Skincare

What to Look for When Choosing Sunscreen

Skin type, usage habits, and the dermatological perspective on sunscreen selection.

Dr Leyla Özkan

Sunscreens are formulated to help limit damage ultraviolet rays may cause to the skin. They are considered a complementary part of many dermatological plans, including pigment management and anti-ageing care. This article explains general criteria to consider when selecting a product — it does not recommend specific brands or products.

What does SPF mean?

SPF (Sun Protection Factor) is a measure of protection against UVB rays. Higher SPF may provide longer protection under the same conditions; it does not mean unlimited protection.

UVA protection is also important; broad-spectrum or UVA-labelled products may be preferred. UVA may be associated with early signs of ageing and pigmentation.

Choosing a formula for your skin type

Factors to consider

  • Oily skin — lightweight, gel, or matte-finish formulas
  • Dry or sensitive skin — moisturising, reduced-fragrance formulas
  • Acne-prone skin — non-comedogenic labelled products
  • Discoloured or uneven skin — tinted options
  • Active outdoor use — water-resistant formulas

The most suitable formula for your skin type can be clarified through dermatologist assessment.

Correct usage habits

Sunscreen effectiveness depends on the amount applied and reapplication frequency. Exposed areas such as the face, neck, and ears should be adequately covered.

Reapplication may be needed after intense sun, sweating, or swimming. While morning application forms the basis of a daily routine, midday reapplication may be recommended.

  • Adequate amount — approximately a teaspoon for face and neck is often cited as a reference
  • Application 15–20 minutes before sun exposure
  • Regular use regardless of season
  • Compliance with physician instructions after laser or peeling

Relationship with dermatological plans

In conditions such as pigmentation, rosacea, or photodermatosis, sunscreen may be an integral part of the treatment plan.

When starting new topical or systemic treatments, the sunscreen formula should be shared with the physician; some ingredients may increase skin sensitivity.

This content is for informational purposes; it does not recommend products or brands. If you have a skin condition, sensitivity, or pigmentation concerns, it may be helpful to evaluate your sunscreen choice with your physician.

Dr Leyla Özkan — Consultant Dermatologist portrait photograph

Consultant Dermatologist

Dr Leyla Özkan

Dr Leyla Özkan focuses on the diagnosis and treatment planning of skin diseases within clinical dermatology. She takes a holistic approach to each patient, delivering care tailored to individual needs.

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Related treatment areas

Dermatological treatment areas related to this topic. Suitability is determined following examination.

This content is for information only; it does not diagnose, recommend medication or treatment, or replace medical advice.