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.
Hair Care Tips: Guides, Routines, and Techniques – Everything You Need to Know About Your Hair
Guides by need, routines and techniques, ingredients, and hair science: all our tips for taking care of your hair.
The Essentials
Guides to Keep on Hand
The basics for creating a routine tailored to your hair.
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Scalp: anatomy, microbiome, and complete routine for a healthy scalp
The scalp is skin in its own right: anatomy, microbiome, 4 profiles…
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Dry Hair Routine: Complete Guide to Deep Hydration and Repair
Is your dry hair lacking moisture? Discover the complete Madame d'Alexis routine: shampoo…
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Hair types: how to identify yours and adapt your hair care routine
Straight, wavy, curly, kinky, or frizzy: every hair type has its own needs.…
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Hydrosols for hair: Complete guide to natural floral waters
Hydrosols are the foundation of our natural hair care formulas. Discover how our three…
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Heat protection for hair: how to protect the hair fiber?
If you use a hair dryer or a flat iron, your hair ends up…
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Curly hair routine: how to moisturize, define, and protect your curls
Discover a comprehensive curly hair routine with expert advice, tailored products, targeted recommendations, and…
The Newspaper
The Latest Tips
Natural Conditioner: What It's For and How to Choose the Right One
Purpose, ingredients to look for in the INCI list, choosing based on hair type and porosity, application, and alternatives: a guide to…
Men's Shampoo: How to Choose the Right One for Your Scalp
Sebum, dandruff, hair loss, or a beard: how to choose the right men's shampoo…
Natural Hair Dye: A Guide to Coloring and Enhancing Your Hair Naturally
Henna, indigo, cassia: Everything You Need to Know About Plant-Based Hair Dye, Its…
Natural Detangler: How to Untangle Tangled Hair Without Breaking It
Why does hair get tangled, and how do you detangle it from the ends to the roots…
Split ends: why hair splits and how to protect it
Heat, friction, dryness, coloring: Understanding why split ends occur, and when…
Static hair: why it happens and how to tame it
Dry air, heating, synthetic sweaters: Understanding why hair gets static…
Transitioning to gray hair: from coloring to natural gray, before and after
From Dyed Hair to Natural Gray: How to Make a Smooth Transition to…
Hard water and hair: why it causes damage and how to protect against it
Limescale leaves a mineral film on the hair shaft and scalp: dull ends, dryness, and products that no longer penetrate the hair…
Scalp Health: A New Pillar of Skincare
The scalp is skin, and the health of the scalp…
Pharmacy-Brand vs. Natural Scalp Care: What Your Scalp Is Really Telling You
Standing in front of the scalp care aisle at the pharmacy, it's hard to know what to...
Natural Anti-Dandruff Shampoo: The Microbiome Approach to Get Rid of It for Good
Dandruff isn't just a fungal infection that needs to be treated:…
Homemade Hair Botox: The Natural Alternative to Chemical Keratin Treatments
Homemade hair Botox is all the rage, but traditional formulas contain hidden ingredients…
Tips by Need
Our advice, tailored to each need
Dry hair
Care for Dry Hair
Greasy hair
Care for Oily Hair
Our Treatments
Not sure where to start?
Our routines combine Madame d'Alexis products tailored to specific needs, from the scalp to the ends.