最終更新日: 7 月 16, 2023

テキサス州, アリゾナ, 南カリフォルニア, とユタ州はすべて暑い州です, 乾燥した気候と強い紫外線.

これらの州では一年中日焼け止めを塗ることが重要です, but it is especially important during the summer months when the sun’s rays are strongest.

SPF配合の日焼け止め 50+ provides the highest level of protection against UVB rays, which are the main cause of sunburn. UVB rays can also damage the DNA in your skin, which can lead to skin cancer.

In addition to sunburn and skin cancer, UV rays can also cause premature aging of the skin. This can include the development of wrinkles, age spots, and leathery skin.

SPF stands for Sun Protection Factor, which indicates the level of protection against UVB rays.

SPF 50+ provides a high level of defense, blocking approximately 98% of UVB rays. This means it allows only 1/50th of the sun’s burning radiation to reach your skin.

To protect yourself from the sun’s harmful UV rays, it is important to apply sunscreen with SPF 50+ liberally to all exposed skin 30 minutes before going outdoors.

You should also reapply sunscreen every two hours, or more often if you are sweating or swimming.

日焼け止めに加えて, it is also important to wear protective clothing, such as a hat and sunglasses, when you are outdoors in the sun.

You should also avoid the sun’s strongest rays, which are from 10am to 4pm.

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アリゾナの砂漠を走る男.
Man running under the scorching Arizona desert sun.

Best Sunscreens with SPF 50+ for the US Southwest

Neutrogena Ultra Sheer Dry-Touch Sunscreen SPF 55

The Neutrogena Ultra Sheer Dry-Touch Sunscreen SPF 55 is a non-greasy, fast-absorbing sunscreen that is perfect for all skin types. It provides effective sun protection and is suitable for daily use.

With its water-resistant and sweat-resistant properties, this sunscreen is an excellent choice for outdoor activities, ハイキングなどの, 水泳, or sports.

Neutrogena Ultra Sheer Dry-Touch Sunscreen SPF 55

CeraVe Sunscreen Face Lotion with SPF 50

CeraVe Sunscreen Face Lotion with SPF 50 is a hydrating sunscreen specially formulated for people with dry skin. It offers broad-spectrum protection against UVA and UVB rays.

Being oil-free and non-comedogenic, this sunscreen won’t clog pores or cause breakouts, making it suitable for individuals with acne-prone skin. Its lightweight formula ensures comfortable wear throughout the day.

CeraVe Sunscreen Face Lotion with SPF 50

La Roche-Posay Anthelios Mineral Sunscreen SPF 50

La Roche-Posay Anthelios Mineral Sunscreen SPF 50 is a gentle yet effective mineral sunscreen that provides high-level protection against UVA and UVB rays.

Formulated with mineral filters, this sunscreen is suitable for sensitive skin. Its water-resistant and sweat-resistant formula makes it an ideal choice for outdoor activities, allowing you to enjoy the sun while keeping your skin protected.

La Roche-Posay Anthelios Mineral Sunscreen SPF 50

Blue Lizard Australian Sunscreen Sensitive SPF 50+

Blue Lizard Australian Sunscreen Sensitive SPF 50+ is a broad-spectrum sunscreen that provides protection against both UVA and UVB rays.

It is specifically designed for sensitive skin and is non-comedogenic, meaning it won’t clog pores. The oil-free and fragrance-free formula ensures a comfortable and pleasant application.

With its water-resistant and sweat-resistant properties, this sunscreen is an excellent choice for outdoor activities, even during hot and humid weather.

Blue Lizard Australian Sunscreen Sensitive SPF 50+

100+ SPF Sunscreen for Desert Hiking

An SPF 50 sunscreen may be enough for everyday casual use, but if you live in a desert area and plan to spend extended amounts of time outdoors, you may need to upgrade to something even stronger.

Deserts are hot and dry environments with strong UV rays. It is important to wear sunscreen with SPF 100+ 砂漠でハイキングするとき, especially during the summer months when the sun’s rays are strongest.

SPF 100+ sunscreens provide the highest level of protection against UVB rays, which are the main cause of sunburn. They can also help to protect your skin from premature aging and skin cancer.

When choosing a sunscreen for desert hiking, look for one that is labeled as “broad spectrum” and has an SPF of 100+.

It is also important to choose a sunscreen that is water-resistant and sweat-proof, as you will likely be sweating a lot during your hike.


SPF 100 バナナボート スポーツ ウルトラ

SPF 100 ニュートロジーナ ウルトラ シアー ドライタッチ

SPF 100 ラ ロッシュ ポゼ アンテリオ

SPF 110 ニュートロジーナ エイジ シールド
選択したSPF 100+ 暑い砂漠のための日焼け止めローション.

続きを読む: Best Sunscreens for Desert Hiking


Southwest Sun Protection FAQs

What SPF should I use in Arizona?

When considering the summer months and outdoor activities in the desert, it is advisable to use a stronger SPF than 30 in Arizona.

The American Academy of Dermatology (AAD) advises using a minimum SPF of 30, but if you anticipate being exposed to the sun for long periods or have fair skin, using an SPF of 50 or higher can provide added protection against the intense UV rays in the region.

This will help minimize the risk of sunburn and UV damage, keeping your skin well-protected during your time outdoors.

What SPF should I use in Texas?

According to the American Academy of Dermatology (AAD), it is recommended to use a minimum SPF of 30 in Texas, regardless of the time of year.

This will help protect your skin from the sun’s harmful UV rays and reduce the risk of sunburn and skin damage.

If you plan on spending extended periods of time outdoors, such as at the beach or pool, or if you have fair skin, you may want to consider using an SPF of 50 for extra protection.

What SPF should I use in California?

When it comes to sun protection in California, the recommended SPF (サンプロテクションファクター) depends on various factors such as your skin type, the time of year, and your outdoor activities.

As a general guideline, the American Academy of Dermatology (AAD) suggests using an SPF of 30 or higher while in California to safeguard your skin from harmful UV rays.

If you plan on spending prolonged periods under the sun, such as engaging in desert hikes or enjoying beach activities, it’s advisable to consider using an SPF of 50 以上.

Remember to reapply sunscreen every two hours, or more frequently if you sweat or swim. さらに, don’t forget to wear protective clothing like a つば広の帽子, 偏光サングラス, と long-sleeved sun shirts to further shield yourself from harmful UV rays.

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