When your own skin suddenly feels unfamiliar

You're in your mid-30s, perhaps just turned 40. You feel far too young for the “menopause”, and yet something isn't right. Some days your skin looks dull, on others it is suddenly sensitive. A product that was reliable for years suddenly irritates. One day it feels tight, the next it's shiny.

Nobody prepared you for this. The menopause itself is now talked about, but the years leading up to it rarely are. Yet this phase has a name: perimenopause, the transition before the menopause. It usually begins in your 40s. But the range is wide: from the 30s for some to the (early to mid) 50s for others. Like its onset, its duration is highly individual: for some it lasts only a few months, for others more than ten years. For most women, this transition lasts around four to eight years.

The hormonal ups and downs

The key difference from the menopause itself is this: in perimenopause, oestrogen isn't lacking yet – it becomes irregular. Instead of declining steadily, levels fluctuate sharply, sometimes too high, sometimes too low. It is precisely these ups and downs that make the skin behave so unpredictably during this time.

Why does it affect the skin of all things? Because the skin is a highly sensitive organ with its own hormone receptors and can therefore react early to hormonal changes. In the skin, oestrogen controls several processes at once: collagen production, moisture retention and sebum production. When this pacemaker falls out of rhythm, the whole interplay shifts. During perimenopause, collagen production slows, the skin retains less water and the composition of the protective skin barrier changes.

Oestrogen is the most important trigger, but not the only one. Progesterone also fluctuates during this phase and often even declines earlier. This shifts the balance between the two hormones. At the same time, the slowly declining androgens (male sex hormones that the female body also produces) temporarily come more to the fore, which explains why some women suddenly have to deal with blemishes again. So it is less a single hormone than the interplay of several that throws the skin out of its usual rhythm.

Your skin through the stages of life

How oestrogen levels shape your skin

Cycle years
Up to around 30
Perimenopause
Usually from 40, sometimes earlier
Menopause
From around the early 50s
Oestrogen fluctuates monthly, but reliably Oestrogen fluctuates sharply and irregularly, often even elevated Oestrogen permanently low
Skin: stable, elastic, retains water well Skin: can be moody, e.g. dry one day, irritated or blemished the next Skin: drier, thinner, less firm – but more even
Care: keep it simple, don't overdo it Care: gentle, support the skin barrier Care: richer, moisture, protection

Ages are approximate

From my own experience

I know this myself: in my late 30s and early 40s I kept getting blemishes, especially in the T-zone, even though puberty and my teenage years were long behind me. It came in waves and, to be honest, it knocked my self-confidence. In situations where you can't cover up your skin – taking a hat on and off in winter, a day at the swimming pool – I felt particularly uncomfortable. Back then I knew nothing about the hormones behind it. Over the years I tried quite a lot: I saw dermatologists and tried the recommended pharmacy products and well-known European brands. None of it really helped me. My complexion only calmed down noticeably with gentle Japanese skincare. Looking back, I believe what mattered was less the individual product than the gentler approach – and the fact that I stuck with it.

What helps now and what you can skip

Precisely because so much is in flux during this phase, it is worth supporting your skin mindfully. Not with frantic activity, but with calm. It's not about fighting back, but about supporting.

Because the skin becomes more reactive, gentle cleansing is more important than any intensive treatment. If a familiar product suddenly irritates, that is no reason to persevere, but a reason to switch.

Skincare with moisture-binding ingredients such as hyaluronic acid and barrier-strengthening lipids such as ceramides or squalane cushions the fluctuations, strengthens the skin barrier and provides the moisture it needs.

You don't need ten new active ingredients for this. Changing your routine can make sense if what you're used to no longer suits you, but what really counts then is not the range of products, but consistency.

At a time when the skin itself can react changeably, consistent care from the outside becomes the best counterbalance. A simple, suitable routine, applied daily, achieves more than any trendy product that disappears back into the drawer after three weeks. Results don't appear overnight, but they come with good tolerance and consistency.

Conclusion: Understanding helps you stay calm

If your skin is changing, you are neither too early nor too late, and you're not alone – you're in the middle of a perfectly normal stage of life that is talked about far too rarely. Unlike in the menopause, when oestrogen is permanently low, perimenopause isn't about a constant oestrogen deficit but about fluctuating hormone levels to which the skin can react changeably. If you understand these natural processes, you can deal with them much more calmly and respond in the right way.



Perimenopause: Why your skin can start changing as early as your mid-30s

Author: Jenny Schadow, Co-Founder MAYUNO

TL;DR - When your skin suddenly gets moody

Long before the menopause begins, many women notice changes in their skin. Some even notice them from their 30s. The cause is fluctuating production of female hormones, above all oestrogen. In what is known as perimenopause, skin becomes moodier: dry one day, sensitive the next, then oily – and increasingly less firm. If you understand how it all connects, you can react more calmly and care for your skin in a more targeted way: with gentleness, moisture and consistency.

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When your own skin suddenly feels unfamiliar

You're in your mid-30s, perhaps just turned 40. You feel far too young for the “menopause”, and yet something isn't right. Some days your skin looks dull, on others it is suddenly sensitive. A product that was reliable for years suddenly irritates. One day it feels tight, the next it's shiny.

Nobody prepared you for this. The menopause itself is now talked about, but the years leading up to it rarely are. Yet this phase has a name: perimenopause, the transition before the menopause. It usually begins in your 40s. But the range is wide: from the 30s for some to the (early to mid) 50s for others. Like its onset, its duration is highly individual: for some it lasts only a few months, for others more than ten years. For most women, this transition lasts around four to eight years.

