Sun spots are a common concern after the age of 25-30, especially after the summer. In this post you will learn what causes them, how to differentiate them from other pigmentation and which depigmentation treatments and facial routines help to visibly reduce them, both at home and with professional help.
You look in the mirror after the summer and there they are: those little brown spots you didn't have before. They don't hurt, they don't itch, but they're still there, like a lingering reminder of the sun. The sunspots are one of the most frequently asked questions in the world of advanced cosmetics. They particularly affect women from the age of 30 onwards, and can appear even if you think you have used sunscreen "every day". Sound familiar?
The good news is that you don't have to resign yourself to living with them. With the appropriate treatments and a consistent care routine, it is possible to visibly reduce and even prevent their appearance future. This article is intended to help you understand the origin of these blemishes, how to treat them according to your skin type and which products can make a difference if you use them wisely.
What exactly are sunspots and why do they appear?
Sunspots, also known as solar lentigines o hyperpigmentation spotsare small dark areas that appear on the skin after prolonged exposure to ultraviolet (UV) radiation, mainly from the sun, but also from UVA booths. They are one of the most visible signs of skin photoaging.
These spots are more common from the age of 30 onwards, particularly on people with a light phototype and that have accumulated years of sun exposure without adequate protection. Although they do not pose a health risk in most cases, they can be aesthetically annoying and difficult to conceal, especially on the face.
Most common types of sun-related hyperpigmentation
- Solar lentigines: flat, rounded, brown spots that appear on exposed areas such as the face, hands, décolleté and arms.
- Melasma: more diffuse and symmetrical pigmentation, common in women (especially during pregnancy or when taking contraceptives).
- Post-inflammatory hyperpigmentation: darkening that appears after poorly healed lesions, spots or sunburns.
Why do they occur?
The sun is the big culprit. When your skin is exposed to UV radiation, it triggers the production of melaninThe natural pigment that acts as a defence against sun damage. However, over time and with overexposure, this production becomes irregular, leading to pigment accumulations in certain areas.
In addition to this main cause there are other factors that can enhance or accelerate the appearance of sunspots:
- Age: the skin's ability to regulate melanin decreases over time.
- Hormonal changes: pregnancy, menopause, oral contraceptives.
- Genetic predisposition: Some people have a greater natural tendency to develop pigmentation.
- Photosensitive cosmetics or medicines: some products used incorrectly before exposure to the sun can promote sun spots.
Most affected areas
Sunspots do not appear randomly. They tend to be concentrated in the areas most exposed to the sun:
- Face: forehead, cheeks, nose and upper lip.
- Neckline and collar: fine and sensitive skin, easy to forget in the protection routine.
- Hands and forearms: the great forgotten ones, but always in the sun.
- Shoulders and upper back: especially if you wear braces or swimming costumes.
Diagnosis and classification: how do you know what type of spot you have?
Before you jump into buying the most powerful serum on the market, there's one question you need to answer honestly: do you know what kind of stain you really have? Hyperpigmentation is not a uniform phenomenon, and applying the wrong treatment may not only be ineffective, but even counterproductive.
Here we give you the keys to differentiate the main categories:
Common types of skin blemishes
- Solar lentigines: well-defined, light to dark brown spots. They do not change size easily and appear as a result of chronic sun exposure, especially on the face, hands and décolleté. They are most common after the age of 40.
- Melasma: presents as diffuse areas of pigmentation, usually symmetrical (both cheeks, forehead, upper lip). It is strongly influenced by hormonal changes (pregnancy, contraceptives) and is aggravated by the sun. It is more complex to treat and tends to recur if a strict prevention routine is not maintained.
- Post-inflammatory hyperpigmentation: occurs after an injury to the skin (acne, burns, stings). They are more common on darker skin and, although they can improve on their own, they often require mild depigmenting agents.
When should you consult a dermatologist?
Although most sunspots are benign, it is advisable to consult a specialist if they occur:
- The stain is growing rapidly or change shape/colour.
- It has jagged edges or several shades in the same lesion.
- It appears suddenly and does not improve with cosmetic treatments.
- There is a personal or family history of melanoma or skin cancer.
A dermatologist may perform a visual examination or use tools such as the Wood's light o digital dermatoscopes to make an accurate diagnosis.
Technology at the reach of your mobile (and your toiletry bag)
Today, there are facial scanning apps that analyse the condition of your skin and detect pigmentation, wrinkles and enlarged pores (for example, YouCam Makeup, La Roche-Posay SkinConsult AI or devices such as Foreo Luna Fofo). Although they are not a substitute for a medical consultation, they can help you keep track of your spots visually.
