Why SPF in your moisturizer is not enough
- Pretty Basra BSC (Hons) MPhil
- Jun 8, 2023
- 3 min read
Updated: Feb 10
Introduction
Many people rely on moisturizers with SPF for daily sun protection, believing they provide sufficient defense against harmful UV rays. While SPF-infused moisturizers offer some level of protection, they are not enough to shield your skin from sun damage effectively. In this blog, we have explored why relying solely on SPF in your moisturizer leaves your skin vulnerable and what you should do for better sun protection.
Understanding SPF in Moisturizers
SPF (Sun Protection Factor) measures how well a sunscreen protects skin from UVB rays, which cause sunburn. Many moisturizers now include SPF, often ranging from SPF 15 to SPF 30, to offer added protection. However, there are several reasons why this might not be adequate for full sun defense.
Reasons Why SPF in Moisturizer Is Not Enough
Insufficient Sun Protection Factor
Most dermatologists recommend using at least SPF 30 for daily sun protection. However, many moisturizers contain lower SPF levels, making them less effective in preventing sun damage.
Inadequate Application
For sunscreen to work effectively, it must be applied in sufficient amounts. Most people apply moisturizer sparingly, focusing only on dry areas rather than achieving even coverage. Sunscreen, on the other hand, needs a generous application to offer full protection.
Lack of Broad-Spectrum Coverage
A good sunscreen should protect against both UVA and UVB rays. Many SPF moisturizers only provide UVB protection, leaving skin vulnerable to UVA rays, which cause premature aging and deeper skin damage.
Not Long-Lasting
Unlike dedicated sunscreens, SPF in moisturizers is often not designed for long-lasting protection. Sweat, facial movements, and touch cause it to wear off quickly, requiring frequent reapplication.
Limited Water and Sweat Resistance
Most SPF-infused moisturizers are not water or sweat-resistant. If you engage in outdoor activities or live in a humid climate, they may not provide adequate protection throughout the day.
Does Not Replace Standalone Sunscreen
While SPF in moisturizers provides a base layer of protection, dermatologists advise using a separate broad-spectrum sunscreen on top, especially if you spend extended time outdoors.
Did you know that wearing SPF on a daily basis can reduce signs of aging by up to 80%!
Best Practices for Effective Sun Protection
Use a Dedicated Sunscreen
Choose a broad-spectrum sunscreen with SPF 30 or higher to ensure proper UV protection. Look for formulas with ingredients like zinc oxide and titanium dioxide for better defense.
Apply Sunscreen Generously
Use at least a nickel-sized amount for your face and a shot-glass amount for your body. Make sure to cover all exposed areas, including the ears, neck, and hands.
Reapply Every Two Hours
Sunscreen wears off due to sweating and touch. Reapply every two hours and immediately after swimming or sweating.
Wear Protective Clothing and Accessories
Enhance sun protection by wearing hats, sunglasses, and UV-protective clothing when outdoors.
Avoid Peak Sun Hours
The sun’s rays are strongest between 10 AM and 4 PM. Seek shade or limit direct sun exposure during these hours.
Conclusion
While SPF in your moisturizer offers some level of protection, it is not enough to safeguard your skin completely from harmful UV rays. For optimal protection, always use a dedicated broad-spectrum sunscreen with SPF 30 or higher, apply it generously, and reapply throughout the day. By combining moisturizer and sunscreen in your skincare routine, you maintain healthy, youthful skin while preventing sun damage effectively.
Book in for a consultation with us and we can discuss which SPF would be suited to your skin type.
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