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Hazardous substances

Some health effects from exposure to hazardous substances
Control measures


Workers in the hairdressing, nail and beauty industry may be exposed to a wide range of products containing hazardous substances, including:

Exposure to some of these chemicals can increase the risk of various health problems. Some of these are explained in the table below.

Some health effects from exposure to hazardous substances

Dermatitis (a general term meaning inflammation of the skin) There are two types of dermatitis. Irritant contact dermatitis results from contact with irritant substances, such as water and detergents in shampoo. Allergic contact dermatitis occurs when a person develops an allergic response to a chemical.

Asthma (a respiratory disease, which narrows the air passages and results in breathing difficulties) Chemicals used in the hairdressing, nail and beauty industry may aggravate pre-existing asthma or cause occupational asthma.

Cancer Workers in the hairdressing, nail and beauty industry may be exposed to chemicals that are suspected of causing cancer. There is limited and inconsistent data to support this.

Hazardous substances can enter the body through the skin, by inhalation or by swallowing. Acute health effects, such as eye and throat irritation, may occur almost immediately. Chronic health effects, such as allergic contact dermatitis, take some time to develop.

The likelihood of a hazardous substance causing health effects depends on a number of factors, including:

You can determine whether a product is a hazardous substance by reading its label and material safety data sheet (MSDS). If you are unsure contact your supplier.

MSDS

An MSDS provides information about ingredients, potential health effects, safe use, first aid and storage of the hazardous substance.

You are required to:

Labels

Each container of a hazardous substance must have a label attached to it. The label must be in English and state the product name, risk and safety phrases. The label may also state the ingredient's chemical name.

If a hazardous substance is transferred from one container into a second container, and the substance is not entirely used immediately, you must ensure that the second container is properly labelled. Chemicals must not be decanted into a food or beverage container.

If the contents of a container are unknown, it should be labelled:

CAUTION DO NOT USE UNKNOWN SUBSTANCE

Store all unknown substances in isolation until its contents can be identified and properly labelled. If the substance can not be identified, dispose of it. You should contact the Environmental Protection Agency for advice on disposal requirements.

Risk assessment

You are required to:

More information and a sample risk assessment are found in appendix 3. The hazardous substances risk assessment checklist in appendix 4 will help you to conduct your risk assessment.

Controlling exposure

If a risk assessment shows that you or a worker may be exposed to a hazardous substance, you must prevent the exposure or reduce it as much as possible. Where there is airborne exposure, you must control exposure so that the relevant national exposure standard for that substance is not exceeded.

Ventilation

Work involving hazardous substances, such as perming, hair colouring and the application of artificial nails, should occur in a well-ventilated area.

Natural ventilation generally does not provide sufficient airflow to be suitable for use as a method for controlling exposure to airborne contaminants, such as chemical vapours, mists and dusts, in hairdressing, nail and beauty salons.

Air conditioning dilutes the contaminated air rather than removing it, and circulates airborne contaminants around the room. Unless there is uniform airflow, it is likely that pockets of air will remain contaminated for long periods.

Local exhaust ventilation is a more reliable means for removing airborne contaminants at the source, before they can be breathed in. Care must be taken to ensure the system draws contaminated air away from, rather than past a person's nose and mouth.

Workplace air quality checklist

If you answered yes to one or more of the above questions, the ventilation at your workplace could need improvement.

Control measures

Substitution

Redesign

Administrative controls

Personal protective equipment

Hairdressing Industry

Many products used in hairdressing salons are classed as hazardous substances. Some products, such as shampoos, are not classified as 'hazardous' but may still cause adverse health effects such as dermatitis.

Specific control measures - hairdressing

Nail Industry

Both ethyl methacrylate (EMA) and methyl methacrylate (MMA) have been used as an ingredient in artificial nail products. These chemicals can exist as a monomer (nail liquid) and polymer (nail powder).

MMA monomer (nail liquid) is considered too dangerous for use in the beauty industry as it causes too many adverse health effects. These include:

These health problems do not apply to the use of MMA polymer (nail powder). EMA is also considered a safer alternative to MMA monomer, as it is less likely to cause allergic reactions and damage nail plates.

Checklist to identify whether a product contains MMA monomer

Specific control measures - nail industry

Beauty Therapy

Beauty therapists use a variety of products that contain hazardous substances. These products include:

In most cases, the concentration of hazardous substances in these products does not classify the product as hazardous for regulatory purposes. Workers with pre-existing skin conditions may need to take particular care when using these products.