Hair and nails in menopause: what's happening and what you can do

Have you ever looked at your brush after combing your hair and felt your stomach tighten? Or noticed that your nails, once strong, now break for almost nothing, with those vertical ridges you had never seen before?

If you are going through perimenopause or menopause, these changes have probably surprised you. Maybe you thought it was stress. Maybe nutrition. Maybe you accepted the idea that it was simply age. But the truth is that it is not that simple.

What is happening to your hair and nails at this stage is not a generic sign of time passing. It is the measurable response of specific tissues to a real hormonal change. Understanding this changes the way you take care of yourself, and above all gives you the tools to discuss it with healthcare professionals in the right way.

Why estrogen matters much more than we think

When we talk about estrogen, most people immediately think of the menstrual cycle and fertility. But estrogen acts on a much wider range of biological systems: bone health, the cardiovascular system, the brain, and yes, also hair follicles, nail structure, and the production of the protein that holds all this together, keratin.

When estrogen levels begin to decline, as happens progressively already in perimenopause, years before the end of the menstrual cycle, and then more steadily after menopause, these systems register it. The changes you see externally reflect what is happening inside, at a cellular and hormonal level.

This matters for one specific reason: thinning hair and brittle nails during this phase are not aesthetic signals to manage with a few extra products. They are clinical signals that deserve competent medical interpretation.

What happens to hair in perimenopause and menopause

Hair has a life of its own, marked by three biological phases that repeat cyclically throughout our lives.

• Anagen: growth. This is the active phase, when the follicle produces the hair shaft. In humans it lasts from two to six years. Under optimal hormonal conditions, the vast majority of hair is in this phase at any given time.

• Catagen: transition. A brief pause of two or three weeks in which the follicle slows down and prepares for rest. It involves very few hairs at the same time.

• Telogen: rest and shedding. The follicle stops. At the end of this phase, which lasts two or three months, the hair falls out. This is physiological: under normal conditions we lose between 50 and 100 hairs a day.

The issue in menopause is that estrogen actively supports the anagen phase, the growth phase. When it declines, the anagen phase becomes shorter and more follicles enter telogen at the same time. The result is not sudden shedding, but progressive thinning: fewer hairs in active growth, more hairs waiting to fall, slower regrowth. Kamp and colleagues, in a review published in Clinical and Experimental Dermatology in 2022, document this mechanism precisely and its direct correlation with perimenopausal and postmenopausal states. (DOI: 10.1111/ced.15327)

There is another mechanism worth knowing, because it explains something many women experience without being able to name it.

Androgens are hormones we often associate with male physiology, but they are always present in women too. The point is balance: as long as estrogen levels are adequate, they keep androgens in a sort of equilibrium. In perimenopause, estrogen declines faster than androgens, and this balance breaks down. Androgens do not increase in absolute terms, but they become proportionally more present compared with estrogen.

Hair follicles are sensitive to this imbalance. When androgens become dominant, follicles gradually shrink and produce increasingly fine and thin hair. Over time, some areas of the scalp become visible through the hair, because the hairs that regrow are too thin to cover as they did before. This happens especially on the top of the head, because follicles in that area react to androgens more than those in other areas. It is the mechanism behind what the literature calls Female Pattern Hair Loss, or female androgenetic-pattern alopecia.

How common is it? A clinical study published in Menopause, the journal of the North American Menopause Society, evaluated 178 postmenopausal women between 50 and 65 years old with a certified dermatological diagnosis. 52.2% had Female Pattern Hair Loss. Prevalence increased with age and with the number of years since menopause. One in two postmenopausal women, with this form of hair loss. (DOI: 10.1097/GME.0000000000001927)

In addition to all this, keratin synthesis decreases. Keratin is the structural protein that forms the hair shaft. With less keratin available, hair becomes mechanically more fragile, less able to withstand daily stress, and less shiny. Meanwhile, the scalp becomes drier because of the reduction in sebaceous components and collagen in the underlying dermis, creating the conditions for further fragility.

One final form of hair loss that research associates with the hormonal transition is frontal fibrosing alopecia, a progressive form that affects the hairline in the frontal and temporal areas, also documented in correlation with postmenopause by the same authors.

Perimenopause vs. menopause: changes do not all begin at the same time

This is a point that often creates confusion, and it is worth clarifying.