.Effective sunspot treatments
If you are looking for a real solution for sun spots, don't rely on magic formulas. Treating hyperpigmentation requires consistency, well-chosen products and a routine adapted to your skin. There are two main ways: the depigmenting cosmetics household and professional treatments performed in clinics or aesthetic centres.
Ideally, they should be combined, always with supervision when the problem is persistent or severe.
Depigmenting cosmetics: key ingredients that do work
Not all active ingredients are equally effective or suitable for all skin types. These are the most recommended and best scientifically supported:
- Vitamin C (ascorbic acid): star antioxidant, brightens skin, evens skin tone and reduces melanin synthesis. Ideal for use in the morning, always with SPF on top.
➤ Ex: Advanced Génifique Vitamin C by Lancôme. - Niacinamide (vitamin B3): calms the skin and reduces blemishes without irritation. It is suitable even for sensitive skin and can be combined with retinol or vitamin C.
➤ Ex: Kiehls Ultra Pure Niacinamide Facial Serum - Glycolic acid: chemically exfoliates, accelerates cell renewal and enhances the penetration of other active ingredients. Caution: do not use at the same time as vitamin C if your skin is sensitive.
➤ Ex: It Bye Bye Pores Glucolic Acid Serum - Retinol: boosts skin regeneration, smoothes blemishes and improves texture. It is photosensitive, so use it only at night and accompany it with sunscreen the next day.
➤ Ex: Biotherm Blue Retinol Night Serum
Professional treatments: for when the stain is serious
If after weeks or months with a proper routine you see no improvement, or if the spots are very dark and old, you can opt for clinical solutions:
- Depigmenting chemical peel: Controlled exfoliation with acids (glycolic, salicylic, mandelic). Stimulates cell renewal and reduces surface pigment.
- Q-Switched Laser or IPL (Intense Pulsed Light): act on melanin without damaging the surrounding skin. They are fast and effective, but require prior diagnosis and specific post-treatment.
- Microneedling with depigmenting active ingredients: small punctures that allow the active ingredients to penetrate better. Very effective in combination with vitamin C or tranexamic acid.
- Facial mesotherapy: infiltration of depigmenting cocktails into the deepest layers of the skin. Ideal for melasma or stubborn pigmentation.
And the results? Time, consistency and sun protection
It is normal to start seeing visible improvements from 4-6 weeksespecially with topical cosmetics. Clinical treatments may offer faster results, but also require preparation and aftercare (such as avoiding the sun at 100%).
And, of course, without daily broad-spectrum sun protection (SPF50)all the effort goes down the drain.
Recommended facial routine for blemished skin
A good routine not only helps treat sun spots, it also prevents them from coming back. The key is to combine depigmenting active ingredients, daily photoprotection and a strategy adapted to whether it's day or night. We leave you with a simple guide, designed for real skin and a normal lifestyle (no Korean 12 steps, don't worry).
Day routine: protection, antioxidants and lightness
- Gentle cleaning: use a sulphate-free gel or foam that does not alter the skin barrier.
➤ Ex: Clarins Foaming Cleanser Facial Cleansing Mousse - Moisturising toner or mist: better if it contains soothing ingredients or ingredients with a brightening effect.
➤ Ex: Clarins Tonic Moisturising Lotion - Serum with antioxidants: such as vitamin C, which fights free radicals and reduces pigmentation.
➤ Ex: Génifique Vitamin C by Lancôme. - Light cream with niacinamide or tranexamic acid: moisturises and helps to gently reduce blemishes.
➤ Ex: White Lucent Day Emulsion by Shiseido. - Broad spectrum sunscreen SPF50+: no excuses. Even if it's cloudy or you work indoors.
➤ Ex: Sisley Sunleÿa Anti-Age SPF50+.
💡 TIPreapply SPF every 2-3 hours if you are outdoors or work near a window.
Night routine: deep treatment and regeneration
- Double cleansing (if you wear make-up or SPF): first oil/balm, then gel.
➤ Ex: Sisley Cleansing and Cleansing Balm with Three Essential Oils - Chemical scrub (2-3 times per week): helps to eliminate pigmented cells.
➤ Ex: Kiehls Clearly Corrective Peel Exfoliating Serum. - Depigmenting serum with powerful active ingredients: kojic acid, retinol or niacinamide.
➤ Ex: It Hellow Results Retinol Serum. - Regenerating cream: look for nourishing formulas with soothing active ingredients (such as centella asiatica).
