Hair

How Hormones Influence Hair Health

08/19/2026

5 min read

How Hormones Influence Hair Health

Why Your Hair Doesn’t Always Respond the Way It Used To

Have you ever felt like your hair suddenly became different, even though nothing in your routine had changed? The same shampoo you’ve used for years no longer seems to work. Your hair feels less voluminous, harder to style or simply doesn’t look as healthy as it once did. It’s easy to assume that the problem lies in your hair care products, but the explanation is often far more complex.

Hair is constantly responding to what is happening inside the body. While we tend to notice changes only when we look in the mirror, many of them begin long before they become visible. Among the many internal factors that influence hair, hormones play one of the most important roles.

Rather than acting directly on the hair strand itself, hormones help regulate the environment in which new hair is produced. This is why even subtle hormonal fluctuations may gradually influence the way hair grows, feels and behaves over time.

Hair changes are often a reflection of what’s happening inside

Unlike skin, which renews itself relatively quickly, hair changes happen slowly. A strand of hair that appears today actually began developing weeks earlier. Because of this, the condition of your hair often reflects what your body has been experiencing over a longer period rather than what happened yesterday.

This is one reason why many people struggle to identify the cause of changes in their hair. They may have started sleeping less, experienced a stressful period or gone through a natural hormonal transition months earlier without immediately connecting it to the changes they notice now. Hair rarely reacts instantly. It tells a longer story.

The body’s natural messengers

Hormones are often associated with puberty, pregnancy or menopause, but in reality they influence our bodies every single day. They help coordinate countless processes, including metabolism, sleep, reproduction, mood and tissue renewal. Hair growth is one of the many systems influenced by this complex network of chemical messengers.

Rather than controlling hair independently, hormones help create the conditions in which hair follicles function. When these internal signals shift, the hair growth cycle may gradually adapt as well. This is a completely natural process and part of the body’s ability to respond to different stages of life.

Why different stages of life can affect your hair

Many people notice changes in their hair during significant life transitions. Pregnancy, the postpartum period, menopause and ageing are all examples of times when hormone levels naturally change. During these periods, hair may feel thicker, finer, curlier or even more difficult to manage than before.

Importantly, these changes do not necessarily mean that something is wrong. Hair is simply responding to the body’s changing internal environment. Because everyone experiences hormonal fluctuations differently, no two people will notice exactly the same changes.

Looking beyond hair care products

Modern hair care offers countless products promising stronger, shinier or fuller-looking hair. While quality shampoos, conditioners and treatments help protect the hair fibre, they cannot change the biological processes taking place beneath the scalp.

Healthy-looking hair develops long before it becomes visible. This is why many experts now encourage a more holistic approach, one that combines external care with attention to overall wellbeing. Supporting the body through balanced nutrition, restorative sleep and healthy daily habits helps create an environment where normal hair growth can continue over time.

A long-term approach to hair wellness

One of the biggest misconceptions about hair is that improvements should happen quickly. In reality, hair follows its own natural rhythm. Small daily choices may not produce dramatic overnight results, but they help support the body’s ongoing processes. Over weeks and months, consistency often becomes far more valuable than searching for the next miracle solution.

Many people choose to include targeted supplements such as NOA Hair as part of this broader approach, combining carefully selected nutrients with healthy lifestyle habits to support normal hair maintenance. Rather than replacing a balanced diet, supplements are intended to complement an overall wellness routine.

Healthy hair reflects overall wellbeing

Hair is often described as a mirror of general health, and there is truth to this idea. The condition of your hair is influenced by a combination of genetics, lifestyle, nutrition, stress levels and natural hormonal changes. While some of these factors cannot be controlled, many everyday habits contribute to creating a healthier environment for hair to grow. Looking after your overall wellbeing is therefore not only beneficial for your body, it can also help support healthy-looking hair over time.

Final thoughts

Hair changes are rarely random. They often reflect the body’s natural ability to adapt to different stages of life, daily habits and internal processes. Hormones are one important part of this picture, quietly helping regulate the environment where new hair begins. Rather than searching for instant solutions, understanding how the body works allows us to take a more balanced approach to hair wellness, one built on patience, consistency and long-term care.

FAQ

Can hormones affect how my hair looks?

Yes. Hormones help regulate the natural hair growth cycle and may influence changes in texture, thickness and overall hair appearance.

Why does my hair seem different even though I haven’t changed my routine?

Hair often reflects internal processes that occurred weeks or months earlier, including natural hormonal changes and lifestyle factors.

Do hormonal changes always cause hair loss?

Not necessarily. Hormonal fluctuations may influence many aspects of hair, including texture, volume and manageability, and experiences vary from person to person.

Can healthy habits support hair during hormonal changes?

Balanced nutrition, quality sleep, stress management and consistent self-care all contribute to overall wellbeing, which supports the body’s natural processes.

Where does healthy hair actually begin?

Healthy-looking hair begins inside the hair follicle, where new strands develop before becoming visible above the scalp.

Hair

Why Your Hair Feels Different in Autumn

09/24/2026

7 min read

Why Your Hair Feels Different in Autumn

There is a particular moment at the end of summer when everything seems to change at once. The mornings feel cooler. The light disappears earlier. Sandals go back into the wardrobe. And somewhere between the first proper jacket and the return to a more serious routine, you may notice something else: your hair suddenly feels different.

Maybe there is more of it in the shower drain. Maybe your ends feel drier than they did a month ago. Maybe your usual products are no longer doing quite what they used to. It is tempting to blame autumn itself. The reality is a little more interesting.