In perimenopause, when hormonal fluctuations are still irregular and the menstrual cycle has not yet stopped definitively, hair changes can be intermittent and difficult to interpret. There are periods when shedding seems to increase, then stabilizes, then starts again. Many women in this phase attribute everything to stress or the seasons, without connecting the dots.

With established menopause, when the estrogen decline becomes more stable, changes tend to become more consistent and progressive over time. Most women begin to notice something between the ages of 45 and 52, often before receiving a formal diagnosis of menopause.

Recognizing it early makes a difference, because hair follicle miniaturization is a process that responds better to intervention in the initial stages.

What happens to nails: the signal almost no one connects to menopause

Raise your hand if you have ever said “my nails keep breaking, I need to take something for keratin” without thinking it could be a menopause signal.

It is one of the most underestimated and least recognized symptoms of the entire hormonal transition. Yet the data are clear: a clinical study of postmenopausal women found nail involvement in 68% of participants, with manifestations including horizontal splitting and vertical ridges along the nail plate. (PMC: 6749754) To learn more about perimenopause symptoms, read this blog article.

Two women out of three. A symptom that very few spontaneously bring to their doctor in the context of the hormonal transition.

The mechanisms are the same ones that affect hair. Estrogen supports keratin synthesis, the protein that forms the nail structure. When estrogen declines, keratin decreases and the nail loses structural strength. Collagen in nail cells is also supported by estrogen, and its reduction contributes to mechanical fragility.

There is then a third mechanism: estrogen regulates the ability of tissues to retain fluids. When this balance changes, nails become dehydrated. A dehydrated nail does not simply become weaker: it becomes rigid and fragile at the same time, unable to give slightly under pressure without breaking.

The resulting manifestations are recognizable: nails that peel in layers or break easily, vertical ridges along the full length of the nail, dry cuticles and a tendency to hangnails, slower growth than usual.

If you are experiencing one or more of these changes, bringing them to your doctor’s attention in the context of your hormonal transition is a clinically relevant step. It is not an aesthetic concern. It is useful information for building a complete picture of your health.

Where to start: a personalized pathway is possible

If you recognize yourself in what you have read so far, the good news is that concrete answers exist. Not universal solutions, but personalized approaches that start from competent medical assessment. To book a consultation with a doctor highly specialized in menopause, register with Pausetiv here.

Pausetiv was created precisely for this: to offer women in perimenopause and menopause a multidisciplinary clinical pathway, based on international guidelines, that reads bodily changes in their real hormonal context. PauseTest, our digital assessment tool, is the starting point for understanding where you are and building a personalized response together with specialized professionals. To take the test now, start here.

What you can do, concretely

The scientific literature supports a few precise directions that are worth knowing even before receiving a medical assessment.

Nutrition. Adequate protein intake is necessary to support keratin synthesis. Micronutrients such as iron, ferritin, zinc and biotin have a documented role in hair and nail health, and deficiencies can significantly amplify changes linked to the hormonal transition. Many women in perimenopause have borderline ferritin levels without knowing it: an assessment with a specialized doctor and a blood test can clarify the picture in a few days. If you want to learn more about nutrition in menopause, read this blog article.

Physical activity. Regular exercise supports the vascularization of hair follicles and the general biological response of tissues. Type and intensity should be calibrated to the specific phase of the transition and to individual conditions, but moving consistently has documented positive effects. Physical activity is an important ally for women in this phase of life; to learn more, go here.

Topical approaches for hair. Topical minoxidil has established clinical data for female alopecia and is considered a first-line treatment in many dermatological protocols. To obtain results, use must be consistent and the indication should come from a dermatologist or a doctor with expertise in women’s health.

Nail care. Specific products for hydrating the cuticles and nail plate, applied regularly, can limit mechanical damage. Protecting hands from prolonged exposure to water and harsh detergents reduces hydration loss.

Hormone replacement therapy. When indicated and in the absence of contraindications, hormone therapy acts upstream on all the mechanisms described in this article, supporting keratin synthesis and the metabolism of follicle and nail cells. Some studies document measurable improvement in hair density and quality in women treated with estrogen. Assessing eligibility for hormone therapy is an individual medical pathway that considers a woman’s entire health history.

The starting point, in every case, is an assessment that integrates the gynecological or endocrinological perspective, the nutritional perspective and, when necessary, the dermatological one. Reading these signals in their real hormonal context is the difference between managing a symptom and understanding what is happening to your body. To book a consultation with a specialized Pausetiv doctor, start here.