➤ Ex: Lancome Renergie H.P.N.300 Face Cream.
What if I have sensitive skin?
Reduce the frequency of exfoliants and start using products with lower concentrations. Niacinamide and vitamin C in mild derivatives (such as ascorbyl glucoside) are more tolerable. You can also alternate treatment nights with rest nights.
You don't need 10 products as in the Korean beauty routines or spend a fortune, but you do need to be consistent and apply the steps correctly. Well cared for skin responds better to treatments and prevents blemishes from reappearing.
Smart prevention: 5 keys to avoid new stains
Treating sun spots is important, but preventing them is even smarter (and much cheaper). And we're not just talking about using sunscreen on the beach. Accumulated sun exposure, even in everyday moments - such as driving or walking to work - is enough to activate melanin and encourage the appearance of new hyperpigmentation.
Here is a prevention plan that is realistic, effective and easy to incorporate into your daily routine:
1. Photoprotection 365 days a year (yes, also in winter)
The sun doesn't rest and neither should your skin. Use sunscreen SPF50+ every dayeven if it is cloudy.
TIPChoose sunscreens with physical filters if you have sensitive skin or skin with melasma (zinc oxide, titanium dioxide).
➤ Practical recommendationLeave your sunscreen next to your day cream or toothbrush so you don't forget it.
2. Don't underestimate the physical tools
- Large sunglassesprotect the eye contour and prevent wrinkles + blemishes.
- Hats or capsideal if you walk outdoors, especially in open areas such as beaches or footpaths.
- UV-protected clothingThe new design is becoming more and more common in sports and swimwear fashion.
3. Avoid photosensitising cosmetics
Some products such as citrus essential oils, perfumes applied to the skin or certain antibiotics can make your skin more sensitive to the sun. Check the ingredients before exposure and ask if you are using glycolic acid, retinol or pure vitamin C without adequate protection.
4. Keep skin hydrated and strengthened
A skin barrier The strong skin is less vulnerable to inflammation and therefore to post-inflammatory pigmentation. Moisturise with products that reinforce the lipid mantle: ceramides, panthenol, hyaluronic acid.
5. Customise your protection if you are in extreme climates.
Living or travelling to areas with intense sunshine - such as Lanzarote, the Canary Islands or southern Europe - means adjusting your strategy:
- Apply SPF 20-30 minutes before going out.
- Reapply every 2 hours, especially if you sweat or get wet.
- Always carry a compact or mist version for touch-ups (stick or invisible face spray).
Do sunspots disappear on their own over time?
This is rarely the case. Some mild spots may fade if you strictly avoid the sun and follow a consistent depigmentation routine, but in most cases, remain without specific treatment. It is therefore best to act as soon as possible.
Which sunscreen is best for preventing sun spots?
Look for one of broad spectrum (UVA + UVB) with SPF50+preferably with antioxidants and a light texture if it is for daily use. In sunny climates such as Lanzarote, it is advisable to choose water-resistant formulas that are easy to reapply (spray or stick).
Can I use vitamin C and retinol at the same time if I have spots?
Yes, but not at the same time of day. Vitamin C is recommended in the morning (under sunscreen) and vitamin C in the evening. retinol at night. Using them correctly and consistently can enhance spot reductionIf your skin is sensitive, start with low concentrations.
How long does it take for an anti-spot serum to take effect?
It depends on the product and the type of stain, but in general, from 4 weeks onwards improvements are beginning to be noticed. Consistency is key. Combining it with sun protection and avoiding new outbreaks of pigmentation is fundamental for it to work.
Are pregnancy spots the same as sun spots?
Not exactly. Pregnancy usually corresponds to melasmawhich has a strong hormonal component. However, the sun makes them much worse, so they are treated with similar routines (mild depigmenting, rigorous sun protection, prolonged treatment).
Your skin deserves light, not spots
The sunspots do not appear overnightAnd they don't just disappear. But with the right routine, science-based products and a consistent approach, can be visibly attenuated and prevent further occurrences.. Care starts with understanding your skin, protecting it well and treating it with ingredients that work.
If you are looking for effective products, reliable formulas and professional advice, at Sam Parfums you will find a selection of premium brands such as Lancôme, Shiseido, Estée Lauder or La Roche-Posaywith quality depigmenting options, both to start your routine and to perfect it.
Whether you are in Lanzarote or surfing from anywhere in Europe, discover at Sam Parfums everything your skin needs to glow, without blemishes..
