Why choose Grow No.1?
The Science Behind Our 13-Ingredient Formula The science behind our 13-ingredient formula Losing hair, seeing it thin or lose density cannot be fixed with a simple brush stroke or a...
THE BLOG
Hair loss school
A space dedicated to hair health.
On the program: understanding the mechanisms and underlying causes of hair loss, exploring solutions validated by science, sharing practical advice and, finally, giving a voice to those who have experienced it.
What concentrations should I look for in food supplements?
Understanding labels to choose the right supplements Two jars side by side. Same promise, same price, same ingredients advertised. One will work, the other will end up at the back...
Can Hair Loss Really Be Stopped? What Clinical Studies Say
Looking in the mirror, the observation is often the same: a receding hairline, a thinning vertex, or clumps of hair at the bottom of the shower. At the first signs,...
Menopause and hair loss: what no one tells you about this hormonal turning point
Hot flashes, mood swings, disturbed sleep... The classic symptoms of menopause are well-known. However, one side effect remains largely underestimated and difficult to live with: hair loss and thinning. Noticing...
Iron Deficiency and Hair Loss: The Secret Link Your Hair Is Trying to Tell You About
Have you noticed that your hairbrush fills up a little faster than usual lately? Or that your ponytail has lost some of its once-great density? Before you panic or spend...
How to read your anti-hair loss product labels effectively?
Given the quantity of shampoos and anti-hair loss lotions available on the market, it's easy to feel lost when trying to make a choice. Between the marketing claims highlighted on...
Minoxidil 2% vs 5%: which concentration to choose?
If you are looking to slow down hair loss or stimulate regrowth, you have probably come across Minoxidil. It is currently one of the most recognized topical treatments. Its mechanism...
Laser and Red Light Therapy: What Science Really Says About Hair Regrowth
LED helmets, laser caps, light brushes… In recent years, photobiomodulation has emerged as the new promise for hair loss prevention. But what do scientific publications really say? Is it a...
CHRONIC STRESS AND HAIR LOSS: HOW CORTISOL DESTROYS YOUR HAIR FOLLICLES
We know that stress is part of our lives. But when it becomes chronic, it stops being a simple psychological inconvenience and becomes a real biological disruptor. Among its primary...
WHY YOUR HAIR FALLS OUT MORE IN SUMMER
We all know the classic refrain about chlorine, salt, and straw hats. But what if the truth about summer hair loss lies elsewhere? Far beyond simple surface dryness, heat and...
The side effects of minoxidil: what the don't tell you before you start
Minoxidil is undeniably the star of hair loss treatments. Prescribed extensively to combat baldness and androgenetic alopecia in both men and women, it promises to save our distressed hair. However,...
Heat, sweat, UV rays: why your hair falls out more in summer ? (and how to save it)
With the return of sunny days, we tend to think that the sun is good for our morale... and our hair. We imagine it grows faster, gets beautiful highlights, and...
Why blood test results are essential for hair health?
Your hair is among the first to reveal an internal imbalance. The problem? A "normal" result doesn't guarantee that your body has everything it needs to support growth and limit...
DHT and androgenetic alopecia: the hormone responsible for follicle miniaturization
You may have heard of DHT without really knowing what it is. However, if you are progressively losing your hair, if your part is widening, your temples are receding, and...
LED Helmets: Myths and Realities
LED Hair Helmets: Myths and Realities LED hair helmets are everywhere. With influencers wearing them in their stories and brands promising spectacular regrowth in just a few weeks, it's hard...
Hair loss serum: how long before seeing results?
How long does it take for a serum to work? You’ve invested in a hair loss serum, you apply it diligently, and now you find yourself in front of the...