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Why SPF 30 or Higher?

Published in Sun Protection 2 mins read

Which SPF is Best for an 18-Year-Old?

For an 18-year-old, a broad-spectrum sunscreen with an SPF of 30 or higher is recommended. This provides excellent protection against both UVA and UVB rays, which are the primary causes of skin cancer and premature aging.

  • Broad Spectrum Protection: Crucially, the sunscreen should be broad-spectrum, meaning it protects against both UVA and UVB rays. Many sources emphasize this as essential for comprehensive sun protection (reference: "Generally, regular sunscreen provides protection against a single type of UV rays. However, a broad-spectrum sunscreen is a type of sunscreen that offers protection against both UVA and UVB rays. Both UV rays cause skin cancer. Hence, you should get a broad spectrum sunscreen spf 50 for excellent sun protection.").

  • Adequate SPF: While higher SPFs like 50 offer slightly more protection, an SPF 30 provides very good protection against sunburn. The incremental benefit of going much higher isn't significant for most individuals. Various sources suggest SPF 30, 46, or 55 as suitable options (references: "SPF 46 or Neutrogena Clear Face Sunscreen SPF 55**"; "Pick 1: Face Reality Daily SPF 30 Lotion · Pick 2: Byoma Moisturizing Gel-Cream SPF 30 · Pick 3: Glossier Invisible Shield SPF 50").

  • Daily Use: The most important aspect isn't the specific SPF number, but consistent daily use. Many sources highlight the importance of daily sunscreen application as a fundamental part of any skincare routine (references: "Cleanse, moisturize, and USE SUNSCREEN daily."; "Pretty much the best thing is to be using sunscreen, which you're doing, so I'd say you're sorted for now!").

Choosing the Right Sunscreen

Consider these factors when selecting a sunscreen:

  • Skin type: Choose a formula suitable for your skin type (e.g., oily, dry, sensitive).
  • Personal preference: Consider texture (lotion, cream, gel) and scent.
  • Activity level: For prolonged sun exposure, reapply more frequently.

Several sources mention specific sunscreen brands and SPFs, but the emphasis remains on broad-spectrum protection and consistent application. The specific SPF (within a reasonable range) is less critical than regular use.

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