9 cosmetic ingredients dangerous to health

9 cosmetic ingredients dangerous to health

Cosmetic ingredients are not always for the benefit of our health, even if advertisements promote products that contain them as beneficial and miraculous. Cosmetics are part of the lives of women and men alike, but also of babies and children. They can cause cancer, allergies, dermatitis and other serious conditions. Find out which are the most common!


Some of the most controversial components of cosmetics - parabens - are also some of the most present in a lot of products for children and adults. They are found on the label and under other names such as (methylparaben, ethylparaben, propilparaben, etc.) and have been associated by researchers with an increased risk of breast cancer. They are found in a lot of products: creams, lotions, soaps, shades, etc.

Diethanolamine (DEA)

It is an amino alcohol synthetically obtained from ethylene oxide and ammonia and is used as an intermediate in organic synthesis and as a watering agent. It is found in soaps, lotions, shampoos, etc. The ingredient itself is not dangerous, but when combined with other components, it can give rise to a carcinogen called nitrosodetanolamine. It is easily absorbed into the skin and is considered the cause of cancer of the stomach, liver, esophagus or bladder.


Formaldehyde is a chemical compound in the form of gas, with a pungent odor. He is also called methanal or methyl aldehyde. The aqueous form of formaldehyde is called formol. It can also be found on product labels and under other names: imidazolidinyl urea, Quaternium-15, DMDM ​​hydantoin or monosodium salt. It is a common compound in cosmetics and has a carcinogenic effect and other side effects such as irritation of the neck, eyes, nose and a cause of asthma.


Phthalates are chemical compounds used especially in nail or nail varnishes, but also in teething rings for children. There have been numerous debates on harmful effects. This ingredient has been accused of producing imbalances in the endocrine system - which can lead to serious neurological and dangerous reproductive effects in women and men. They can also be recognized on the label as DBP (butyl phthalate) and DEP (diethyl phthalate).


It is also called Isopropyl (SD-40) and is a very common solvent used in cosmetics and especially in perfumes. It is extremely irritating and also has a rapid dehydrating effect. It weakens the immune system, leaving the body an easy prey for viruses and bacteria. It can cause serious skin conditions, as well as unsightly blemishes or premature aging.


This chemical compound is found especially in hair and eyebrow paints. This is an ingredient that is not approved to come into direct contact with the skin. But when you paint it is impossible not to touch even portions of the skin, which can cause strong reactions: allergies, dermatitis, peeling, inflammation of the tissues.

Sodium Lauryl Sulfate (SLS)

This ingredient can be found in almost all shampoos, soaps and bath foams or shower gels in the cosmetic industry. Its harmful effects on health following long-term use of the product include: skin and eye irritation, hair loss and allergic reactions. Through its interaction with other common ingredients, nitrates appear, some of the most carcinogenic chemicals.


It is used as an emollient in lipsticks and creams and comes from sheep wool. This would not be dangerous if it were not combined with other dangerous chemicals and toxins often used in the cosmetic industry. This is also the case with the products mentioned above, and the effect can be unpleasant for those who use them: severe forms of acne.


It is an industrial solvent often used in nail polish content. It is poisonous and toxic and can cause serious damage to the nervous system and upper respiratory tract disorders and can cause swelling and headaches. It has also been associated with dermatitis and dehydration.

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