Sunscreen Products

Skincare

Sunscreen Products

Sunscreen products help protect the skin against UVA and UVB radiation. Discover the basics of SPF and PA systems, filter types and proper sunscreen application habits.

Sunscreen products are daily skincare essentials designed to help protect the skin from the short- and long-term environmental effects associated with UVA and UVB exposure. Choosing the right product and using it consistently are among the most important steps of a complete routine.

The basics

How does UV radiation affect the skin?

Ultraviolet radiation from the sun is mainly divided into UVA and UVB. Both can affect the skin in different ways. For this reason, sunscreen evaluation should not focus only on SPF. It is also important to look for broad-spectrum protection.

01

UVA rays

UVA rays may reach the skin throughout the year, including on cloudy days. They are commonly associated with the appearance of photoageing, reduced elasticity and long-term skin changes.

  • Can penetrate more deeply into the skin
  • Closely linked to photoageing appearance
  • Make daily protection especially important
02

UVB rays

UVB rays are commonly associated with sunburn. Their intensity varies by season and time of day, but they remain an important part of everyday sun protection.

  • More associated with the skin surface
  • Linked to sunburn
  • SPF mainly refers to UVB-related protection

Protection ratings

What do SPF and the PA system mean?

Applying sunscreen to the skin for SPF protection

What does SPF mean?

SPF, or “Sun Protection Factor”, indicates a product's level of protection related to UVB exposure.

  • SPF 15 → basic daily protection
  • SPF 30 → higher UVB protection
  • SPF 50+ → high-level daily protection

A high SPF value is important, but applying a sufficient amount and reapplying during the day are equally essential.

What is the PA system?

The PA system is used to classify UVA protection and stands for “Protection Grade of UVA”.

  • PA+ → low UVA protection
  • PA++ → moderate UVA protection
  • PA+++ → high UVA protection
  • PA++++ → very high UVA protection

For everyday use, products that combine SPF with strong UVA protection are the most useful choice.

Filter types

How are sunscreen products classified?

Sunscreen products are generally classified according to their UV filter systems as mineral (inorganic) or organic filters.

01

Mineral (inorganic) filters

Mineral filters form a protective layer on the skin surface and help provide a physical type of UV protection.

  • Zinc Oxide
  • Titanium Dioxide

They are often preferred by sensitive skin types. Depending on the formula, they may leave a more visible film on the skin.

02

Organic filters

Organic UV filters help protect the skin by absorbing UV radiation. Modern formulas may offer lightweight textures, invisible finishes and strong protection.

Common examples include Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, Diethylamino Hydroxybenzoyl Hexyl Benzoate and Ethylhexyl Triazone.

Mineral and organic sunscreen filter textures

Product selection

What should you look for when choosing a sunscreen?

01

Broad-spectrum protection

Make sure the product provides both UVA and UVB protection.

02

A texture suited to your skin type

Different skin types may benefit from different formula textures, whether oily, combination, dry or sensitive.

03

Suitability for daily use

Products that sit comfortably under makeup and leave minimal residue may improve daily compliance.

04

A sufficient protection level

SPF 30 is often considered a practical baseline for daily life, while higher protection may be preferred in stronger sun exposure.

Proper use

How should sunscreen be applied?

Sunscreen should be applied generously to clean skin around 15–20 minutes before sun exposure.

  • Apply to the face, neck and all exposed areas
  • Using a sufficient amount is essential
  • Reapply after swimming, sweating or towel drying
  • Reapplication every 2–3 hours is generally recommended

A single application is rarely enough for the entire day. Reapplication is important for maintaining protection.

Important note

The use of sunscreen does not make prolonged sun exposure completely safe. It is still wise to limit direct sun exposure, particularly around midday, and to use supportive measures such as hats and sunglasses.

Sunscreen use as part of a daily routine

Conclusion

A well-chosen sunscreen is an essential part of a complete daily routine

Selecting a sunscreen is not only about chasing the highest SPF. Broad-spectrum protection, a texture suitable for your skin type, regular application and reapplication together create a more balanced and practical approach to everyday sun protection.

Keep reading