Deeva experts’ tips for hair and nails

Deeva is the platform that brings professional hairstyling, beauty and make-up services directly to your home or wherever the client requests them.

We asked their experts for practical advice on taking care of hair and nails during menopause.

Hair in menopause: small gestures, big difference

With declining estrogen, hair can become thinner, more fragile and less luminous. A little extra attention can make a difference:

• Avoid aggressive treatments such as frequent bleaching or excessive use of heat sources (straighteners, high-temperature hair dryers, curling irons)

• Choose nourishing and gentle shampoos and masks, formulated for fragile or damaged hair

• Pay attention to the scalp: good hydration supports a healthy environment for growth

• If you notice persistent density loss, do not ignore it; speak with a specialist, because it may be useful to assess the situation together

Nails in menopause: more fragile than before?

Up to two women out of three notice more fragile nails during menopause, but few know that hormonal change is exactly what is involved. Here is what you can do:

• Hydrate hands and cuticles every day, especially after washing. A nourishing oil or cream applied consistently really makes a difference

• Use gloves when using detergents: prolonged contact with chemicals further weakens the nail

• If your nails start peeling or breaking suddenly and unusually, it is a signal not to underestimate

Taking care of hair and nails during menopause is a concrete gesture of listening to your body. That is why Deeva offers the Pausetiv community 20% off all its services on first use.

Use the code PAUSETIV20 to book your first Deeva experience.

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FAQ

Does hair that falls out during menopause grow back?

In many cases yes, at least in part. Hair loss linked to the hormonal transition often responds to targeted therapeutic support, and when hormone levels stabilize the situation tends to improve. The timing and extent of regrowth depend on several factors: how advanced follicle miniaturization is, individual genetic predisposition, nutritional status and the chosen therapeutic approach. Intervening in the early stages significantly improves the outlook.

When do hair and nail changes begin: in perimenopause or after?

They can begin already in perimenopause, when estrogen fluctuations are still irregular. In this phase, hair shedding is often intermittent and difficult to attribute with certainty. With established menopause, changes tend to become more progressive and consistent. Most women notice the first signs between the ages of 45 and 52, often before receiving a formal diagnosis.

Are hair and nail changes always caused by hormones?

The decline in estrogen is a very important factor in this phase of life, but other elements can contribute to or amplify the picture: deficiencies in iron, zinc, vitamin D or biotin, thyroid dysfunction, chronic stress, dermatological conditions. This is why a complete clinical assessment is important, so all the factors involved can be identified, not only the hormonal ones.

Are brittle nails really connected to menopause?

Yes, and it is one of the least recognized symptoms of the entire transition. The decline in estrogen reduces keratin synthesis and alters the water balance of nail cells, with direct effects on nail structure. A study of postmenopausal women found nail involvement in 68% of participants. Reporting it to your doctor in the context of the hormonal transition is a useful step for building a complete clinical picture.

What can I do immediately, before a medical consultation?

Some measures have a solid scientific basis: checking iron and ferritin levels with a blood test, ensuring adequate protein intake, limiting hair exposure to excessive heat sources, avoiding hairstyles that place prolonged traction on follicles. For nails, hydrate the cuticles and nail plate consistently and protect hands from detergents. These measures do not replace medical assessment, but they can reduce damage in the meantime.

Does hormone therapy really help hair and nails?

Hormone replacement therapy acts on the upstream mechanisms, supporting keratin synthesis and the functioning of follicle and nail cells. Some studies document improvement in hair density and quality in treated women. The indication for hormone therapy, however, depends on an overall medical assessment that goes far beyond hair and nails: it is an individual clinical decision that requires a specialized professional.

Sources

• Kamp E. et al., Menopause, skin and common dermatoses. Part 1: hair disorders, Clinical and Experimental Dermatology, 2022. DOI: 10.1111/ced.15327

• Chaikittisilpa S. et al., Prevalence of female pattern hair loss in postmenopausal women: a cross-sectional study, Menopause (NAMS), 2022. DOI: 10.1097/GME.0000000000001927

• Thornton M.J., Estrogens and aging skin, Dermato-Endocrinology, 2013. PMC: 3772914

• Rao et al., A Cross-Sectional Study on the Dermatoses in Postmenopausal Patients, PMC: 6749754

• Managing Menopausal Skin: A Clinician’s Review, European Medical Journal, 2025. emjreviews.com