Summer has that magic of making you feel better: your skin tans, pimples seem to disappear, and you even (somewhat) forget about acne. All of this gives you the false belief that your acne has improved. But as soon as autumn arrives, you're faced with an unpleasant surprise in the mirror: your acne is back and, what's more, with more intense breakouts than before summer. Does this sound familiar?
This is called acne rebound effect, and no, it's not a coincidence.
Why does your acne "improve" in summer?
During the warmer months, several factors can give a false sense of improvement:
- The sun dries out pimples: Sun exposure has a temporary anti-inflammatory effect and can dry out active lesions.
- Skin dehydrates: Which gives the sensation that your skin is less oily.
- Skin tans: The darker tone conceals marks and redness.
- You sweat more: And sweat has a slight antibacterial effect.
All of this makes the skin "seem" better and makes you think your acne has improved… but underneath, excess oil, dead cells, and pore obstruction continue to accumulate.
So, why the rebound effect?
Because the skin reacts. When you expose it to the sun without sufficient protection, it thickens as a defense mechanism. That thicker layer can block pores. When you return to your routine (less sun, more stress, change of climate), the skin tries to return to its normal state… and that's when breakouts appear.
Furthermore, often during the summer:
- Changes in schedule sometimes lead to abandoning the facial routine.
- Inappropriate products are used (oils, very greasy sunscreens).
- Skin is not properly exfoliated or hydrated.
All of that takes its toll on your skin when summer ends.
How to prevent the rebound effect?
The key is to maintain a consistent skincare routine and choose the right active ingredients. Here are some tips and recommendations that do work:
Active ingredients that help control acne
Salicylic acid: Aromatic acid that penetrates the pore and helps unclog it and reduce sebum production. Ideal for preventing breakouts, reducing inflammation, and improving skin texture.
Niacinamide: Regulates sebum production, calms redness, and improves the skin barrier. Suitable for all skin types, even sensitive.
Retinoids: Stimulate cell renewal and prevent pores from becoming clogged.
Glycolic Acid: An alpha hydroxy acid capable of reducing inflammation, stimulating cell renewal, and preventing pores from becoming clogged.
Azelaic acid: Helps reduce inflammation, bacteria, and also improves post-acne marks. Very well tolerated by sensitive skin.
Zinc: Regulates excess oil and has a calming effect. You can find it in serums or mattifying creams.
Extra tips for caring for your skin post-summer:
- Don't abandon your facial routine, even if your skin feels "better"
- Always moisturize, even if you have oily skin
- Attend your monthly facial treatments to keep your skin clean.
- Avoid comedogenic products.
In summary, the acne rebound effect is a natural reaction of the skin to changes in climate, routines, and excessive sun exposure. The good news is that it can be prevented (and treated) with the right active ingredients, patience, and consistency.
Here you can find products to control acne breakouts. If you have any questions, write to me directly, it will be a pleasure to answer your questions.
Your skin needs you to understand and support it at every stage.
Warmly,
Mercè
