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SPF 30 blocks about 97% of UVB rays. The other 3% still reach your skin, and UVA rays slip through windows and clouds all year, quietly damaging DNA.
That’s why the best sunscreen for skin cancer prevention does more than carry a high number on the bottle. It shields against both UVA and UVB, stays put when you sweat, and suits your skin without causing irritation. Zinc oxide formulas, for example, work the moment you apply them and stay gentle on reactive skin.
Below, you’ll find ten dermatologist-minded picks, plus the simple rules for choosing, applying, and reapplying them so your protection actually holds.
Table Of Contents
- Key Takeaways
- Top 10 Sunscreens to Help Reduce Skin Cancer Risk
- 1. Colorescience face shield sunscreen spf
- 2. Tinted Sunscreen For Daily Protection
- 3. La Roche Posay Mineral Sunscreen
- 4. melt in milk sunscreen spf
- 5. Sensitive Mineral Sunscreen with Zinc
- 6. Mineral Sunscreen Stick for Kids
- 7. Mustela Mineral Baby Sunscreen Stick
- 8. Reef friendly zinc oxide sunscreen lotion
- 9. Shiseido Broad Spectrum Spf Sunscreen
- 10. Mineral Sunscreen With Zinc Oxide
- How to Choose Sunscreen: Broad-Spectrum Protection, SPF, and Water Resistance
- Mineral Vs. Chemical Sunscreen: Protection and Sensitive-Skin Considerations
- Choosing Sunscreen During Skin Cancer Treatment
- How to Apply and Reapply Sunscreen for Reliable UV Protection
- Frequently Asked Questions (FAQs)
- What is the best sunscreen for people with skin cancer?
- What is the best sun protection for people with skin cancer?
- What sunscreen does an oncologist recommend?
- What type of sunscreen is recommended for people with cancer?
- Does sunscreen expire and affect cancer protection?
- Can makeup with SPF replace sunscreen?
- Which sunscreen works best on dark skin?
- Do I need sunscreen on cloudy days?
- How does medication affect sunscreen effectiveness?
- Does expired sunscreen still protect effectively?
- Conclusion
Key Takeaways
- Pick a broad-spectrum sunscreen with SPF 30 or higher, since SPF only measures UVB and you need UVA coverage too, which slips through clouds and windows all year.
- Choose mineral formulas with zinc oxide if your skin is sensitive, because they work right away and irritate less than chemical filters, which need 15 to 30 minutes to kick in.
- Use about a shot glass of sunscreen for your whole body, apply it 15 minutes before heading out, and don’t skip your ears, lips, eyelids, and scalp.
- Reapply every two hours and right after swimming or sweating, since water resistance only lasts 40 to 80 minutes, and toss any expired bottle.
Top 10 Sunscreens to Help Reduce Skin Cancer Risk
You can’t prevent every sunburn, but the right sunscreen makes a real difference in your skin cancer risk. The ten products below are mostly mineral formulas, chosen for gentle, reliable protection across faces, kids, and sensitive skin.
Pairing mineral sunscreen with shade, protective clothing, and regular skin checks is easier with these everyday skin health and wellness tips.
Check each one against your own needs, and you’ll find a match you’ll actually wear every day.
1. Colorescience face shield sunscreen spf
A fully mineral formula, Colorescience Face Shield Flex gives your face SPF 50 PA++++ protection from a single active ingredient: 12% zinc oxide. It covers UVA and UVB, and it also helps defend against blue light, pollution, and infrared exposure.
The liquid is hydrating and goes on with a sheer tint that starts white, then blends with your skin tone for a natural, bare-faced finish.
It’s free of parabens, synthetic fragrance, talc, and chemical sunscreens, so it suits sensitive skin prone to rosacea, eczema, or irritation.
