People with little or no hair have an additional concern in terms of sun protection. The lack of scalp hair makes this area particularly vulnerable to the harmful effects of ultraviolet (UV) radiation. This is why the use of sunscreens is essential to prevent skin damage, sunburn and more serious diseases such as skin cancer.
1. The scalp: A vulnerable area in the sun
The scalp, like other areas of the skin, is constantly exposed to the sun’s rays. While people with hair enjoy some natural protection due to hair strands that partially block solar radiation, bald people lack this barrier. This significantly increases the risk of sunburn and other skin damage.
The skin of the scalp is thin and very sensitive. When exposed to the sun for long periods without protection, it becomes more susceptible to inflammation and cell damage. Over time, lack of protection can lead to the appearance of blemishes, premature wrinkles, and even increase the risk of developing melanoma and other skin cancers
2. The increased risk of sunburn in bald people
The scalp has the same ability to burn as other areas of the body. With prolonged exposure to the sun, sunburn can be painful and severe. The skin can become red, irritated and even peel, which is not only uncomfortable, but can also leave permanent scarring and skin cell damage.
The risk of sunburn is even greater when spending a lot of time outdoors, especially on sunny days or near surfaces that reflect light, such as water or snow. Bald people should take special care in these environments to avoid serious damage to the skin on their scalp.
3. Sun protection and its relation to skin cancer prevention
Skin cancer, especially melanoma, is one of the most common types of cancer and its incidence has increased considerably in recent decades. Bald people have an increased risk of developing this type of cancer due to constant unprotected sun exposure on the scalp.
Adequate sun protection is essential to reduce this risk. Using a sunscreen with a high sun protection factor (SPF) of 30 or higher helps prevent cell damage and thus reduces the risk of skin cancer. Dermatologists recommend applying sunscreen to the entire scalp and reapplying every two hours or after swimming or sweating.
4. Additional benefits of using sunscreen on the scalp
Regular use of sunscreen on the scalp not only prevents sunburn and skin cancer, but also offers other significant benefits:
- Prevention of premature ageing: Continuous exposure to the sun accelerates skin ageing, which can cause the early appearance of wrinkles and loss of elasticity. A good sunscreen helps to slow these effects.
- Protection against irritation: In some people, the skin on the scalp can become dry, sensitive or develop dermatitis when exposed to too much sun. Sunscreens act as a barrier that keeps the skin moisturised and reduces the chance of irritation.
- Increased comfort: Applying sunscreen allows bald people to enjoy outdoor activities with greater confidence, knowing that they are protecting their long-term health.
5. Choosing the right sunscreen for your scalp
Not all sun creams are equally effective in protecting the scalp. Here are some tips on how to choose the right product:
- SPF 30 or higher: Make sure your sunscreen has a sun protection factor (SPF) of at least 30 to ensure adequate protection against UVA and UVB rays.
- Light and non-greasy texture: It is advisable to opt for sunscreens that are light, quickly absorbed and do not leave a greasy or heavy residue, as the scalp is a sensitive area.
- Water-resistant: If you plan to swim or sweat, choose a water-resistant sunscreen to ensure protection lasts longer.
- Spray or gel formulation: Spray or gel products are ideal for the scalp as they distribute evenly without weighing hair down, even if there is residual hair.
6. Other tips to protect the scalp from the sun
In addition to the use of sunscreens, there are other methods that can help protect the skin on the scalp:
- Wear hats or caps: Wide-brimmed hats provide additional shade and block a significant portion of direct solar radiation.
- Avoid sun exposure at peak hours: The sun is strongest between 10am and 4pm. Limiting exposure during these times can help reduce the risk of skin damage.
- Reapply sunscreen frequently: The scalp is constantly moving, which can affect the effectiveness of sunscreen. It is advisable to reapply sunscreen several times a day, especially after sweating or swimming.
Conclusion
Bald people should be aware of the additional risks they face due to direct sun exposure on the scalp. Using appropriate sun creams is essential to prevent sunburn, skin cancer and premature ageing. By taking these precautions, along with other protective measures, you can maintain the health of your scalp skin over time and enjoy outdoor activities with peace of mind.