Autumn Hair May Actually Be Telling a Summer Story

Hair does not always respond to what is happening today. Sometimes, what you see now reflects what happened weeks, or even months earlier. Research has suggested that human hair growth and shedding can show seasonal patterns. In one study involving more than 800 women, the proportion of hairs in the resting, or telogen, phase was highest during summer. Earlier research also observed increased shedding around late summer and early autumn. That does not mean everyone experiences a predictable “autumn shed”, but it does suggest that season can influence the hair cycle in some people.

Which is why September hair can sometimes feel like a delayed message from July. And then there is everything your hair has physically been through. More sunlight. More swimming. More salt water. More chlorine. More frequent washing. More time outdoors.

UV exposure can affect the hair fibre itself, contributing to protein and lipid damage that can make hair feel rougher, drier and more difficult to manage. Chlorinated pool water can also contribute to cuticle and structural damage over time. So when autumn arrives and your hair feels less glossy or more fragile, it may not be because colder weather suddenly changed your hair overnight.

Summer may simply have left a receipt.

More Hair in Your Brush Does Not Automatically Mean Hair Loss

Seeing more hair than usual can be unsettling. But shedding and hair loss are not necessarily the same thing. According to the American Academy of Dermatology, it is normal to shed roughly 50 to 100 hairs a day. Excessive shedding can happen when a larger number of hairs move into the resting phase of the hair cycle at around the same time. True hair loss, on the other hand, involves something interfering with normal hair growth.

That distinction matters. A few more hairs in the shower for a short period does not automatically mean that your hair is becoming permanently thinner. It is also worth remembering that hair rarely responds to one thing in isolation.

Stress, illness, major changes in weight, hormonal shifts and other physical stressors can all influence shedding, often with a delay of several months. So before deciding that “autumn is making my hair fall out”, it is worth looking at the bigger picture. What happened over the last few months? How has your sleep been? Your stress? Your diet? Your health? Your routine? Hair has a surprisingly long memory.

Why Your Texture Can Feel Different Too

Shedding is only part of the autumn hair conversation. Sometimes there is no noticeable increase in hair fall at all. The hair simply feels different. Drier. More tangled. Less shiny. Harder to style. This is where the hair fibre itself comes into the story. Unlike the living follicle beneath the scalp, the visible hair shaft cannot repair itself in the same way living tissue can. Once the cuticle has been weathered by repeated UV exposure, heat, colouring, friction or swimming, the effects can become more obvious over time.

Recent research continues to identify solar radiation as an important source of oxidative damage to the hair fibre, potentially affecting strength, cuticle condition and combability. And once autumn begins, the environment changes again. Outdoor air becomes cooler. Indoor heating eventually returns. You may start blow-drying more often instead of letting hair air-dry. Hats, scarves and coats create additional friction around the lengths. In other words, your haircare routine from July may not be the routine your hair wants in October.

What Autumn Hair Actually Needs

This is probably not the moment for a dramatic 12-step hair reset. A few thoughtful changes usually make more sense. Start by paying attention to the condition of your lengths. If they feel dry or rough after summer, gentler cleansing, consistent conditioning and less aggressive heat styling may be more useful than simply buying more products. Be particularly kind to wet hair. Wet fibres are more vulnerable to mechanical stress, so aggressive brushing, rubbing with a towel or pulling hair into a tight style immediately after washing can add unnecessary damage.

And if you coloured, bleached or spent a lot of time swimming over summer, your hair may benefit from a little more protection than usual. But autumn haircare should not stop at the bathroom shelf. Hair growth takes place inside the follicle, which means the basics still matter: adequate nutrition, sufficient protein, micronutrients, sleep and overall health. Not because one breakfast or one supplement can transform your hair overnight. They cannot. But because hair is part of the body, not an accessory attached to it.

The Seasonal Reset We Actually Like

Autumn has a habit of making us want to start again. New notebook. New routine. New workout. New skincare. New everything. Hair does not need that level of drama. What it often needs is consistency. A gentler routine after summer. Enough time to move through its natural cycle. Support from the inside as well as the outside. And a little patience before assuming that every extra hair in the brush is a sign that something has gone wrong.

At NOA, we tend to come back to the same idea: hair health is rarely about one single ingredient, product or habit. It is the bigger picture that matters. Which, admittedly, is less exciting than a miracle product. But usually much more useful.

When Should You Pay More Attention?

Seasonal variation can happen, but significant or persistent changes should not automatically be dismissed as “autumn shedding”. If shedding continues for several months, becomes noticeably heavier, is accompanied by visible thinning or bald patches, or you notice changes to your scalp, it is worth speaking with a dermatologist or healthcare professional. The same applies if hair changes appear alongside other symptoms. Because sometimes hair is simply responding to the season. And sometimes it is trying to tell you something else.

FAQ

Is it normal to shed more hair in autumn?
Some research has found seasonal patterns in human hair growth and shedding, with increased shedding reported around late summer and early autumn. However, the pattern varies considerably between individuals and not everyone will notice a seasonal change.

How can I tell the difference between shedding and hair loss?
Shedding refers to hairs naturally leaving the follicle, while hair loss occurs when normal growth is disrupted. Persistent thinning, bald patches or a receding hairline are reasons to seek professional advice.

Can summer damage make my hair feel worse in autumn?
Yes. UV exposure, chlorine, heat and repeated washing can affect the hair fibre, so dryness, roughness or breakage may become more noticeable by the end of summer.

Should I change my hair routine for autumn?
You do not necessarily need a completely new routine. Focus on what your hair is showing you: gentler handling, conditioning, heat protection and reducing unnecessary mechanical damage can be useful if your lengths feel drier or more fragile.