Lance Carson
Fragrances are made up of a variety of chemicals, some of which are toxic and can cause health issues such as skin and eye irritation, hormone imbalance, and increased risk of cancer. The term fragrance is used by the cosmetics, cleaning, and candle industries on ingredient lists to indicate the presence of unnamed chemicals in a product. These chemicals are often kept secret, with manufacturers not disclosing fragrance ingredients on websites or product labels. However, it is important for consumers to be aware of the potential risks associated with these chemicals and to have access to transparent information about the ingredients in the products they use.
| Characteristics | Values |
|---|---|
| Number of ingredients | One fragrance can be made up of hundreds of different ingredients |
| Synthetic chemicals | 80-90% of raw materials used in fragrances |
| Natural chemicals | Essential oils, lavender oil, lemon oil |
| Toxic chemicals | Phthalates, octoxynols, nonoxynols, galaxolide, aldehyde C-18, acetal, terpenes |
| Health impacts | Skin and eye irritation, breathing problems, hormone imbalance, increased risk of breast cancer, allergies |
| Safety regulations | No global governmental agency determines, monitors, or safeguards the safety of fragrance chemicals |
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What You'll Learn
- Synthetic musks, such as galaxolide and tonalide, are man-made chemicals that replicate musk scents
- Phthalates are a class of chemicals used as solvents and carriers for scent-creating chemicals
- Natural compounds found in lavender and lemon oil can cause allergies in sensitive people
- Octoxynols and nonoxynols are fragrance chemicals that break down into persistent hormone disruptors
- Fragrance chemicals are linked to health issues, including skin and eye irritation, and hormone imbalance
Synthetic musks, such as galaxolide and tonalide, are man-made chemicals that replicate musk scents
Synthetic musks are man-made chemicals that are used to replicate musk scents. They are used in personal care product fragrances and are rarely listed on the label since fragrance ingredients are often not disclosed. Synthetic musks are one of the three main groups of fragrance compounds, alongside phthalates and chemical sensitizers. They are also one of the four main groups of synthetic musks, which are, chronologically, nitromusks, polycyclic musks, macrocyclic musks, and alicyclic musks. The most commonly used synthetic musks are the polycyclic musks, galaxolide and tonalide, and two types of nitro musks, musk xylene and musk ketone.
Galaxolide, or 1,3,4,6,7,8-hexahydro-4,6,6,7,8,8-hexamethylcyclopenta-(g)-2-benzopyran, and tonalide, or 7-acetyl-1,1,3,4,4,6-hexamethyl-1,2,3,4-tetrahydronahpthalene, have been in use since their development in the 1950s. They are commonly used as additives in perfumes, powders, and gel detergents, as well as in liquid and solid body or hair soaps, and other products, to give a good odour.
Research indicates that synthetic musks do not break down in the environment and can accumulate in our bodies. They are potential hormone disruptors and may break down the body's defences against other toxic chemical exposure. They have been detected in household dust and barbershop air, as well as in sewage sludge, cosmetics, soil, crops, and air. They have also been found in the blood, urine, and fat tissue of nearly every human tested, with higher levels of musks found in the blood of women who regularly use fragranced body lotion, deodorant, and perfumes.
There are concerns about the health and environmental impact of synthetic musks. They have been found to be toxic to brain and lung cells, and evidence suggests that tonalide damages liver cells. They have also been linked to reproductive and developmental toxicity, with high levels of musk xylene and musk ketone in women's blood associated with gynecological abnormalities such as ovarian failure and infertility.
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Phthalates are a class of chemicals used as solvents and carriers for scent-creating chemicals
Phthalates are a class of chemicals commonly used in fragrances. They are chemical compounds developed in the last century, typically used to make plastics more durable. These colorless, odorless, and oily liquids are also referred to as "plasticizers" based on their most common use.
Phthalates are used in fragrances as solvents and carriers for scent-creating chemicals. Unlike musks or plant essences, phthalates do not contribute any scent to the fragrance. They are used in perfumes to enable the slow evaporation of the fragrance, making the scent linger longer. Examples of phthalates used in perfumes include dimethyl phthalate (DMP) and diethyl phthalate (DEP).
Phthalates are found in a wide range of products, including adhesives, detergents, pharmaceuticals, cosmetics, and fragrances. They are released into the environment during production and disposal, and their accumulation has been detected in humans and animals. Studies have found phthalates in the blood, urine, and fat tissue of humans, with higher levels linked to increased use of fragranced products.
While phthalates have been linked to reproductive and developmental harm in laboratory animals, the extent of their health risks in humans is still under investigation. The FDA has determined that there is currently no scientific basis to support taking regulatory action against cosmetics containing phthalates. However, due to potential health hazards, some organizations advocate for reducing or eliminating the use of fragranced products containing phthalates.
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Natural compounds found in lavender and lemon oil can cause allergies in sensitive people
The term "fragrance" refers to any substance, either natural or man-made, that conveys a scent. While fragrances are intended to enhance our olfactory experience, they can also pose potential health hazards. Natural compounds found in lavender and lemon oil, for instance, can cause allergies in sensitive individuals.
