Prebiotics and Probiotics for Hair: How Microbiome Science Is Changing Things
Prebiotics, probiotics, and postbiotics: Discover how the science of the scalp microbiome is transforming hair and scalp care.
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Guides based on needs, routines and techniques, ingredients, and hair science: all our tips for taking care of your hair.
The National Team
Prebiotics, probiotics, and postbiotics: Discover how the science of the scalp microbiome is transforming hair and scalp care.
The Essentials
The basics for creating a routine tailored to your hair.
The scalp is skin in every sense of the word: anatomy, microbiome, 4 profiles, and…
Does your dry hair need moisture? Discover Madame d'Alexis's complete routine: gentle shampoo,…
Straight, wavy, curly, kinky, or coily: every hair type has its own needs. Discover…
Hydrosols are the foundation of our natural hair care formulas. Discover how our three…
Do you use a hair dryer or flat iron and notice that your ends get dry quickly? Find out how…
Discover a complete routine for curly hair with expert tips, the right products, and more…
The Newspaper
A moisturizing shampoo minimizes what is stripped away during washing and leaves behind moisturizing agents that retain water: how to choose one, read the INCI list, and…
How to Choose a Shampoo for Fine Hair: Criteria, Ingredients, Washing Techniques…
Signs, step-by-step routine, adjustments, and care: how to repair your hair…
Scalp Serum: What It's For, How to Choose One Based on Your…
How to Choose a Hair Care Set: What's Included, Choosing Based on Hair Type…
How to Recognize a Genuine Natural Hair Treatment and Choose One Based on the Nature of…
Face Shape, Hair Type, Trends, and Care: How to Choose a Haircut…
How to identify normal hair and choose a shampoo that maintains the scalp's balance, as part of a routine using organic hydrosols…
How to Choose a Shampoo for Thick Hair: Wash All of It Without…
Rusted sebum, sweat, poorly rinsed-off residue, an unbalanced microbiome: understanding the smell of…
How to choose, apply, and measure out your hair mask for colored hair to preserve…
Everything you need to know about hair gloss, that salon-quality shine treatment, and…
Advice Out of Necessity
Our Treatments
Our routines combine Madame d'Alexis treatments as needed, from the scalp to the ends.