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Why is my skin dull even with moisturiser?
Do you use a moisturiser and your skin still lacks radiance? Radiance depends on texture, colour and circulation. See what is missing in your case.
Rúben BritoAuthor
Dr Michelle CampagnoliClinical review · OM no. 69467
In this article
"I use a moisturiser every day and my skin still lacks radiance." It is a very common complaint, and has a simple explanation: the radiance of the skin does not depend only on hydration. It depends on the surface being smooth enough to reflect light, on the colour being even, on circulation giving a healthy tone and on the skin not being tired, damaged or clogged with dead cells.
A moisturiser resolves only one of those pieces. To recover radiance, you need to work out which piece is missing in your case.
Three ideas to remember.
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What gives the skin radiance
The skin's "radiance" is, in large part, an optical effect. Three factors count:
1. A smooth surface
A smooth surface reflects light evenly, like a mirror; an uneven surface scatters it in all directions and looks matt. On the skin, the surface becomes uneven when dead cells build up instead of shedding, when the stratum corneum is dehydrated and wrinkled, or when there are enlarged pores and uneven texture.
2. A uniform colour
Dark spots, darker areas, redness or a yellowish or greyish tone make the skin look tired, even when it is hydrated. Skin with an even colour looks more radiant.
3. Circulation and "life"
The healthy pink tone comes, in part, from the blood circulating in the dermis. When circulation at the surface decreases (tiredness, tobacco, cold, illness), the skin becomes paler and greyer.
The role of the moisturiser
A moisturiser mainly improves the first piece: it smooths the surface by returning water and lipids to the stratum corneum. If the main problem is a build-up of cells, colour or circulation, a moisturiser alone is not enough. On the difference between dry and dehydrated skin, see Dry or dehydrated skin: what is the difference and why it matters.
Causes of dull skin despite moisturiser
| Cause | Because it dulls the skin | Clues |
|---|---|---|
| Build-up of dead cells | With age and on dry skin, surface renewal slows down and cells shed less readily | Rough texture, make-up that "clings", matt skin |
| Persistent dehydration | The moisturiser may not be the right one or the environment is very dry | Tightness, fine lines, worse with heating or air conditioning |
| Damaged barrier | Over-cleansing, exfoliants, acids or retinoids | Burning, redness, flaking |
| Dark spots and uneven colour | Sun, melasma, acne marks | Darker areas, uneven tone. See Sun spot, melasma or acne mark: how to tell them apart |
| Accumulated sun damage | The sun breaks down collagen and alters pigmentation | Yellowish tone, dark spots, thicker texture |
| Tiredness and lack of sleep | Less circulation and more puffiness | Pallor, dark circles, a tired look |
| Tobacco | Reduces circulation in the skin and accelerates ageing | Greyish tone, lines around the mouth |
| Too many products | Many layers, heavy or incompatible textures | "Heavy" skin, spots, oily shine instead of radiance |
| Diseases and medicines | Anaemia, thyroid changes, some medicines | Pallor, tiredness, other symptoms |
In most people there is more than one cause. The good news is that several are resolved with simple changes.
Sleep, tobacco, sun and lifestyle
Sleep shows on the face
In a study published in the journal SLEEP (Sundelin et al., 2013), ten people were photographed after eight hours of normal sleep and then after 31 hours without sleep. Forty raters, not knowing which was which, rated the sleep-deprived faces as paler, with more dark circles, redder and more swollen eyes, droopier eyelids, more wrinkles and fine lines and more downturned corners of the mouth. One bad night's sleep may be enough for the skin to look dull.
Tobacco
Tobacco reduces blood flow in the skin, increases oxidative stress and accelerates the breakdown of collagen. Smokers tend to have greyer skin and premature skin ageing. Stopping smoking is probably the most effective and cheapest "radiance treatment".
Sun
Most of the visible ageing of the face is due to the sun (photoageing): dark spots, coarser texture, a yellowish tone, loss of firmness. Daily sun protection is the measure with the most evidence for preserving skin quality in the long term. See Tinted sunscreen: how to choose and how to apply.
Other factors
- Alcohol: dehydrates and dilates the vessels of the face.
- Diet: a varied diet, rich in fruit and vegetables, is prudent for the skin, although the direct evidence on radiance is limited.
- Chronic stress: associated with poorer sleep and poorer skin barrier function.
- Exercise: improves circulation and sleep.
What helps
Sunscreen, every day
The basis of everything. Without sun protection, the other actives are fighting against the current.
Gentle chemical exfoliation
Alpha-hydroxy acids (AHAs), such as glycolic and lactic acid, loosen the bonds between dead cells and speed up renewal of the surface. At low, home-use concentrations, they improve texture and radiance; lactic acid also has a humectant effect. Salicylic acid (BHA) is more suitable for oily skin. One to three times a week is usually enough. AHAs increase sun sensitivity: sunscreen is obligatory.