Lavender oil is a popular fragrance that is commonly used for massages and aromatherapy. However, some people may experience an allergic reaction to it. The primary sensitizers in lavender essential oil are linalool and linalyl acetate, which are allergenic compounds that can trigger reactions in sensitive individuals. Symptoms of a lavender allergy can include skin irritation, such as rash, hives, itching, redness, and eye irritation. In more severe cases, an allergic reaction to lavender can lead to anaphylaxis, a life-threatening response. It is important to note that the allergy risk increases with the frequency and duration of exposure, as well as the concentration of the oil.
Lemon oil is another natural fragrance that is known to cause allergic reactions in some individuals. Citrus essential oils, including lemon, are photosensitive and can trigger serious reactions if applied to the skin before sun exposure. Symptoms of an allergic reaction to lemon oil may include skin irritation, such as a rash, as well as eye and throat irritation.
It is important to recognize the signs of an allergic reaction early on to prevent potential complications. If you suspect an allergy to lavender or lemon oil, it is advisable to discontinue use and consult a healthcare professional.
To avoid allergic reactions to fragrances, it is crucial to read ingredient labels and perform patch tests before using new products. Additionally, opting for unscented products or those with fewer synthetic chemicals can reduce the risk of exposure to potential allergens.
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Octoxynols and nonoxynols are fragrance chemicals that break down into persistent hormone disruptors
Fragrances are composed of a variety of chemicals, which can be natural or synthetic. Synthetic fragrance ingredients are more common, constituting 80-90% of the raw materials used in fragrances today.
Octoxynols and nonoxynols are two such chemicals used in fragrances. These compounds are emulsifiers, meaning they help dissolve substances that aren't easily mixable, such as oil and water, thereby improving the effectiveness of a product. However, the main concern with these compounds is their potential to cause endocrine disruption. They are known to affect hormone balance and can lead to skin irritation, allergic reactions, and potential damage to the environment.
Octoxynols and nonoxynols break down into persistent hormone disruptors. This means that they can interfere with the normal functioning of hormones in the body, even at low doses. Endocrine disruptors can have significant impacts on both pregnant women and young children, potentially affecting brain development and increasing the risk of neurobehavioral outcomes like ADHD. They are also linked to reproductive system birth defects in baby boys.
The presence of these chemicals in fragrances has raised concerns among experts and consumers alike. Studies have detected synthetic fragrance chemicals, including octoxynols and nonoxynols, in the blood, urine, and fat tissue of individuals who regularly use fragranced products. The levels of these chemicals in the body appear to be directly linked to the amount of fragranced product used. For example, higher levels of synthetic musks were found in the blood of women who frequently used fragranced body lotion, deodorant, and perfume.
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Fragrance chemicals are linked to health issues, including skin and eye irritation, and hormone imbalance
Fragrances are made up of a mix of any of more than 3,500 chemicals, giving personal care, cleaning, and other products their unique smell. While some of these chemicals are natural, many are synthetic. In fact, estimates indicate that 80-90% of the raw materials used in fragrances today are synthetic.
The term "fragrance" may comprise complex mixtures of dozens to hundreds of chemicals instead of a single odorant compound, and these can, individually or in combination, elicit adverse effects on biological systems and human health. Fragrance chemicals are not benign; exposure to them can lead to a range of health problems, including skin and eye irritation, and hormone imbalance.
One study found that greater use of fragranced laundry detergent during pregnancy led to significantly higher levels of synthetic musks in the woman’s breast milk. Women can pass these chemicals on to developing children when they breastfeed. Another study found higher levels of musks in the blood of women who regularly used fragranced body lotion, deodorant, and perfumes.
Synthetic musks are man-made chemicals produced to replicate musk scents originally obtained from musk deer and musk ox. The most commonly used synthetic musks are the polycyclic musks, galaxolide and tonalide, and two types of nitro musks, musk xylene and musk ketone. Research indicates that synthetic musks do not break down in the environment, can accumulate in our bodies, and may break down the body’s defenses against other toxic chemical exposure.
Phthalates are another group of chemicals commonly used in fragrances. They do not contribute a scent but rather act as solvents and carriers for the chemicals that create the scent in a fragrance. Phthalates are released into the environment during their production and disposal and have been detected in blood, urine, and fat tissue in nearly every human tested.
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Frequently asked questions
Some common fragrance ingredients used in cleaning products, such as phthalates, synthetic musks, and allergens, have been linked to health impacts ranging from eye and skin irritation to hormone disruption, increased risk of breast cancer, and reproductive and developmental harm.
Some toxic chemicals found in fragrances include phthalates, octoxynols, and nonoxynols. Phthalates are potent hormone disruptors and have been linked to reproductive system birth defects in baby boys. Octoxynols and nonoxynols also break down into persistent hormone disruptors.
Fragrance compounds are classified as "trade secrets," and manufacturers are not required to disclose their ingredients. This makes it challenging for consumers to make informed decisions about their health and avoid potentially harmful chemicals.
