Every summer new temperature records seem to be broken. What was once considered exceptional is becoming an increasingly common reality. For example, heatwaves are more frequent and tend to last longer. This is not a coincidence and is closely related to climate change, which has caused a sustained increase in temperatures across virtually the entire planet.
According to the World Health Organization (WHO), extreme heat poses a very significant risk to human health. In Spain, more than 3,800 people died in 2025 due to heat-related causes. This figure highlights the danger of the situation and the need to protect our health from this factor.
High temperatures also have a direct impact on the skin. Prolonged exposure to intense heat can alter the natural balance of the dermis and promote the appearance of irritation, dehydration, or sensitivity. Adapting your routine during a heatwave is a way to protect your skin and keep it healthy. In this article, we tell you everything you need to know to care for your skin when temperatures are too high.
How do high temperatures affect the skin?
The skin is the body's largest organ, and one of its main functions is to act as a protective barrier against external aggressions. An essential factor to consider when protecting the dermis is the external temperature, as this can affect its functions.
The skin plays a fundamental role in regulating body temperature, so caring for it is very important to make staying cool during hotter periods easy.
When it's very hot, the body increases sweat production to try and cool down. Therefore, to prevent this mechanism from losing effectiveness, you should avoid products that block sweating.
Some of the most common effects that heatwaves can cause on the skin are the following:
- Greater water loss, which can lead to dehydration and a feeling of tightness.
- Appearance of irritations and chafing due to sweat.
- Increased skin sensitivity.
- Outbreaks of small imperfections or heat rashes.
Although each skin responds differently, discomfort caused by dehydration can occur in any skin type. Europe is one of the continents where global warming is advancing most rapidly, so temperatures will continue to rise in the coming years, and it is necessary to protect ourselves from this.
Hydration starts from within
During a heatwave, maintaining good hydration is one of the most important measures to care for both health and skin.
As we have already explained, sweat is very important for regulating body temperature. To compensate for this water loss, you need to hydrate frequently. If there is a lack of hydration in our body, the skin is the first organ to reflect it, and it can be observed by a dull appearance and an increased feeling of dryness.
A simple recommendation is to drink water regularly throughout the day and use skin products that are hydrating and nourishing.

The perfect routine for hot weather
High temperatures and heatwaves make many people feel the need to use products with light textures that are comfortable during the hottest days. However, the most important thing is to pay close attention to the ingredients these products contain to avoid worsening the skin's condition.
Many conventional cosmetic products are composed of ingredients that are toxic to the body and harmful to the skin. Many of them even contain endocrine disruptors, which are substances capable of altering the proper functioning of the body's hormonal system. Therefore, checking the INCI and only using respectful products is essential for a good skincare routine.
First, perform a gentle cleanse to remove sweat residue, sunscreen, pollution, and excess oil without altering the skin barrier. The Radiance cleansing balm is the best option to achieve this while respecting your facial skin. For the body, cleansing should be done with a natural soap that doesn't damage the dermis.
After cleansing, it is recommended to use hydrating products that help maintain the skin's balance without feeling heavy. For the face, a cream or serum is recommended, and for the body, our body oil Golden Glow or Dream.
Sun protection: always essential
Although a heatwave and ultraviolet radiation are not exactly the same, both phenomena usually coincide during the summer months. Therefore, sunscreen remains an essential step in any daily routine.
To ensure total protection, it is necessary to reapply sunscreen every two hours. This helps to prevent sunburn and other damage that can be caused by exposure to solar radiation.
To protect the skin, it is very important to use a sunscreen with an SPF50 and a mineral filter. This way, it does not penetrate the skin but instead protects from the surface, controlling the impact of radiation.
Pay attention to body care
Many times we only think about facial care and neglect the body. However, the rest of the body is also subject to increased temperatures.
Showers with lukewarm water help to cool the body. Afterward, applying a moisturizing cream or a body product with soothing ingredients helps restore skin comfort and maintain proper hydration. In this way, your skin will be protected and healthy, even when temperatures are high.
Small actions to combat high temperatures
During a heatwave, there are no miracle solutions, but there are small daily actions that help care for the skin and improve well-being. Maintaining proper hydration, protecting yourself from the sun, and avoiding exposure during peak radiation hours are very simple measures that can make a big difference.
Sadly, heatwaves are part of a climatic reality that is becoming increasingly frequent. By using Banbu products, you also respect the environment, thus helping to curb this constant rise in temperatures.
Adopting healthy habits not only allows us to cope better with high temperatures but also to take care of our health and our skin in a more conscious way. By following these tips, it is possible to enjoy the summer, always with caution regarding record temperatures.