactericidal, yeasticidal, virucidal EN 14476), contact time, dermatological tolerance (emollients), cleanroom requirements, eco-design (refills, EU Ecolabel), and safety (flammability of alcohol-based hand rubs).

To visualise uses, see the comparative table below:

Type	Principle	Applications
Handwashing	Soap + water, mechanical action	Start/end of shift, soiled hands, before donning gloves
Alcohol-based hand rub	Alcohol 60–80%, rapid antisepsis	Between tasks, mobile workstations, restricted-access areas
Protective cream	Barrier film, emollients	Pre-work, irritating environments or frequent washing
Training	Protocols, technique, compliance	Onboarding, refreshers, hygiene audits

In which working environments is hand care essential?

• Life sciences: cell culture, molecular biology, microbiology - minimise contamination and protect sensitive samples.
• Pharmaceutical & bioproduction: GMP compliance, classified areas, reduction of particulate and microbial risk.
• Food & beverage: HACCP compliance, hygiene checks in the lab and in the pilot plant.
• Chemistry & materials: alternating wash and wipe to remove residues and limit transfer of irritants.
• Cosmetics: microbiological testing, stability studies, good hygiene practice in cleanrooms.
• Environment & quality control: field sampling, varied environments - fast, mobile hygiene.
• Education & technical platforms: raising awareness among diverse users, improving at-bench compliance.

The different types of hand care products available

Frequently Asked Questions about Hand Care in the Laboratory

When should you choose washing over hand rub?
Wash when hands are visibly soiled, after handling powders, pigments or certain solvents. Hand rub is ideal on clean, dry hands between tasks.

Which standards should you check for an effective product?
Look for EN 1499 for handwashing, EN 1500 for hand rub, and EN 14476 for virucidal activity. Also check the contact time.

Do alcohol-based hand rubs (ABHRs) damage the skin?
Formulations with emollients limit dryness. Alternate with repair creams and avoid very hot water and excessive washing.

Does hand rub replace wearing gloves?
No. Gloves do not remove the need for hand hygiene before/after use.

Manual or touch-free dispenser?
Touch-free models limit recontamination and improve compliance. Sealed cartridges support traceability and hygiene.

How long for an effective hand rub?
Use the recommended volume and rub for 20–30 s, or as per the manufacturer’s guidance for the intended antimicrobial activity, until completely dry. Cover palms, backs, thumbs, nails.

What safety precautions for ABHRs?
Flammable solutions: store away from heat sources, close after use, and avoid spraying near sparks or flames.