SkinDeep

Préménopause et peau : coupe de peau vue au microscope, avec l'épiderme en surface et le derme riche en collagène

Breakouts, redness, increased skin sensitivity: how perimenopause changes the skin, and how to ad...

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Perimenopause: why skin changes (breakouts, redness, sensitivity)

Peau à la ménopause : portrait d'une femme de plus de 50 ans au teint lumineux

Why skin becomes dry during menopause, and how to adapt your routine. With insights from our cust...

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Dry skin during menopause: what to do?

CEL Creme Contour des Yeux Skin Diligent, flacon 15 ml sur texture de creme

After 50, choosing an eye cream shouldn't just be about looking for the richest cream or the most...

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Which eye cream should you choose after 50?

Application du soin contour des yeux sur une paupiere

Drooping eyelids are one of the most difficult changes to accept because they alter one's express...

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Drooping eyelids: what can be done without surgery

Gros plan sur le contour de l'oeil au reveil

The morning mirror is often the most severe. Eyelids are puffy, the gaze is dull, and there is th...

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Puffy eyes and dark circles upon waking: where they come from, what works

Goutte de sérum vitamine C Skin Diligent à la pipette

As soon as the test is positive, the question arises: what should you remove from your bathroom? ...

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Vitamin C serum, pregnancy, and breastfeeding: what you can keep

Pipette du sérum vitamine C Skin Diligent au-dessus de son flacon en verre ambré

This is the most asked question about vitamin C, far ahead of its benefits: what can it be combin...

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Vitamin C, retinol, niacinamide, hyaluronic acid: in what order should they be applied?

Texture huileuse dorée du sérum Vitamin C Sérum-en-Huile de Skin Diligent

Every year, the same question arises: should you put your vitamin C serum away until September? M...

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Vitamin C serum and sun: can you apply it in the morning, even in summer?

Trois formules finies Skin Diligent : nettoyant, sérum hydratation cellulaire et vitamine C

When we talk about a skincare product, we often speak first of its star ingredient: retinal, vita...

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The cocktail effect: the 95% of the bottle that no one talks about

Peau mature (50 ans et plus) : La routine épigénétique pour relancer la régénération cellulaire

Menopause disrupts your skin's biology. Loss of firmness, dehydration, thinning of the skin... D...

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Mature skin (50 years and older): The epigenetic routine to boost cell regeneration

Rétinol, Rétinal ou Trétinoïne ? Le meilleur rétinoïde pour les peaux sensibles

  Not all retinoids are created equal—especially when it comes to sensitive skin. If you have eve...

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Retinol, Retinal, or Tretinoin? The Best Retinoid for Sensitive Skin

Le biohacking de la peau : ce que révèle la science

  Biohacking explained: from scientific research to everyday practices The term biohacking has qu...

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Skin biohacking: what science reveals

Hyperpigmentation : comprendre les causes et les échecs des solutions classiques

  Dark spots and uneven skin tone are among the most common skin problems. Whether they are sun s...

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Hyperpigmentation: Understanding the causes and failures of conventional solutions

Qu’est-ce qu’un soin épigénétique ?

Discover how epigenetics is revolutionizing skincare by influencing the expres...

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What is epigenetic care?

Peau sensible au printemps : Comment renforcer sa barrière cutanée face aux allergies

  Spring is here… and so are the allergens. You can feel them in your sinuses, but have you notic...

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Sensitive skin in spring: How to strengthen your skin barrier against allergies

Texture de l'Exosome Advanced Crème de Nuit Skin Diligent

Exosomes are everywhere in skincare conversations, yet rarely explained. An exosome is a tiny env...

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Exosomes, those messengers between cells

Meilleur Sérum Vitamine C

  The benefits at a glance:    Vitamin C is a powerful antioxidant that protects the skin fro...

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The benefits of a vitamin C serum for your skin

Guide des soins de la peau sans toxines pour l'hiver : Gardez une peau éclatante et saine

When the cold sets in during winter, our skin faces unique challenges. Adopt a Toxin-free epigen...

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Toxin-Free Winter Skincare Guide: Keep Skin Glowing and Healthy

Le système Skin Diligent

Skin Diligent products can be combined to offer the best solutions for your skin's personal need...

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The Skin Diligent System

Comprendre l'acné hormonale : pourquoi les boutons apparaissent-ils tous les mois ?

How Hormonal Changes Trigger Acne Breakouts Why does your skin flare up at the worst times? The ...

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Understanding Hormonal Acne: Why Do Pimples Appear Every Month?

Acné : pourquoi le traitement IN & OUT est la clé d'une peau nette

How External Triggers and Internal Imbalances Combine to Cause Acne Breakouts Acne isn't just a ...

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Acne: Why IN & OUT treatment is the key to clear skin

Comment réparer une peau sèche et abîmée par le soleil après l'été ?

Summer is an important time of year for enjoying the sun and long vacations. However, it can also...

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How to repair dry, sun-damaged skin after summer?

La meilleure crème hydratante pour réparer la barrière cutanée

The main purpose of thick night creams has always been to prevent excessive moisture loss from t...

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The best moisturizer to repair the skin barrier

Microbiome et Épigénétique

Microbiome and epigenetics, but what are they? Evolving human biology and changing the way we car...

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Microbiome and Epigenetics

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