Sun exposure is the number one cause of visible skin aging.
Fine lines that settle in earlier than expected. Uneven tone that’s harder to correct. A loss of firmness that seems to happen all at once. Much of this can be traced back to daily, unprotected sun exposure.
And yet, only 17% of Americans use SPF every day.
For many, sunscreen still carries a reputation it no longer deserves. Heavy textures, chalky residue, formulas that interfere with makeup. Today’s SPF is different. Lightweight, seamless, and often formulated to improve the look and feel of your skin while protecting it.
Beyond visible aging, consistent SPF use also plays an important role in reducing the risk of skin cancer, making it one of the most impactful steps in any routine.
Here, you’ll find a curated selection of SPF formulas that meet our standards for performance, texture, and ingredient integrity.
What Is SPF?
SPF stands for sun protection factor.
SPF is a measurement of how long and how effectively your sunscreen protects the skin from UVB rays, the type of ultraviolet radiation most associated with sunburn and direct surface-level skin damage.
The SPF number indicates how much longer protected skin can tolerate UVB exposure before burning compared to unprotected skin. A higher number, will protect you for longer, but even the highest SPF sunscreen cannot protect the skin all day.
For example, if skin normally begins to burn after ten minutes in direct sunlight, SPF helps extend that level of protection to around 500 minutes with SPF 50.
SPF values also correspond to approximate percentages of UVB protection:
- SPF 15 blocks about 93% of UVB rays
- SPF 30 blocks about 97% of UVB rays
- SPF 50 blocks about 98% of UVB rays
Although the percentage differences may seem small, higher SPF levels can provide meaningful additional defense during prolonged outdoor exposure, especially in strong sunlight.
It is also important to remember that no sunscreen blocks 100% of UV radiation. Proper application and regular reapplication are just as important as the SPF number itself.
To fully understand SPF, it’s helpful to look at the two types of UV rays that impact the skin.
- UVB rays are responsible for visible damage like sunburn and redness
- UVA rays, on the other hand, penetrate deeper into the skin and are associated with long-term effects such as premature aging, wrinkles, and hyperpigmentation.
This is where the term broad spectrum becomes important. A broad spectrum sunscreen protects against both UVA and UVB rays, offering more complete protection for the skin.
SPF works by using active filters that either absorb or reflect ultraviolet radiation. There are two main types of sunscreen filters: chemical and mineral.
Chemical filters absorb UV rays and convert them into heat, which is then released from the skin.
Mineral filters, by contrast, sit on the surface of the skin and reflect UV radiation away from it.
In clean beauty, mineral SPF is a very clear preferred choice.
Beauty Heroes, for example, only permits mineral filters in their formulations. These filters (most commonly zinc oxide) have been extensively studied and are considered to be gentler on the skin and significantly more environmentally responsible.
In addition to providing effective broad spectrum protection, zinc oxide is known for its calming properties, making it especially beneficial for sensitive or reactive skin types.
When Should You Wear SPF
SPF should be worn daily, especially if you anticipate being outdoors during any amount of time. Even if you’re just going to take a short stroll in the shade.
If you plan on being exposed to the sun for more that 2-3 hours, make sure you reapply as needed.
Sun can bounce and reflect off of most surfaces which means that SPF isn’t exclusive to sunbathing in the beach.
There is also a common misconception that sunscreen is only reserved for the hot months.
Only 13% of Americans use sun protection during the winter when going out on hikes or long walks, which is particularly dangerous.
Anytime you go outside, UV exposure accumulates quit quickly and can cause sun damage far beyond pesky sun burns.
Basically, sunscreen and SPF is your shield against the primary cause of skin cancer.
Effects of Sun Damage
Sun exposure affects the skin in both immediate and long-term ways, and not all damage is visible right away.
In the short term, overexposure to UV rays can lead to sunburn, redness, and increased sensitivity. Skin may feel warm, tight, or irritated, indicating that your skin barrier is compromised.
Over time, repeated sun exposure leads to more lasting changes.