Vitamin C
Topical ascorbic acid is an antioxidant that protects against oxidative damage, contributes to collagen synthesis and inhibits pigment production. Clinical studies show improvement in tone and radiance (Al-Niaimi and Chiang, 2017). It is unstable: prefer opaque, airtight packaging and use it in the morning, before sunscreen.
Niacinamide
Niacinamide (vitamin B3) reduces the transfer of pigment to surface cells, improves the barrier and is well tolerated. A classic study showed a reduction in dark spots and an increase in radiance with 5% niacinamide (Hakozaki et al., 2002).
Retinoids
Retinol and other retinoids speed up cell renewal, improve texture and tone and stimulate collagen. At first they may irritate and leave the skin drier: start slowly, at night, two to three times a week. They must not be used in pregnancy.
The right moisturiser
A moisturiser suited to the skin type is still essential: it smooths the surface and protects the barrier, especially when actives are used.
In-clinic treatments
Chemical peels, deep hydration protocols and facial mesotherapy can speed up results. See Chemical peel: what to expect on the day, during the peeling and in the following weeks and A complete facial: what it includes and who it suits.
Mistakes that leave the skin duller
- Over-exfoliating: grain scrubs every day or too many acids damage the barrier, cause redness and flaking, and the result is duller skin, not more radiant skin.
- Combining many actives at the same time: vitamin C, acids, retinol and exfoliants in the same routine, especially at the start.
- Skipping sunscreen on cloudy days or in winter.
- Confusing oily shine with radiance: a cream that is too rich on combination skin can leave it "greasy" but not radiant.
- Heavy, poorly removed make-up.
- Constantly changing products, without giving them time to work. Most actives need four to twelve weeks.
- Ignoring sleep, tobacco and stress.
- Buying "miracles": be wary of products that promise "glass skin" in days.
A simple routine to recover radiance
| Morning | Evening |
|---|---|
| Gentle cleansing (or just water) | Gentle cleansing, remove make-up thoroughly |
| Vitamin C or niacinamide | Alternate: retinoid (2 to 3 nights) or gentle AHA (1 to 2 nights) or just moisturiser |
| Suitable moisturiser | Suitable moisturiser |
| Sunscreen |
Introduce one new active at a time, a few weeks apart.
When to assess and what the clinic can do
At Luxmed, the skin assessment identifies the missing pieces in your case (texture, hydration, colour, barrier) and defines a simple routine. When it makes sense, in-clinic treatments may be proposed, such as gentle chemical peels, hydration protocols or facial mesotherapy, always adapted to your skin.
Talk to us
The assessment is a conversation, with no obligation. Tell us what concerns you and our team will reply.
Telephone 214 044 241 · info@luxmed.pt
This article is for information purposes and does not replace a medical consultation. The results of any treatment vary from person to person.
Frequently asked questions
Why is my skin dull if I use a moisturiser?
Because radiance also depends on texture, colour and circulation. A moisturiser mainly improves the surface.
Does vitamin C really work?
There are studies showing improvement in tone and radiance, especially with stable formulations used regularly.
How often should I exfoliate?
With gentle chemical exfoliants, one to three times a week is usually enough. More than that may damage the skin.
Does drinking water give the skin radiance?
Staying hydrated is important, but the direct effect on skin radiance is limited.
Does one bad night's sleep really show?
Yes. One study showed that, after a night without sleep, the face looks paler, with more dark circles and more lines.
How long until I notice differences?
With an appropriate routine, texture may improve in two to four weeks; tone and dark spots take two to three months.
Are in-clinic peels dangerous?
Carried out by professionals and adapted to the skin type, they are safe. They require care before and after, above all sun protection.
Scientific references 6
- Sundelin T, Lekander M, Kecklund G, Van Someren EJW, Olsson A, Axelsson J. Cues of fatigue: effects of sleep deprivation on facial appearance. Sleep. 2013;36(9):1355-1360. Artigo
- Al-Niaimi F, Chiang NYZ. Topical vitamin C and the skin: mechanisms of action and clinical applications. J Clin Aesthet Dermatol. 2017;10(7):14-17. Artigo
- Hakozaki T, Minwalla L, Zhuang J, et al. The effect of niacinamide on reducing cutaneous pigmentation and suppression of melanosome transfer. Br J Dermatol. 2002;147(1):20-31. Artigo
- Tang SC, Yang JH. Dual effects of alpha-hydroxy acids on the skin. Molecules. 2018;23(4):863. Artigo
- Mukherjee S, Date A, Patravale V, Korting HC, Roeder A, Weindl G. Retinoids in the treatment of skin aging: an overview of clinical efficacy and safety. Clin Interv Aging. 2006;1(4):327-348. Artigo
- Morita A. Tobacco smoke causes premature skin aging. J Dermatol Sci. 2007;48(3):169-175. Artigo
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