Click on a word below to find out more about some of the terms used throughout the site.
What is it?
What is it?
Butylated hydroxyanisole (BHA) and Butylated hydroxytoluene (BHT) are similar synthetic antioxidants that are used as preservatives in personal care products and cosmetics. There have been rising concerns with the use of these ingredients due to animal and human health studies indicating carcinogenicity, endocrine disruption, development toxicity and allergies.
What is it in?
BHA and BHT can be found in personal care products such as lipstick, eye shadow, concealer and moisturizers. In body care products and cosmetics, the primary area of exposure to BHA and BHT is dermal absorption.
How to Identify and Avoid
Check ingredient list for butylated hydroxyanisole and butylated hydroxytoluene. An easy way to avoid these chemicals is to look for natural or mineral makeup options. Make sure lipstick is coloured with mineral or plant-based dyes. There are also natural options for lotion or you could even use natural oil.
What is it?
Coal tar-derived colours include P-phenylenediamine and colours labeled “C.I.”. P-phenylenediamine is a probable carcinogen and neurotoxin. Furthermore, there is evidence of connections between personal hair dye use and certain types of non-Hodgkin's lymphoma, multiple myeloma, acute leukemia, and bladder cancer. There have also been links made between exposure to p-phenylenediamine and allergic contact sensitization and dermatitis, acute dermatitis, and severe facial oedema. There have also been concerns expressed around negative health effects from long-term exposure. Some common short-term reactions are itching, burning, scalping, hives and blistering of the skin.
What is it?
Dibutyl Phthalate, or DBP, is a known carcinogen that is also linked to genital abnormalities in infants and testicular cancer. Additionally the vapor irritates the eyes and mucous membranes.
What is it?
There are a number of personal care product ingredients that release formaldehyde. These chemicals continue to slowly release formaldehyde during their life. The off-gasses from these chemicals are inhaled by the user of the product. There are many health concerns about formaldehyde as it is an immune system toxicant, skin irritant and probable carcinogen.
What is it?
The inclusion of fragrance on ingredient lists usually suggests a variety of hidden chemicals which do not have to be disclosed because they are considered trade secrets. Hidden within these trade secrets are often high levels of phthalates. Phthalates are endocrine disrupting and have been linked to breast cancer and birth defects. Fragrance is also linked to allergies, immune system toxicity, headaches and dizziness.
What is it in?
Many different types of personal care products contain fragrance; make sure to check the ingredients of any strongly scented product.
How to Identify and Avoid
Look on the label for fragrance, perfume and parfum. Search out products that are scented with essential oils instead of the unknown chemical concoction of “fragrance”.
What is it?
Parabens are the most commonly used preservatives in cosmetics and are often used as unlisted fragrance ingredients. Water is the only ingredient used more frequently in cosmetics. Exposure to parabens from personal care products occurs through the skin. When parabens enter the body this way they are not metabolized as they would be when coming from food products. As the parabens are absorbed through the skin they go straight into the blood stream and organs. Parabens have been found to mimic estrogen which can lead to increased risk of breast cancer. Additionally, parabens can affect male reproductive functions. Parabens are also immune system and organ toxicants, an allergen linked to dermatitis and have been shown to cause cancer in animals.
What is it?
Petrolatum, commonly known as Petroleum Jelly, is a virtually odourless and tasteless gel that helps to smooth and soften skin. Because it is a petroleum product, it could be contaminated with polycyclic aromatic hydrocarbons (PAHs). Studies have indicated that exposure to PAHs is associated with cancer. Additionally, PAHs can cause skin irritations and allergies.
What are they?
Siloxanes (cyclomethicone, cyclotetrasiloxane, cyclopentasiloxane, and cyclohexasiloxane) are a group of chemical compounds that are used in products to make hair and skin appear smooth. Siloxanes are primarily generating concern due to their detrimental effects on the environment though there are reasons to be apprehensive of effects on human health as well. Siloxanes are absorbed by dermal exposure through personal care product use. Siloxanes can contribute to irritation and acne when on the skin. Furthermore, there have been several animal studies linking siloxane exposure to carcinogenicity and endocrine disruption. Siloxanes are also possible human reproductive or development toxins.
What is it?
Siloxanes are a group of chemical compounds that are used in products to make hair and skin appear smooth. Siloxanes are primarily generating concern due to their detrimental effects on the environment though there are reasons to be apprehensive of effects on human health as well. Siloxanes are absorbed by dermal exposure through personal care product use. Siloxanes can contribute to irritation and acne when on the skin. Furthermore, there have been several animal studies linking siloxane exposure to carcinogenicity and endocrine disruption. Siloxanes are also possible human reproductive or development toxins.
What is it in?
Siloxanes are very versatile within the personal care products industry; they are often used in hair conditioner to increase combability and softness, and lessen frizz; and in colour-correcting hair products to increase shine and glossiness. Additionally, siloxanes are used in eye and face makeup, manicuring preparations, skin creams and oils, foot powders and sprays, among others.
How to Identify and Avoid
What is it?
Sodium Laureth Sulfate and Sodium Lauryl Sulfate are petroleum based ingredients that are added to personal care products to act as detergents and foaming agents. They may be contaminated by 1,4-dioxane which is an eye and respiratory tract irritant and is also a possible carcinogen. Additionally, Sodium Laureth Sulfate and Sodium Lauryl Sulfate can affect the brain and nervous system, cause endocrine system disruption, have reproductive effects and are carcinogenic. They can also dry and irritate the scalp because of their degreasing nature.
What is it?