We ask Andrea - Are Powder Sunscreen Effective?

As sunscreen formulations have advanced significantly from the thick, white versions of the past, daily application of SPF has become more convenient and pleasant than ever. One notable innovation—powder sunscreen—facilitates the reapplication of sunscreen throughout the day with minimal effort. These products, which are essentially setting powders enriched with SPF, can be effortlessly brushed onto the skin. Powder sunscreens are particularly effective at controlling shine on oily skin, safeguarding difficult-to-reach areas such as the scalp, and providing a sun-kissed radiance to the complexion.

What is Powder Sunscreen?

Powder sunscreen offers a convenient application method, resembling the texture of setting powder. Many formulations include an integrated brush for effortless use. They are remarkably lightweight, making them particularly suitable for summer as they can mattify the skin, are simple to apply over makeup for reapplication, and are less cumbersome than creams or lotions.

Nevertheless, Andrea cautions that the effectiveness of sunscreen depends not only on the SPF rating, which indicates UVB protection, but also on the amount applied. The critical issue is whether one can apply a sufficient quantity of powder SPF to the skin to ensure it serves as an effective means of sun protection.

How Powder Sunscreens Work?

Powder sunscreens operate on a simple yet ingenious principle: they use finely milled minerals such as zinc oxide and titanium dioxide to physically block harmful ultraviolet (UV) rays from penetrating the skin. These minerals act as tiny mirrors, reflecting and scattering the sun's rays away from the skin's surface. Unlike chemical sunscreens that absorb UV radiation and convert it into heat, powder sunscreens provide a physical barrier without being absorbed into the skin. This makes them an attractive option for those with sensitive or acne-prone skin, as they are less likely to cause irritation or breakouts.
Another unique aspect of powder sunscreens is their ease of reapplication, especially over makeup. Traditional liquid or cream sunscreens can disrupt carefully applied makeup, but powders can be lightly dusted over the face without altering your look. This feature not only enhances the convenience of use but also encourages more frequent reapplication—a crucial factor in maintaining effective sun protection throughout the day. Furthermore, many powder sunscreens come with added skincare benefits, such as antioxidants that help combat free radicals, offering an extra layer of defense against environmental damage.

Benefits of Using Powder Sunscreen

Easy Reapplication:

Powder sunscreens are perfect for renewing your sun protection throughout the day, especially when you're outdoors or on the go. They allow for quick touch-ups without the hassle of traditional lotions.

Mattifying Effect:

Powder sunscreens offer a matte finish, which helps reduce shine and oiliness. This is beneficial for people with oily or combination skin.

Makeup Compatibility:

Powder sunscreens can be applied over makeup, making them a convenient option for ensuring sun protection while wearing makeup.

Sensitive Skin Compatibility:

Powder sunscreens are formulated with minerals, making them suitable for individuals with sensitive skin. 

Convenience:

They are easy to pack and use, making them a convenient option for maintaining sun protection while traveling.

Even Skin Tone:

Some powder sunscreens can help even out skin tone and reduce the appearance of redness or blemishes.

Is Powder Sunscreen Effective?

Yes, you can use powder sunscreen, but it shouldn't be your main or first choice. It's best to apply it as a touch-up every two hours after initially using a traditional liquid sunscreen. According to Andrea, regular creams and lotions provide the best coverage, and you should use about a teaspoon for your face every two hours. Start with a thick layer of sunscreen under your makeup, and then you can reapply powder or spray sunscreen on top every couple of hours. These forms of SPF are perfect for reapplying, not for your initial sun protection.

Andrea  also believes that powder can be difficult to apply evenly, potentially leaving parts of the skin inadequately protected. Applying enough powder to achieve the recommended SPF can also be difficult. This leaves a lot of room for user error when dealing with powders.

How to use Powder Sunscreens?

It's important to adhere to the instructions for your powder sunscreen, but typically, you can apply it straight from the brush.

- Make sure you apply your broad-spectrum sunscreen in the morning and then use the powder as a top-up throughout the day

- I would recommend 'two passes' when applying powdered sunscreens

-  Focus on the areas that are most prone to burning – like the middle of the face and upper forehead

- Sunscreens should last for at least 1 year from opening but don't use out-of-date sunscreens

Key Features to Consider in Powder Sunscreen Formulations

Look for a broad-spectrum formulation that shields against both UVA and UVB rays with a minimum SPF of 30. Andrea recommends choosing products with titanium dioxide or zinc oxide, as they are free from chemicals, provide physical protection, and are gentler on sensitive skin. Additionally, consider added ingredients like antioxidants, like green tea, vitamin E, and vitamin C for their anti-aging benefits and ability to combat free radicals.

Interested? Here Are 3 Of My Favourites…

ColoreScience Sunforgettable SPF 50

- Available in shades Fair/Medium/Tan/Deep

-Also GLOW SPF50 - Boost your complexion with all-over luminosity or highlight high points

-Sheer Matte SPF 30-Absorbs excess sebum, mattifies, and reduces shine, Ideal for oily & blemish -prone skin.

100% all-mineral formula 

Free from parabens, sulfates and fragrance

Protects against:

- Infrared radiation

- Blue (HEV) light

- Pollution

- UVA/UVB rays SPF50

- Water resistant (80 minutes)

100% all-mineral formula

Reef-friendly, vegan friendly, free of parabens 

- Contains Antioxidants

- SPF 30 Broad Spectrum Protection

- Available in Sheer, Light, , Fair & Medium

-  Water -resistant up to 40 minutes,

- Blue light protection

Jane Iredale Powder Me Dry Sunscreen SPF 30

REFILLABLE. REUSABLE. RECYCLABLE

Includes two fully recyclable refill canisters

100% all-mineral formula

Vegan, Cruelty-free

-Available in 4 shades: Translucent, Nude, Golden, Tanned 

- Reef-safe formula is water-resistant for up to 40 minutes

-SPF 30 broad-spectrum (UVA/UVB) sun protection

-Translucent shade Ideal for kids, men & scalp

-Can buy refills               

Final Verdict on Powder Sunscreen Effectiveness

Powder sunscreens can provide some UV protection, but they are usually seen as less effective than regular liquid sunscreens, particularly for the first application and for lasting coverage. They can be handy for reapplying or touching up, especially over makeup or in sweaty areas. However, they might need to be applied more often and may not offer the same level of protection as liquid options.

Remember, while it's important to use a broad-spectrum sunscreen with a high SPF of at least 30 (preferably 50+), it's just one part of staying safe in the sun. Don't forget to wear protective clothing like sunglasses, wide-brimmed hats, and sun-protective outfits (marked UPF50+), or at least long sleeves and trousers, to help prevent sunburns, tans, and the associated risks of sun damage and skin cancer.

SHOP POWDER SUNSCREENS