Can scents cause health problems?
When exposure to the ingredients or chemicals in scented products has been blamed for adversely affecting a person's health, some or all of the following symptoms are typically reported:
The severity of these symptoms can vary. Some people report mild irritation, while others are incapacitated or must give up many 'normal' activities in order to avoid exposure (such as going to public places). As a consequence, some people report feelings of depression or anxiety.
These reactions can be known as a condition called environmental sensitivities. According to the Women's College Hospital:
"Environmental sensitivities (ES) describes a chronic condition whereby a person has symptoms when exposed to certain chemicals or other environmental agents at low levels tolerated by most people. The symptoms may range in severity from mild to debilitating.
ES has also been called multiple chemical sensitivity, chemical intolerance, environmental hypersensitivity, environmental illness, toxicant-induced loss of tolerance, and idiopathic environmental intolerance."
Exposure to the ingredients and chemicals in scented products, even in the smallest amounts, can also trigger other conditions, including allergic and asthmatic patients and those with other conditions (for example, mastocytosis, etc.). In these situations, the health effects can be severe.
- context headaches
- context dizziness, light-headedness
- context nausea
- context fatigue
- context weakness
- context insomnia
- context numbness
- context upper respiratory symptoms
- context shortness of breath
- context skin irritation
- context malaise
- context confusion
- context difficulty with concentration
What types of products are associated with environmental sensitivities?
Any product or chemical may be associated with environmental sensitivities. As stated by the Public Service Commission of Canada, "Individuals with environmental sensitivities may have adverse reactions to foods, chemicals or environmental agents, singly or in combination. ... Environmental sensitivities include adverse reactions to specific allergens, such as cleaning agents, dust, perfumes or building construction materials."
This document focuses on sensitivities from scented products. Other documents that may be helpful include:
When dealing with a sensitivity issue in the workplace, be sure to address any and all possible causes.
- context Indoor Air Quality - General
- context Indoor Air Quality - Moulds and Fungi
What types of products contain scents?
Ingredients or chemicals used to produce scents are present in a very large range of products, including (note that these lists are not inclusive, and other products may trigger a response):
It is important to remember that some products which claim to be 'scent free' may have only masked the scent by use of an additional chemical. Be sure to research the product carefully if using scented products around those who are sensitive. Collaborate together to determine what products result in no or lower sensitivity reactions.
Other triggers have been reported when an individual is exposed to:
- context shampoo and conditioners
- context hairsprays
- context deodorants
- context colognes and aftershaves
- context fragrances and perfumes
- context lotions and creams
- context potpourri
- context industrial and household chemicals
- context soaps, detergents, fabric softeners
- context cosmetics
- context air fresheners and deodorizers
- context oils
- context candles
- context diapers
- context some types of garbage bags
- context volatile organic compounds (e.g., gasoline, glues, paints, solvents, cleaning products, etc.)
- context vehicle exhaust fumes
- context pesticides
- context pollen, moulds
What steps should I take when implementing a scent-free policy in the workplace?
A scent-free policy is similar to other workplace policies. It applies to all workers and is intended to guide their conduct.
As with most workplace policies, be sure to consider the following:
- context Conduct an assessment or survey of workers to determine the extent of the issue. Collect opinions and suggestions at the same time to help you develop a policy appropriate to your workplace. (A sample survey is located at the end of this document.)
- context Designate one key person to oversee the project and its development or create a committee with members representing all groups (workers, unions, management).
- context Involve the health and safety committee or worker representative(s) and get management commitment from the beginning.
- context Set and stick to deadlines for creating a draft policy, a review of the policy, and for implementation.
- context Educate workers. You may choose to distribute informational e-mails or brochures, publish articles in company newsletters, or give presentations. In any case, the goal is to inform all workers of the health concerns related to scents and why the policy is needed.
- context Be sure that all workers have been fully informed of the policy and that they know what they have to do before the policy becomes effective.
- context Address any concerns the workersraise openly and honestly. Reinforce the idea that this policy is being implemented as a result of medical concerns - not merely because of a dislike for a certain smell.
- context Make it clear that the policy applies to everyone (including visitors, patients, etc.).
- context Make it clear that cooperation on the part of everyone is vital to the success of the policy. State clearly what a person may be asked to do if they are wearing scents (e.g., wash or remove with unscented wipes, change clothes, remain in a separate room, etc.)
- context Search local legislation for any supporting documentation.
- context Do not limit the scent-free policy to perfumes and colognes. As listed above, many building materials, cleaning supplies, and personal care products also have scents or chemicals.
- context Post a list of approved unscented products and where they are available locally.
- context Review all safety data sheets (SDSs) for the products currently used and for those you are considering using. Make sure that the ingredients are acceptable. Remember that some products which claim to be scent-free may be using additional chemicals to mask smells instead of truly being unscented.
- context Conduct trials in limited areas before purchasing large quantities of a product.
- context Post notices ahead of time that construction, re-modelling, waxing, shampooing, painting, spraying, etc. will be conducted so that affected personnel can make arrangements or have their duties modified during that time.
- context Put the policy statement notice on all appointment cards, stationery, room booking notices, employment postings, etc.
- context Decide on wording for 'Scent Free' signs and where the signs will be posted.
- context Let everyone know that the policy will be reviewed and can be changed because of experience or new knowledge.
What are sample questions for a survey?
Sample questions include:
Have you ever been affected by scented products?
Do you feel that our company should eliminate or reduce the use of certain products that may affect a person's health?
Do you feel our company should offer programs encouraging workers to reduce the use of scents? (Yes, No)
How should our company become scent-free?
Do you use any scented products such as shampoo, soap, hand lotions, perfumes, cologne, hair spray, or deodorant at work or before arriving at work? (Yes, No, Not Sure)
Would you accept a scent-free policy for ABC Company? (Yes, No)
Do you have any additional comments?
- context If so, in what way?
- context Change from heavily scented products to non-scented or low-scented products.
- context Offer awareness sessions to employees about the health concerns related to scented products.
- context Offer other incentives? And if so, describe.
- context If you are not willing to accept a Scent-Free policy, please describe why:
What can be done in addition to having a scent-free policy?
Try to identify the exact source of the issue, if possible. Reduce all emissions from building materials, cleaning products, etc.
Maintain good indoor air quality. Make sure that air is being replaced with fresh air and that scents are not being recycled throughout the building.
In some cases, it may be necessary to approach an individual who continues to use or wear scents. This request may come from human resources, the supervisor, management, the union, or according to terms of the policy and procedures as set by your organization. Note that the person suffering from environmental sensitivities does not have to be the one to approach the other individual. As with any human rights issue, it is not necessary for the affected individual to be identified.