Hair Loss

How Stress, Hormones and Nutrition Impact Hair Loss: What Hairstylists Should Know

Is Your Client’s Hair Loss Linked to More Than Just Diet? Learn The Real Triggers of Hair Loss Hair loss is one of the most emotional changes clients experience, and often one of the first things hairstylists notice in the chair. Thinning, shedding and changes in density can feel sudden to clients, but in most Continued

March 23, 2026·5 min read

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Is Your Client’s Hair Loss Linked to More Than Just Diet? Learn The Real Triggers of Hair Loss

Hair loss is one of the most emotional changes clients experience, and often one of the first things hairstylists notice in the chair. Thinning, shedding and changes in density can feel sudden to clients, but in most cases, hair loss doesn’t stem from one single cause.

 

For hair professionals, understanding why hair loss is happening, not just what it looks like, creates an opportunity to guide clients toward more effective, long-term support. Below, learn the signs to watch for along with smart solutions to offer your clients.

 

The Real Cause of Hair Loss: The Role of Modern Lifestyles and Hair Growth 

Ongoing stress, hormonal shifts, inflammation and nutrient depletion all play a role in disrupting the hair growth cycle. Modern lifestyles place constant pressure on the body through poor sleep, chronic stress, digestive disruption, restrictive eating and major life-stage changes like postpartum recovery or menopause can all interfere with healthy hair growth. When the body is under sustained demand, it prioritizes essential systems over hair production, often resulting in increased shedding, slower regrowth or reduced density.

 

“Use hair as an early warning system,” explains Suzanne Cooper, Founder of GLOWWA, the award-winning, vegan-friendly supplement brand trusted by salon professionals. “When you’re seeing thinning, excessive shedding or patches of hair loss, it’s often a sign that something is off internally. It’s rarely a coincidence—hair is one of the first places the body shows imbalance.”

 

Photo Courtesy of GLOWAA | Before
Photo Courtesy of GLOWAA | After 5 months of GLOWWA Hair Food
Photo Courtesy of GLOWAA | After 3 months of GLOWWA Hair Food

 

The Hidden Role of Diet in Hair Health

While hair loss is rarely caused by diet alone, nutrition plays an important supporting role, particularly when the body is under chronic stress or dealing with hormonal imbalances.

 

Suzanne says inflammation linked to modern lifestyle is a key factor. “Inflammation in the body can be driven by both stress, diet and lifestyle,” she explains. “Using natural anti-inflammatory nutrients, such as sulphur compounds like MSM found in leafy green vegetables, can help calm inflammation and create a healthier internal environment for hair to grow.”

 

Hormonal imbalances and ongoing stress can also significantly affect hair health. Elevated cortisol, the body’s primary stress hormone, can disrupt the normal hair growth cycle when it stays high over time, pushing more hairs into the shedding phase.

 

At the same time, getting the right nutrients is essential because hair growth relies on a steady supply of energy, protein, vitamins, and minerals. During prolonged stress, hormonal shifts can increase the body’s nutrient demands, affecting multiple systems. As a result, changes in hair are often among the earliest visible signs that something in the body is out of balance.

 

Photo Courtesy of GLOWAA | Before
Photo Courtesy of GLOWAA | After 12 months of GLOWWA Hair Food
Photo Courtesy of GLOWAA | After 10 months of GLOWWA Hair Food

 

What Hairdressers Need to Know About Diet and Hair Loss

As a hairstylist, you’re often the first to spot subtle changes in a client’s hair density, scalp condition or overall vitality. Instead of treating those changes as surface-level issues, Suzanne encourages professionals to think internally. “Always go internal first,” Suzanne says. “Hair loss isn’t just happening on the outside, it’s a reflection of what’s going on inside the body.”

 

That inside-out perspective is exactly what inspired Suzanne to create GLOWWA almost five years ago, after her own experience with sudden, severe shedding. “My hair started falling out in handfuls,” she recalls. “I tried everything on the market, but so many products were full of synthetic ingredients. When I asked my hairdresser what they recommend, they had nothing.”

 

“As hairdressers, it’s important for us to be doing the right thing,” adds Errol Douglas MBE (@erroldouglashair), award-winning British hairdresser and co-owner of Errol Douglas London, as he comments on the damage that can be seen on the pro side. “A lot of the time, we are part of the problem. Using too high a concentration of peroxide, too many hair extensions, excessive use of tapes and excessive ripping of the hair can lead to traction alopecia. We have to be careful.”

 

btcshow suzanne
Formulas
BTC Editors caught up with Suzanne Cooper and Errol Douglas during their packed class at The BTC Show, where they shared expert insights on hair loss and inspired a full house of stylists.

 

Want to become a stockist? Click here to learn more about GLOWWA’s multi-award-winning vitamins for hair growth, HAIR FOOD™.

 

A Natural Solution for Hair Loss, From the Inside Out

Suzanne’s search led to creating GLOWWA: a clean, professional-only nutraceutical brand designed to support the root causes of hair loss from within by addressing inflammation, stress, hormonal shifts and nutrient depletion.

 

Through their hero HAIR FOOD™ vitamins, GLOWWA focuses on reducing inflammation, balancing hormones, supporting the body through stress and replenishing key nutrients that support healthy hair growth. And it’s not just theory, in an independent 180-day consumer trial of 53 participants, results were impressive:

 

  • 96 percent experienced less hair loss
  • 98 percent said their scalp looked and felt healthier
  • 96 percent said their hair felt fuller
  • 100 percent saw an improvement in overall hair condition
  • 96 percent reported a positive impact on their self-esteem

 

Formulas
Move your cursor across the image to reveal the transformation

 

Retail Tip: HAIR FOOD™ capsules can be separated and added to cold beverages like juices, smoothies or iced lattes—a unique and effective retail opportunity to get clients interested in GLOWWA.

 

 

“At the end of the day, our secret weapon is GLOWWA,” Errol adds. “We are in a very important position. We are the professionals; people come to us because they trust that we have the product for them. Clients spend a lot of money on trichologists, but this is my trichologist. Education is important, so encourage your team to be ambassadors. Most of my team has had the training, and GLOWWA wants you to be empowered. You’ll see that in what the company offers.”

 

Since launching, GLOWWA has earned 16 industry awards, including Marie Claire’s Best Hair Supplement for Menopause Support, and is now available in 16 countries. The brand has trained more than 7,000 hairstylists worldwide to better support clients experiencing hair loss. By remaining exclusive to professional salons rather than major retailers, GLOWWA keeps the focus on personalized guidance instead of one-size-fits-all solutions.

 

Up Your Retail Sales: GLOWWA’s HAIR FOOD™ is Results Driven, Award Winning & Features Clean Ingredients

 

This content is sponsored.