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The Edit

Discover the latest innovations in skin science and beauty advice from our Laboratoire Dr Renaud experts. Stay informed, inspired, and ahead of the curve.

Biomimicry and the Skin Barrier: How Lipids Help Keep Skin Hydrated

Biomimicry uses skin-identical lipids to help reinforce the skin barrier. Discover how biomimetic lipids help maintain hydration, comfort, and long-term skin resilience.

Rosacea in Summer

Sun, heat and patio season can send rosacea into overdrive. Here's how to enjoy summer while keeping redness calm — with the right habits and the right routine.

Why Your Skin and Lips Look Dry in the Morning (and How to Fix It) ?

Even while you sleep, your skin continuously loses water. This process, known as transepidermal water loss, can lead to dull, dry skin that feels tight in the morning, as well as lips that may appear dehydrated and uncomfortable.

Le Journal

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Rétinol : bienfaits, concentrations et mode d'emploi

Retinol: Benefits, Concentrations and How to Use It

Retinol 0.22, 0.5 or 1.0 : three concentrations, one rule: tolerance first. The guide to choosing the right retinol and introducing it gradually.

AHA et BHA : le guide des acides exfoliants pour ne plus jamais se tromper

The Guide to Exfoliating Acids So You Never Get It Wrong Again

AHA on the surface, BHA in the pores: two families of acids, two missions. The guide to understanding chemical exfoliation and choosing the right acid for your skin.

Acide hyaluronique : La science d'une molécule qu'on croit connaître

Hyaluronic Acid: Serum or Cream? The Science of a Molecule You Think You Know

Serum or cream? High or low molecular weight? The science of hyaluronic acid, the molecule that holds the water of your youth — and the routine that truly puts it to work.

L'art du Gua-Sha : le rituel visage en 5 gestes

The Art of Gua-Sha: The 5-Step Evening Ritual

Sculpt, drain, illuminate: a thousand-year-old ritual reclaims, on our nightstands, the place it never should have left.

Mieux qu'une BB crème : Colour Glow, le teint sur mesure en une goutte

Better Than a BB Cream: Colour Glow, Your Custom Complexion in One Drop

Better than a BB cream: Colour Glow, the 100% mineral pigment concentrate from LDR that turns your day cream or SPF into a custom tinted routine, drop by drop.

La rosacée en été

Rosacea in Summer

Sun, heat and patio season can send rosacea into overdrive. Here's how to enjoy summer while keeping redness calm — with the right habits and the right routine.

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