LELANG MAGAZINE

INSIGHTS

The scientific research laboratory responds.
Discover all our insights, tips, and news from the world of LeLang.

EU Regulation 2025/40: what changes for packaging in the cosmetic and food sectors

[INDICE:h2] The new features introduced by EU Regulation 2025/40 Regulation (EU) 2025/40, published on January 22, 2025, in the Official...

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PFAS in cosmetics: the ban in France and what changes in Europe

PFAS – acronym for per- and polyfluoroalkyl substances – are a large family of synthetic chemical compounds characterized by extremely stable carbon-fluorine bonds. This stability gives them useful technical properties in many industrial fields, but it is also the reason for their persistence in the environment, which is why they are often called “forever chemicals

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The Expiration of Cosmetics (PAO): Usage Guide, Risks, and Storage

It is really important to take care to respect the PAO, as there are risks especially for those with sensitive skin. As we have seen, when a cosmetic product is opened, contact with air and external agents alters and deteriorates the stability of the formula, allowing the formation of bacteria and small microorganisms that can lead to adverse reactions.

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Erythrosis, Couperose or Rosacea? When the Skin Becomes Red

Skin redness is not just an aesthetic signal: it can reveal an inflammatory condition of the skin that requires specific attention. But what is it really called when the skin turns red? Erythrosis, couperose, or rosacea are not synonyms. Knowing the differences is the first step to choosing the right treatment, especially if you have sensitive, reactive, or easily irritated skin. In this guide, we explain everything to you, with a scientific approach and concrete solutions inspired by LeLang functional dermocosmetics.

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Skin Barrier: What It Is, Why It Is Important, and How to Repair It

The skin barrier is our first defense against dehydration, inflammation, and external agents. When it is damaged, the skin becomes more sensitive, reactive, and vulnerable. In this article, you will discover the causes of its alteration, the symptoms to recognize it, and how to repair it with targeted skincare supported by scientific studies.

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Red and sensitive skin: a complete guide to recognizing, protecting, and effectively treating it

Redness, itching, and persistent redness? Red skin is not just an aesthetic nuisance, but a sign of an alteration of the skin barrier and inflammation not to be underestimated. In this guide, we discover the most common internal and external causes – such as pollution, temperature changes, stress, and aggressive cosmetics – and how to prevent them with a targeted dermocosmetic protocol. With the soothing actives of the LeLang line – including Valdieri sulfurous thermal water, bisabolol, plant ceramides, hazelnut oil, carrot, mallow, calendula and marshmallow – it is possible to restore balance and comfort even to the most sensitive and reactive skin. A scientific, effective guide 100% compatible with your skin.

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Reddened Skin: What to Do Immediately to Soothe It Naturally

Redness, burning, tight skin? Skin redness is a warning sign not to be ignored. Discover the most common causes and what to apply immediately to soothe sensitive skin gently, naturally, and safely. With advice from LeLang and Nutralight Sensitive.

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