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Skin aging? Why most people are tackling it from the wrong end.

Written by: David Kugler

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Published on

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Time to read 8 min

Introduction

In your mid-20s, hardly anyone thinks about skin aging. A few years later, serums, salon appointments, and injections are on the list. In between, the simplest and cheapest step is often overlooked.

Here, you’ll learn what happens in the skin as it ages, what expensive treatments can do, and why most people focus on the wrong things. Above all, you’ll find out what really helps and what you can skip, so you can get started today. Our position is clear: we believe you should take a holistic approach to skin aging, combining strong basics with the right active ingredients rather than relying on isolated quick fixes.


Why you can trust us

  • We’ve been developing products for skin and nutrition for years. Every day, we talk to people about their routines.
  • We check every claim against studies and expert organizations, with sources listed at the end.
  • We’ll tell you clearly what’s worth it and recommend only what we believe in ourselves.

What really happens as skin ages

Experts distinguish between two processes. Intrinsic skin aging follows your genes, hormones, and the rhythm of your cells. External skin aging is caused by what affects the skin from the outside, such as UV radiation, air pollution, smoking, alcohol, diet, and sleep (Hussein and colleagues, 2025).

The most important external factor is the sun. According to the Federal Office for Radiation Protection, UV-A radiation penetrates deep into the skin, where it produces free radicals and can damage the collagen in connective tissue. At the same time, new collagen production is inhibited, and the skin loses firmness (BfS, 2026). So a large part of your skin aging isn’t in your genes but in your daily habits.



Intrinsic skin aging External skin aging
Cause Genes, hormones, cellular aging UV radiation, smoking, sleep, diet
Rate slow, hard to influence strongly dependent on your daily habits
What you can do little quite a lot

Skin aging and collagen: what happens over the years


Collagen quietly declines

Collagen is the scaffolding of your skin. It gives it support and elasticity. As the years go by, the collagen content of the skin declines. At every age, women have slightly less collagen than men (Shuster and colleagues, 1975). In a laboratory study, skin cells from people aged 18 to 29 produced significantly more collagen than cells from people over 80 (Varani and colleagues, 2006).

This happens slowly and remains invisible for a long time. You can do little to slow the intrinsic part of skin aging, but you can influence the extrinsic part every day. Read about what collagen can do as a building block in our article on the effects of collagen.

Collagen with age: bar chart showing that skin cells in 18- to 29-year-olds produce 82 ng/ml of procollagen, compared with 56 ng/ml in people over 80; Varani, 2006

"Sunscreen is unglamorous. That’s exactly why it’s underestimated." - David Kugler

Dos

Apply sunscreen every morning, even in winter

Make getting enough sleep a regular habit

Don’t smoke; limit alcohol

A few active ingredients that suit your skin

Don’ts

Booking treatments before getting the basics in place

Using sunscreen only as you see fit

Ten new products all at once

Hoping for a Botox alternative in a tube

Microneedling, Botox, and HydraFacial: What expensive anti-aging treatments can do

If you want to address visible skin aging, you can quickly find yourself considering an anti-aging treatment at a salon or clinic. These treatments aren’t ineffective, and we say that deliberately.

Microneedling uses a device to make tiny punctures in the skin. A systematic review of 21 studies involving 723 patients found an 83 percent satisfaction rate. Side effects were mostly mild, such as temporary redness (Foppiani et al., 2025). Almost all studies involved multiple sessions.

Botulinum toxin, known as Botox, temporarily relaxes certain facial muscles. This smooths expression lines on the forehead and between the eyebrows (Loewen et al., 2026). Once the effects wear off, the lines return. We haven’t found any reliable studies on skin aging for HydraFacial or similar skincare treatments.

Three DALUMA Adaptogenic Kombucha cans stacked

Why most people start at the wrong end

All three address the visible result, not the cause. And they only work as long as you keep repeating them. Many people invest in the final step before laying the groundwork. We believe it works better the other way around. First, build the foundation, then add targeted active ingredients, and only after that, if at all, consider a treatment.

A study from Australia shows how much of a difference starting early can make. A total of 903 adults under 55 were randomly divided into two groups. One used sunscreen every day, while the other used it as they saw fit. After four and a half years, the group using sunscreen daily showed no measurable increase in skin aging. Overall, their skin aged 24 percent less (Hughes et al., 2013).

The number

24 percent less skin aging over four and a half years, just from daily sunscreen use. That's the result of a randomized study involving 903 people.