These include premature aging, the formation of fine lines and wrinkles, hyperpigmentation, and a gradual loss of skin elasticity.
Most importantly, sun exposure is also one of the leading contributors to skin cancer risk, as UV radiation can damage cellular DNA.
One of the most important concepts to understand is that sun damage is cumulative.
It is not just the occasional burn that impacts skin health, but the accumulation of small, repeated exposures over months and years. Even when damage isn’t immediately visible, it is still affecting the deeper structure of the skin.
Benefits of Daily SPF
Using SPF regularly during outdoor exposure offers both preventative and supportive benefits for the skin.
- Helps prevent premature aging
SPF helps protect collagen and elastin from breakdown.
This supports smoother, firmer-looking skin over time. SPF also plays a key role in reducing the development of sunspots and keeping a more even skin tone.
- Protect the integrity of your skin barrier
This goes beyond aesthetics, when skin is protected from UV stress, it is better able to retain hydration and remain balanced. This contributes to improved comfort, resilience, and overall skin function.
- Works alongside your skincare products
Antioxidants, serums, and moisturizers are more effective when the skin is protected from ongoing environmental damage, making SPF an essential final step in any routine.
Although, as always, the ke to achieve these benefits is formulation. Particularly is you have sensitive skin.
Clean, mineral-based sunscreens are a much choice because they are less likely to cause irritation. Zinc oxide, in particular, has been used not only as a UV filter but also for its calming properties.
It can help soothe the skin while providing protection, making it especially beneficial for those prone to redness or reactivity.
How to Use SPF Correctly
Using SPF effectively comes down to consistency and proper technique.
The amount applied plays a significant role in how much protection you actually receive.
For your face and neck, use more or less a nickel-sized amount or follow the two-finger rule, where you dispense product across your index and middle finger.
If you’re using a spray-on product, make sure you apply indoors where there is no wind and your entire face is covered.
Your body requires approximately one ounce, about the size of a shot glass, for full coverage.
Reapplication is equally important.
When spending extended time outdoors, SPF should be reapplied every two to three hours. This is especially important after swimming, sweating, or towel drying, as these activities can reduce the effectiveness of the product.
SPF should be applied as the final step in your skincare routine, after serums and moisturizers but before makeup. Allowing it to settle into the skin before applying other products helps ensure even coverage.
If you have sensitive or reactive skin, choose a gentle, mineral-based formula, preferably with no synthetic fragrances.
Zinc oxide-based formulations can provide an added soothing effect.
Best SPF in Clean Beauty
Choosing clean beauty for sun care means prioritizing formulas that protect the skin while also supporting its overall health.
Mineral filters are central to this approach, offering effective protection without relying on synthetic chemical filters.
Some of the best sunscreen formulas include:
Blissoma Photonic™ is a mineral-based sunscreen that provides SPF 30 broad spectrum UVA/UVB protection.
It’s designed with acne-friendly raw oils and intensive botanicals and is certified eczema-friendly by the National Eczema Association.
The formula pairs 13.2% zinc oxide with astaxanthin, a potent antioxidant from red algae, along with niacinamide, gotu kola, and mullein leaf. It goes beyond protection, helping to soften the look of redness, reinforce the skin barrier, and maintain a clear, even-toned complexion.
Kari Gran’s Three Sixty Five SPF 30 is a mineral-based, broad-spectrum facial sunscreen designed for daily use.
It contains 18% non-nano zinc oxide, supported by a blend of nutrient-rich oils including red raspberry seed, French plum seed, macadamia, kukui, avocado, and jojoba, along with beeswax and vitamin E. The result is broad-spectrum protection with a nourishing, balm-like texture that helps soften, seal in moisture, and leave skin supple and comfortably protected.
If you wan to combine sun protection and subtle coverage, Kari Gran’s Essential Tinted SPF 30 builds on the original formula with a sheer, radiant tint available in three shades.
Josh Rosebrook’s Tinted Nutrient Day Cream SPF 30 combines lightweight tinted coverage with mineral sun protection. This day cream is designed to simplify a skincare routine by combining moisturizer, sunscreen, and light coverage in one product.