Know the trade-offs before you buy it. It costs more for the amount you get, and some people notice a slight residue on their skin. Water resistance lasts only 40 minutes, so reapply right after swimming or sweating. Otherwise, reapply at least every two hours outdoors. Shake the bottle well, then apply generously to your face and neck.
| Best For | People with sensitive, rosacea- or eczema-prone skin who want a hydrating, mineral-only SPF 50 sunscreen that gives a natural, lightly tinted finish and also guards against blue light, pollution, and infrared exposure. |
|---|---|
| SPF Level | SPF 50 |
| Sunscreen Type | Mineral |
| Water Resistance | 40 minutes |
| Fragrance-Free | Yes |
| Skin Suitability | Sensitive skin |
| White Cast | Sheer tint |
| Additional Features |
|
- SPF 50 PA broad spectrum protection from 12% zinc oxide, a single mineral active ingredient
- Hydrating liquid formula with a sheer tint that blends into a natural, bare-faced finish
- Free of parabens, synthetic fragrance, talc, and chemical sunscreens, so it suits irritation-prone skin
- Higher price for the amount of product you get
- Some users report a slight residue left on the skin
- Water resistance lasts only 40 minutes, so it needs frequent reapplication
2. Tinted Sunscreen For Daily Protection
If the white cast of mineral formulas bothers you, a tinted sunscreen can fix it. Zinc oxide covers UVA and UVB, while iron oxides block visible light, which can darken pigmentation, especially in deeper skin tones.
An SPF 50 tinted formula evens your tone, suits sensitive skin, and resists sweat and water outdoors. Check the fit first. It may look too dark on fair skin in winter, it’s not ideal for oily skin, and you’ll still need concealer over blemishes.
| Best For | People with sensitive, dry-to-normal skin and medium to deeper skin tones who want daily SPF 50 mineral protection without a white cast. |
|---|---|
| SPF Level | SPF 50 |
| Sunscreen Type | Mineral |
| Water Resistance | Water resistant |
| Fragrance-Free | N/A |
| Skin Suitability | Sensitive, dry-to-normal skin |
| White Cast | None |
| Additional Features |
|
- Mineral formula with SPF 50 that suits sensitive skin
- Tint evens skin tone and removes the white cast, while iron oxides help block visible light
- Resists sweat and water outdoors and helps seal in moisture
- May look too dark on fair skin in winter
- Not recommended for oily skin types
- Gives only light coverage, so blemishes or acne still need concealer or foundation
3. La Roche Posay Mineral Sunscreen
If you want stronger UV defense without a heavy feel, La Roche-Posay Anthelios Mineral Sunscreen is worth a look.
It gives you SPF 50 broad-spectrum protection from zinc oxide and titanium dioxide, so UVA and UVB rays are covered. The fluid is light and matte, and it’s fragrance-free and paraben-free, which helps if your face stings easily. It’s also water resistant for 40 minutes.
The universal tint blends more smoothly than many mineral formulas, though very fair skin may find it warm.
Apply it generously 15 minutes before you head outside, so it can form an even film. Reapply at least every 2 hours, and right after towel drying or after 40 minutes in water.
One tip: wait 20 minutes after moisturizer or serum before applying, or it may pill. Don’t count on it to prevent melasma, since sunscreen alone has limits.
| Best For | People with sensitive skin who want a lightweight, mineral tinted SPF 50 that leaves no white cast and works as a smooth base under makeup. |
|---|---|
| SPF Level | SPF 50 |
| Sunscreen Type | Mineral |
| Water Resistance | 40 minutes |
| Fragrance-Free | Yes |
| Skin Suitability | Sensitive skin |
| White Cast | None |
| Additional Features |
|
- Gives broad spectrum SPF 50 UVA/UVB protection from 100% mineral titanium dioxide, and stays water resistant for 40 minutes.
- Comes in four shades (Tinted, Medium, Medium-Deep, and Deep) with a matte, blendable finish, a natural glow, and zero white cast.
- Has a gentle, non-greasy, fragrance-free and paraben-free formula that suits sensitive skin and includes Cell-Ox Shield Technology for antioxidant defense.
- May pill if you put it over moisturizer or serum without waiting 20 minutes for them to dry.
