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Natural vs. synthetic products and risks? We explain.

Produits naturels vs de synthèse et risques ? On vous explique.

The cosmetics we use every day can contain a multitude of synthetic ingredients derived from modern chemistry. While they can extend shelf life, add fragrance, and improve product appearance, texture, and effects, too many compounds raise concerns about their potential health effects, or even simply raise questions about the long-term. It's hard to accept.

What is a natural product?

A natural product comes directly from nature. This means it is extracted, processed, or used without heavy chemical intervention. These ingredients are often known for their biodegradability, skin compatibility, and minimal environmental impact.

What is a synthetic product?

In contrast, synthetic products are artificially created in laboratories from chemical molecules. While these components can mimic the properties of natural active ingredients, their composition can sometimes include controversial substances.

Although synthetic products allow for a wide variety of applications, their production can generate chemical waste and their prolonged use raises questions about health and also the environment.

Health Risks of Synthetic Ingredients in Cosmetics

1. Endocrine Disruptors: An Invisible Threat

Many chemical ingredients found in cosmetics are suspected of acting as endocrine disruptors. These substances have the ability to interfere with the hormonal system by mimicking or blocking the action of natural hormones.

Examples of ingredients affected: Parabens , a preservative commonly used to prevent bacterial growth in creams, lotions and shampoos. Their presence has hormonal effects that can affect fertility and increase the risk of hormone-dependent cancers (such as breast cancer).

Phthalate , used as perfume fixatives or plasticizing agents, is linked to reproductive system disorders, particularly in men (reduction in sperm quality).

Triclosan , present in some antibacterial soaps and toothpastes, is suspected of disrupting thyroid hormones, with risks of abnormal development in fetuses and children, fertility disorders, and contributing to the development of chronic diseases, such as obesity or certain forms of diabetes.

2. Irritations and Allergic Reactions

Cosmetics containing synthetic ingredients can cause skin irritation and allergic reactions. Sulfates, foaming agents (such as sodium lauryl sulfate - SLS), are often used in shampoos and shower gels. They can irritate the skin and mucous membranes, causing redness, itching, or burning sensations. Synthetic fragrances, composed of several chemicals, are a leading cause of contact allergies (eczema, hives).

Preservatives such as methylisothiazolinone (MIT), which are widely used, are responsible for many allergic dermatitis cases, with effects such as skin rashes and inflammation, chronic itching and worsening of conditions such as eczema or rosacea, and long-lasting allergies.

3. Toxic Accumulation in the Body

Some synthetic ingredients are absorbed through the skin and can accumulate in the body. While low doses are often considered harmless, repeated exposure to these substances over time is problematic. For example, dimethicone , used to smooth skin, is not absorbed by the body but can clog pores and disrupt the skin's natural processes. Mineral oils (derived from petrochemicals), found in many ...

Moisturizers create an occlusive barrier that can suffocate the skin and disrupt its natural functions. Chemical sunscreens (avobenzone, oxybenzone), UV filters can penetrate the skin and are detected in blood, breast milk and even urine, raising concerns about their long-term effects, skin imbalances (dull complexion, blemishes), and potential toxic effects on organs in the event of prolonged exposure.

4. Carcinogenic Risks

Some synthetic substances used in cosmetics are classified as possible or probable carcinogens by public health organizations.

Examples of ingredients of concern include formaldehyde and formaldehyde releasers, preservatives found in some hair products, nail polishes, and skin care products, which are known to be carcinogenic to humans. Synthetic dyes (such as aromatic amines) are sometimes linked to increased risks of cancer, particularly bladder cancer.

Dioxane (1,4-dioxane), an impurity often found in products containing surfactants, associated with a potential risk of cancer, potential health effects: increased risk of developing certain cancers (particularly those linked to prolonged exposure, such as skin or breast cancers).

5. Interference with the Immune System

Some synthetic preservatives and additives can weaken the immune system or trigger autoimmune responses, especially in already sensitive individuals.

Examples of ingredients to watch out for are nanoparticles (such as titanium dioxide or zinc oxide). These are ultrafine particles often used in sunscreens and can penetrate the skin barrier and trigger inflammation or oxidative stress.

Why choose certified organic natural products?

Natural products offer several advantages:

  1. Skin-friendly : Natural active ingredients are often better tolerated by the skin, reducing the risk of irritation.

  2. Ecological commitment : By choosing certified organic care products like those from Atlantik, you contribute to more responsible and sustainable production.

  3. Authentic effectiveness : Natural formulations harness the best of nature to deliver real benefits, without unnecessary additions.

How to recognize a natural product?

With so many options on the market, here are some tips for identifying truly natural products:

  • Read the labels : Organic certifications like ECOCERT and COSMOS ORGANIC are a guarantee of quality.

  • Decipher the compositions : Favor products containing clearly identifiable natural ingredient names.

  • And also prioritize the promotion of minimalist routines, reducing the number of products to use to limit cumulative exposure.

Choosing between natural and synthetic products means choosing a more respectful approach to your health and the environment. Taking care of your health, and also taking care of the planet.