It is formulated with non-nano micronized zinc oxide to provide broad-spectrum SPF 30 protection against both UVA and UVB rays.
A thoughtful mix of sea buckthorn, burdock, ginkgo, neem, rosehip, chamomile, aloe, avocado oil, calendula, evening primrose, green tea, nettle, and shea butter brings a deeply nourishing element to the formula, helping to calm, soften, and support the skin while enhancing its resilience.
Honua Hawaiian Skincare’s Malu Protecting Day Cream + SPF 30 is a reef-safe moisturizer that combines broad-spectrum sun protection with nourishing ingredients.
It contains 20% non-nano zinc oxide to provide reliable SPF 30 protection.
The cream is enriched with Hawaiian botanicals such as laukahi, noni fruit, jasmine, oat bran extract, and astaxanthin. Together, they help soothe visible irritation, support the skin barrier, and deliver antioxidant protection, leaving skin calm, hydrated, and more even in tone.
It is great is you’re looking for a versatile choice that offers hydration, antioxidant support, and mineral sun protection.
If you’re looking for the best brands to peruse their selection, check out two of our favorites:
Suntegrity’s missions is to make safe, effective, and clean sun protection a daily habit rather than a chore.
It was founded in 2010 by Tricia Trimble after she lost her mother to melanoma. Suntegrity was created to address a personal and widespread need for non‑toxic, mineral‑based sun care alternatives.
Suntegrity products are built around non‑nano, uncoated zinc oxide as the sole active sunscreen ingredient, providing reliable broad spectrum SPF 30 protection against both UVA and UVB radiation.
Common supporting ingredients include skin‑soothing and hydrating botanicals like aloe vera, green tea extract, hyaluronic acid, panthenol, and niacinamide, as well as antioxidant‑rich extracts such as pomegranate and astaxanthin to help nourish and protect skin while you wear SPF.
You can find lip balms, sprays, regular sunscreen, a sun stick, and self-tanner.
Solara Suncare was founded in response to skin reactions to conventional sunscreens, the brand focuses exclusively on mineral SPF formulas that replace potentially irritating ingredients with clinically studied plant actives and skincare benefits.
Solara formulations center around non-nano zinc oxide for broad-spectrum mineral protection, paired with nourishing and antioxidant-rich ingredients such as aloe vera, green tea, shea butter, sodium hyaluronate, bisabolol, squalane, adaptogens like ashwagandha, and superfruits including acerola cherry and pomegranate. Many products also include peptides, ceramides, probiotics, and soothing botanical.
There are three Solara Suncare standouts in this month’s Discovery:
→ Guardian Angel Super Peptide Sunscreen Milk SPF 50: A silky, featherlight mineral SPF that wears like skincare, smoothing and hydrating while delivering high-level protection.
→ Day Dreamer Super Peptide Eye Primer SPF 30: A brightening, smoothing eye treatment with mineral SPF, powered by coffee extract, adaptogenic chaga, and snow mushroom to hydrate and refresh the look of tired eyes.
→ Clean Freak Nutrient Boosted Daily Sunscreen SPF 30: A daily mineral SPF infused with vitamin C and adaptogenic ashwagandha to help defend against environmental stress while supporting a more even, energized complexion.
Together, they create a complete SPF wardrobe, designed to protect, perfect, and support your skin throughout the day. You can experience all three in this month’s Discovery Box, offered at a fraction of their combined retail value.
Protect Your Skin From Sun Damage with Beauty Heroes
SPF is a daily decision that shapes how your skin looks and feels over time.
When worn consistently, it helps preserve clarity, tone, and firmness while supporting overall skin health.
With modern mineral formulas, protection no longer feels like a compromise. It feels like part of your skincare.
Beauty Heroes curates SPF that meets this standard, bringing together formulas that protect, wear beautifully, and support your skin long term.
Subscribe today to experience this month’s Solara Discovery, featuring three advanced SPF formulas. Subscribers also receive 15% off most products across the Beauty Heroes store.