Anti-aging has long focused on fighting the symptoms; longevity asks where they come from. We explain the difference in the article Anti-Aging or Longevity.

Infographic: Treatments, active ingredients, and visible results address the symptoms. It is better to start with the foundation, then active ingredients, then treatment.

How to put the 80/20 basics for skin aging into practice


According to the 80/20 rule, a few things deliver most of the impact. For skin aging, these are the five.

  • Wear sunscreen every day. Even in winter. This was the exact step that showed a measurable effect in the Australian study.
  • Good sleep. In a small study funded by Estée Lauder involving 60 women, those who slept well had fewer signs of intrinsic skin aging. Their skin barrier recovered 30 percent better (Oyetakin-White et al., 2015). A clue, not proof.
  • Don't smoke, and limit alcohol. Both are external factors in skin aging (Hussein et al., 2025).
  • Eat well. Diet is also one of the external factors. Plenty of vegetables, enough protein, and fresh juices are a simple everyday way to make a difference.
  • Skincare with a plan. A few good active ingredients instead of ten products, for example, a serum with vitamin C in the morning and an active ingredient that supports renewal in the evening..

Your morning in one minute

Cleanse your face, apply a light moisturizer, then sunscreen. Anyone who manages this routine every morning has taken the step with the clearest measurable effect in studies on skin aging.

Our article on the routine for clear skin shows what a simple routine looks like. The article on the gut-skin axis explains why your gut affects your skin.

Is there a Botox alternative? Meaningful active ingredients instead of injections

A cream does not relax muscles, so it is not a Botox alternative in the strict sense. Its strength lies elsewhere. Good active ingredients support skin renewal and structure, every day and without an appointment at the clinic.

Three topics are at the heart of our series on skin aging. The first is retinal, a form of vitamin A used in skin care to promote renewal. The second is NAD+, a molecule your cells need for energy. We explain what NAD+ means for your skin in our article on the effects of NAD+. The third is collagen, a building block. Our new Glow Mask brings these three together in one skin care product: retinal, NAD+, and collagen. Until it’s available in the shop, you can find suitable products for your routine in our facial skin care range.

Here’s how to proceed step by step

First the basics, then active ingredients, then maybe a treatment.

Introduce new active ingredients one at a time. That way, you’ll know what your skin can tolerate.

If you have sensitive skin or a skin condition, or are pregnant, consult a doctor first.

“First the basics. Then the active ingredients. Then maybe a treatment.” - David J Kugler

Conclusion

Skin aging isn’t a flaw you need to fix, but a natural process with internal and external factors. Expensive treatments have their place, but they’re the last step, not the first. The biggest way to prevent premature skin aging is simple: sun protection, sleep, no smoking, good food, and a few suitable active ingredients. Here’s what to do: start with the basics, then use retinal, NAD+, and collagen together. We believe in this approach, and that’s exactly what our products are designed for.

Remember, the order matters

Sun protection is the step with the clearest evidence.

Start with the basics, treatments last.

A few suitable active ingredients instead of lots of products.

Image of David J Kugler

The author: David J Kugler

Founder and CEO of DALUMA. Writes about nutrition, juice cleanses, and holistic self-care.

FAQ about skin aging

When does skin aging begin?

There is no set age. As the years go by, the skin produces less collagen. This happens gradually and remains invisible for a long time. How quickly skin aging becomes visible depends greatly on UV radiation and lifestyle.

Can you stop skin aging?

No. Skin aging is a natural process. But you can reduce external influences, especially UV radiation.

What is the biggest external factor in skin aging?

The sun. According to the German Federal Office for Radiation Protection, UV-A radiation can damage collagen in connective tissue and inhibit the formation of new collagen.

Which anti-aging tips really work?

Daily sun protection is the best-studied measure. Other steps include getting enough sleep, not smoking, limiting alcohol, eating a balanced diet, and following a simple skincare routine.

Is there a Botox alternative without injections?

Not in the strict sense, because no cream relaxes muscles. Active ingredients such as retinal work by renewing the skin, so they target a different process.

Does microneedling help with skin aging?

A 2025 review found high satisfaction and mostly mild side effects. Most studies involved multiple sessions, so the treatment needs to be repeated.

What role does sleep play in skin aging?

A small study suggests that poor sleep is associated with more signs of intrinsic skin aging and a weaker skin barrier. The evidence is not conclusive yet, but it's still a good reason to get more sleep.

Sources

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