The hormonal ups and downs

The key difference from the menopause itself is this: in perimenopause, oestrogen isn't lacking yet – it becomes irregular. Instead of declining steadily, levels fluctuate sharply, sometimes too high, sometimes too low. It is precisely these ups and downs that make the skin behave so unpredictably during this time.

Why does it affect the skin of all things? Because the skin is a highly sensitive organ with its own hormone receptors and can therefore react early to hormonal changes. In the skin, oestrogen controls several processes at once: collagen production, moisture retention and sebum production. When this pacemaker falls out of rhythm, the whole interplay shifts. During perimenopause, collagen production slows, the skin retains less water and the composition of the protective skin barrier changes.

Oestrogen is the most important trigger, but not the only one. Progesterone also fluctuates during this phase and often even declines earlier. This shifts the balance between the two hormones. At the same time, the slowly declining androgens (male sex hormones that the female body also produces) temporarily come more to the fore, which explains why some women suddenly have to deal with blemishes again. So it is less a single hormone than the interplay of several that throws the skin out of its usual rhythm.

Your skin through the stages of life

How oestrogen levels shape your skin

Cycle years
Up to around 30
Perimenopause
Usually from 40, sometimes earlier
Menopause
From around the early 50s
Oestrogen fluctuates monthly, but reliably Oestrogen fluctuates sharply and irregularly, often even elevated Oestrogen permanently low
Skin: stable, elastic, retains water well Skin: can be moody, e.g. dry one day, irritated or blemished the next Skin: drier, thinner, less firm – but more even
Care: keep it simple, don't overdo it Care: gentle, support the skin barrier Care: richer, moisture, protection

Ages are approximate

From my own experience

I know this myself: in my late 30s and early 40s I kept getting blemishes, especially in the T-zone, even though puberty and my teenage years were long behind me. It came in waves and, to be honest, it knocked my self-confidence. In situations where you can't cover up your skin – taking a hat on and off in winter, a day at the swimming pool – I felt particularly uncomfortable. Back then I knew nothing about the hormones behind it. Over the years I tried quite a lot: I saw dermatologists and tried the recommended pharmacy products and well-known European brands. None of it really helped me. My complexion only calmed down noticeably with gentle Japanese skincare. Looking back, I believe what mattered was less the individual product than the gentler approach – and the fact that I stuck with it.

What helps now and what you can skip

Precisely because so much is in flux during this phase, it is worth supporting your skin mindfully. Not with frantic activity, but with calm. It's not about fighting back, but about supporting.

Because the skin becomes more reactive, gentle cleansing is more important than any intensive treatment. If a familiar product suddenly irritates, that is no reason to persevere, but a reason to switch.

Skincare with moisture-binding ingredients such as hyaluronic acid and barrier-strengthening lipids such as ceramides or squalane cushions the fluctuations, strengthens the skin barrier and provides the moisture it needs.

You don't need ten new active ingredients for this. Changing your routine can make sense if what you're used to no longer suits you, but what really counts then is not the range of products, but consistency.

At a time when the skin itself can react changeably, consistent care from the outside becomes the best counterbalance. A simple, suitable routine, applied daily, achieves more than any trendy product that disappears back into the drawer after three weeks. Results don't appear overnight, but they come with good tolerance and consistency.

Conclusion: Understanding helps you stay calm

If your skin is changing, you are neither too early nor too late, and you're not alone – you're in the middle of a perfectly normal stage of life that is talked about far too rarely. Unlike in the menopause, when oestrogen is permanently low, perimenopause isn't about a constant oestrogen deficit but about fluctuating hormone levels to which the skin can react changeably. If you understand these natural processes, you can deal with them much more calmly and respond in the right way.

FAQ

Frequently asked questions about skin in perimenopause

For most women, perimenopause begins in their 40s. For some, however, it starts as early as their 30s, while for others it doesn’t begin until their early to mid-50s. The range is wide. The duration also varies: from a few months to over ten years, with an average of four to eight years. It ends twelve months after the last period, marking the transition into menopause.

Simply due to aging, collagen production begins to decline as early as one’s mid-20s to 30s, even without perimenopause. Because perimenopause often begins in one’s 40s, many women notice changes in their skin during this time. Since the skin has its own estrogen receptors, it can generally react to hormonal fluctuations. While this is possible at age 35, it is more of an exception.

During perimenopause, estrogen levels fluctuate significantly, and the skin can react accordingly: sometimes dry, sometimes sensitive, sometimes prone to breakouts. During menopause, estrogen levels remain consistently low, and any changes become more even and stable: the skin tends to become drier, thinner, and less firm. Put simply, perimenopause is the turbulent ups and downs, while menopause is the new, calmer state at a lower level.

Because estrogen helps regulate the formation of barrier lipids, fluctuations in estrogen levels can temporarily disrupt the skin’s protective barrier. This can cause the skin to react more strongly to weather, stress, and skincare products that it previously tolerated without any issues. Mild, barrier-strengthening skincare helps maintain this balance.

Yes, that happens. Hormonal fluctuations can cause sebum production to increase temporarily. Some women then experience breakouts similar to those they had as teenagers, often accompanied by dry patches in other areas.

Not as a preventive measure. However, if your usual products cause irritation or are no longer effective, it’s worth switching to milder, moisturizing formulas. The key is to use them regularly over several skin renewal cycles.

Moisture-binding ingredients such as hyaluronic acid and glycerin, barrier-strengthening lipids such as ceramides and squalane, and soothing plant extracts. For reactive skin, the rule is: a few mild active ingredients are better than many used at the same time.

To a lesser extent, yes. In men, testosterone levels begin to decline slowly starting around age 30, at a rate of about one percent per year, which also leads to lower collagen levels and drier skin. However, this decline is more gradual and does not involve the pronounced fluctuations seen during perimenopause.