- Doesn’t do much to prevent melasma, even though it protects against the sun.
- Some users report a strange smell despite the fragrance-free claim.
4. melt in milk sunscreen spf
Prefer a chemical formula with a similar easy feel? La Roche-Posay Anthelios Melt-in Milk gives you SPF 100 broad-spectrum protection for face and body. It blends in without a white cast, so you can wear it under makeup, and panthenol helps soothe and moisturize your skin.
It’s water resistant for 80 minutes, so reapply after swimming or sweating. The texture is thicker, which may feel heavy on hot days. Keep it well away from your eyes, since it can sting.
| Best For | People who want a high-protection, chemical-formula sunscreen for both face and body that blends in without a white cast and can be worn under makeup. |
|---|---|
| SPF Level | SPF 100 |
| Sunscreen Type | Chemical |
| Water Resistance | 80 minutes |
| Fragrance-Free | N/A |
| Skin Suitability | Face and body |
| White Cast | None |
| Additional Features |
|
- SPF 100 broad-spectrum protection for face and body
- Blends easily with no white cast and wears well under makeup
- Contains panthenol (Vitamin B5) to soothe and moisturize skin
- Thicker texture may feel heavy on hot days
- Can sting if it gets near the eyes
- Needs reapplication after swimming or sweating, since water resistance lasts only 80 minutes
5. Sensitive Mineral Sunscreen with Zinc
A sunscreen that doesn’t sting matters when your skin reacts to everything. Blue Lizard Sensitive Mineral Sunscreen pairs zinc oxide with titanium dioxide for SPF 50+ broad spectrum protection. It leaves out fragrance, parabens, oxybenzone, and octinoxate.
Its smart bottle changes color in UV light, so you can see your exposure. It stays water resistant for 80 minutes.
Expect a light white cast, and oily skin may find it heavy. Rub it in well, then remove with soap and water.
| Best For | People with sensitive skin who want fragrance-free, reef-safe mineral sun protection for swimming, running, and other outdoor activities. |
|---|---|
| SPF Level | SPF 50+ |
| Sunscreen Type | Mineral |
| Water Resistance | 80 minutes |
| Fragrance-Free | Yes |
| Skin Suitability | Sensitive skin |
| White Cast | Light white cast |
| Additional Features |
|
- Uses zinc oxide and titanium dioxide for SPF 50 broad spectrum UVA/UVB protection, with no fragrance, parabens, oxybenzone, or octinoxate
- Stays water and sweat resistant for 80 minutes, which suits swimming and running
- Has a smart bottle that changes color in UV light so you can see your exposure
- May leave a visible white cast, especially if applied heavily
- Can feel heavy or oily on oily or combination skin
- Takes some effort to remove with soap and water
6. Mineral Sunscreen Stick for Kids
Sunscreen for kids works best when it’s easy to use, and a mineral stick makes that happen. It glides on without mess, so you can swipe it across your child’s nose, cheeks, ears, and the tops of their feet in seconds.
Look for broad-spectrum SPF 30 or higher. This formula, made with shea butter, vitamin C, and vitamin E, is vegan, cruelty-free, and suitable from 6 months. It’s water-resistant for 80 minutes, so reapply after swimming or sweating. It may leave a slight white cast.
| Best For | Parents of babies 6 months and older and active kids who need a quick, mess-free, water-resistant mineral sunscreen for face and body touch-ups at the lake, beach, or playground. |
|---|---|
| SPF Level | SPF 30+ |
| Sunscreen Type | Mineral |
| Water Resistance | 80 minutes |
| Fragrance-Free | N/A |
| Skin Suitability | Babies 6+ months, kids |
| White Cast | Slight white cast |
| Additional Features |
|
- Broad-spectrum UVA and UVB protection with a gentle mineral formula made with shea butter, vitamin C, and vitamin E
- Glides on smoothly, so it’s easy to apply and reapply without mess
- Water-resistant for up to 80 minutes, and it’s vegan, cruelty-free, and HSA/FSA eligible
- May leave a slight white cast on skin
- The small 0.6 oz size is expensive relative to the amount of product
- Needs to be reapplied as directed to keep protection going
7. Mustela Mineral Baby Sunscreen Stick
One in five Americans will develop skin cancer by age 70, according to the Skin Cancer Foundation. That’s why protecting delicate skin early matters.
