As we step into the sunny days of summer, ensuring proper protection against harmful UV rays becomes increasingly vital. Sunscreen, our trusted ally in shielding our skin from the sun's damaging effects, comes in a wide array of options. But have you ever found yourself puzzled by the confusing jargon on sunscreen labels? Fear not, for in this blog article, we will unravel the mysteries of sunscreen labels and shed light on the importance of understanding key indicators such as SPF, PA, and Broad Spectrum.
What is SPF and PA in sunscreen?
When it comes to sunscreen, there are a few terms you might encounter: SPF, PA are the most common and most important. Let's break them down:
SPF = UVB filter
PA = UVA/HEV filter
When it comes to choosing the right sunscreen, understanding the difference between various sun protection factors (SPF) and the PA rating is crucial for effective sun protection. SPF 10 and PA+ provide a moderate level of defense against harmful UVB and UVA rays, respectively. With SPF 50 and PA++++, on the other hand, you're stepping up your sun protection game significantly. SPF 50 offers a high level of protection against UVB rays, while PA++++ provides exceptional defence against UVA rays. Let's delve deeper into these distinctions to help you make an informed decision and keep your skin shielded from the sun's damaging effects.
So, when you're shopping for sunscreen, look for ones with both high SPF values and high PA ratings (or simply "broad-spectrum") for the ultimate sun safety package. A great sunscreen is SPF50 / PA+++/+
How to know if a sunscreen is broad-spectrum?
Picture this: your skin is a precious canvas, and the sun is an artist wielding two types of brushes: UVB and UVA rays. UVB rays are like the intense brushstrokes that can leave you looking like a red tomato, while UVA rays are the subtle strokes that silently contribute to skin ageing and cellular damage.
Enter broad-spectrum sunblock, the superhero of skincare! It shields your skin from both UVB and UVA rays, providing all-around protection. Think of it as a double defence system that keeps your skin safe from sunburns and helps prevent long-term damage, like wrinkles and dark spots, and, most crucially, skin cancer.
Now, when it comes to choosing a good moisturiser with SPF and PA (UVB and UVA protection), here are some helpful tips to help you identify a broad-spectrum sunscreen:
- Look for "broad-spectrum" on the label: This means the moisturiser has your back against both UVB and UVA rays. Typically a blend of 2 filters or more is used to ensure complete UVB and UVA protection.
- Check the SPF value: Aim for a moisturiser with an SPF of 30 or 50. This indicates how well it shields you from UVB rays.
- Seek a high PA rating: PA ratings show the strength of a product's UVA protection. Look for moisturisers with a high PA rating, indicated by a greater number of plus signs (e.g., PA+, PA++, PA+++, PA++++).
- Find a formula that suits your skin type: Whether you have dry, oily, or sensitive skin, there's a moisturiser with SPF and PA out there for you. Look for lightweight, non-greasy formulas that won't clog your pores or cause irritation.
- Don't forget to reapply every 2/3 hours: even the best moisturisers with SPF and PA need to be reapplied regularly.
- If you are outdoors and need safe protection even after swimming or sweating, look for a water-resistant sunscreen.
So, when you're on the hunt for a moisturiser that packs a UVB and UVA punch, keep these tips in mind. Choose a broad-spectrum moisturiser with a high SPF value, a strong PA rating, and confidently enjoy the sun while keeping your skin healthy and glowing.
Looking for a broad-spectrum formula that suits even sensitive skin with high SPF and PA? Check out our SUN+, a broad-spectrum moisturiser with SPF 50+ and PA+++.
---------
References
Introduction to Sunscreens and Their UV Filters https://www.ncbi.nlm.nih.gov/books/NBK587270/
The Protective Role of Melanin Against UV Damage in Human Skin
