Blog
How to prevent the appearance of spots in summer?
Marta Cámara
If you're wondering how to prevent dark spots from appearing in the summer , the answer is: difficult, but not impossible. And if you already have spots, the first step is to understand why they appeared and what you can do to treat them.
The sun, along with hormonal factors and the passage of time, is one of the main causes of uneven skin tone. Although dark spots are common, the good news is that there are now effective treatments and depigmenting agents that help prevent and reduce them.
Why do spots appear on the skin?
For decades, blemishes have been the bane of the cosmetics industry, and although we all know how to prevent them, prevention recommendations are no longer effective for those women – 50% of the population over 45 – who must camouflage their blemishes daily, becoming slaves to ultra-coverage makeup .
A general sense of collective distrust has developed around skin blemishes, and despite the best efforts of depigmenting cosmetics to fade them—while it's true that some types of blemishes could be reduced in size and lightened in tone with consistent use—generally, achieving flawless, even skin required expensive cosmetic treatments such as laser therapy or the most aggressive peels. This has changed in recent years with the emergence of truly powerful and effective depigmenting agents.
Skin blemishes not only affect appearance, but are also a visible sign of aging. Beyond wrinkles or loss of firmness, it's uneven skin tone that betrays age.

What are the main causes of hyperpigmentation?
- Sun exposure and blue light : Ultraviolet radiation and light emitted by electronic devices stimulate irregular melanin production.
- Genetic factors : Higher skin phototypes are more prone to developing spots.
- Hormonal changes : Pregnancy, menopause, or the use of contraceptives can trigger melasma.
-
Natural aging : Over the years, melanocytes decrease, but those that remain are larger and more uneven, accumulating melanin.
What are the most effective ingredients against stains?
Some depigmenting agents have proven highly effective in preventing and treating blemishes:
- Vitamin C : Inhibits melanin and provides luminosity.
- Kojic acid : Powerful depigmentation that blocks tyrosinase.
- Niacinamide : Reduces melanin transfer.
- Tranexamic acid : Regulates hyperpigmentation processes.
- Liquorice extract : Blurs blemishes and evens out skin tone.
- Watercress extract : Protects against aging and melanin formation.

The best recommended anti-stain products
Before choosing a treatment, it's ideal to have a personalized diagnosis . Some highly effective options include:
- Masque PIGM 400 by Biologique Recherche . Illuminating mask with vitamin C and antioxidants.
- OXY R Peptides by Medik8 . Triple action for age spots and hyperpigmentation.
- The light cream - Augustinus Bader With watercress extract and vitamins C and E.
- Photo Reverse by Esthederm. Anti-dark spot treatment with licorice extract.
- Melan Tran3x Gel Cream by Mesoestetic. Advanced formula with tranexamic acid and niacinamide.
Professional anti-blemish treatments that actually work
If you're looking for faster and more effective results, there are leading medical-aesthetic treatments available:
BRIGHTENING FACIAL BY DR BARBARA STURM
This treatment aims to reduce hyperpigmentation and also provide a radiant glow . It uses powerful antioxidant and depigmenting agents to reduce dark spots and brighten the skin.
A treatment that eliminates blemishes and prevents their reappearance. At the same time, it keeps hyperpigmentation under control for long-lasting results, evens skin tone, and enhances radiance.
One of the most effective treatments against recurring hyperpigmentation, with a home maintenance protocol.

Practical tips to prevent stains in summer
- Use broad spectrum sunscreen (SPF 50+) every day.
- Reapply every 2 hours outdoors.
- Don't forget your neck, décolletage, and hands.
- Avoid sun exposure during peak radiation hours (12pm – 4pm).
- Complement your routine with topical antioxidants (vitamin C, E, ferulic acid).
- Protect your skin from blue light too with specific sunscreens.
Frequently asked questions from our customers
1. What is the best sunscreen to prevent blemishes?
Those with SPF 50+, physical and chemical filters, and protection against blue light .
2. Can skin blemishes be completely removed?
It depends on the type and depth. Some can be reduced with cosmetics, while others require laser or medical peels.
3. What is better for blemishes: vitamin C or tranexamic acid?
Both are effective. Vitamin C provides radiance and prevention, while tranexamic acid acts on the active formation of dark spots.

Preventing dark spots in summer is possible by combining daily sun protection , depigmenting agents, and specific treatments . If they have already appeared, there are products and medical protocols that can reduce them and improve skin radiance.
Remember: the first step to even, youthful skin is sun protection .
Share