Mustela Mineral Baby Sunscreen Stick gives you broad-spectrum SPF 50 with zinc oxide in a mess-free stick. You can use it on your baby’s face and body, and it works for older kids and adults with sensitive skin. It’s fragrance-free and made without parabens, phthalates, or phenoxyethanol. Shea butter and avocado oil, part of its 70% organic formula, help cushion dry cheeks and ears.
It can leave a white cast at first, and you’ll need to rub it in firmly. It’s water resistant for 80 minutes, so reapply after that, and the small size may run out fast if you use it daily on the whole body. Sun exposure for babies under six months should be avoided.
| Best For | Parents who want a mess-free, fragrance-free mineral sunscreen they can use on a baby’s or child’s sensitive skin, and who need an easy option for reapplying on the go. |
|---|---|
| SPF Level | SPF 50 |
| Sunscreen Type | Mineral |
| Water Resistance | 80 minutes |
| Fragrance-Free | Yes |
| Skin Suitability | Babies, kids, sensitive skin |
| White Cast | Noticeable at first |
| Additional Features |
|
- Broad-spectrum SPF 50 that is water resistant for up to 80 minutes
- Fragrance-free and made without parabens, phthalates, or phenoxyethanol, and it is dermatologist tested for atopic and sensitive skin
- Stick format is portable and mess-free, with a 70% organic formula that includes shea butter and avocado oil
- May leave a noticeable white cast when first applied
- Takes some effort to rub in and blend because of the mineral texture
- The small size may run out quickly with frequent or full-body use
8. Reef friendly zinc oxide sunscreen lotion
Think of this lotion as a sturdy umbrella for you and a quiet promise to the reef. The formula is compliant with Hawaii Act 104, so you can wear it where coral protection rules apply. It pairs zinc oxide with octocrylene for broad-spectrum UVA/UVB protection, covering the aging rays and the burning ones.
It’s built to resist water and sweat, so it won’t drip into your eyes mid-swim or mid-run. Added antioxidants help guard against free radical damage. Reapply after swimming, sweating, or towel drying, since water-resistant protection lasts only 40 to 80 minutes.
Know the trade-offs. Some users report flaking, pilling, and bunching, so rub it in gently. Skip it if you’re sensitive to octocrylene. The SPF isn’t specified here, so check the label. Also check the expiration date, since one reviewer received a bottle with under five months left. Buy from a seller with fresh stock.
| Best For | Beach-goers, swimmers, and active people who want water- and sweat-resistant, reef-friendly sun protection and don’t have sensitivity to octocrylene. |
|---|---|
| SPF Level | N/A |
| Sunscreen Type | Mineral-chemical hybrid |
| Water Resistance | 40-80 minutes |
| Fragrance-Free | N/A |
| Skin Suitability | Active, non-octocrylene-sensitive |
| White Cast | N/A |
| Additional Features |
|
- Broad-spectrum UVA/UVB protection from zinc oxide and octocrylene
- Compliant with Hawaii Act 104, so it’s a reef-friendly choice
- Water- and sweat-resistant, with added antioxidants against free radical damage
- Some users report flaking, pilling, and bunching
- Not suitable for people sensitive to octocrylene
- SPF isn’t specified, and one reviewer received a bottle with under five months before expiration
9. Shiseido Broad Spectrum Spf Sunscreen
Will you actually wear sunscreen if it feels heavy? Probably not, and that’s the problem Shiseido Broad Spectrum SPF sunscreen tries to solve. It protects against both UVA and UVB rays, and the lightweight, moisturizing formula is 80% skincare ingredients. It absorbs quickly without a white cast, so you’ll use enough of it on your face and body.
You can choose a lotion, mineral lotion, clear stick, or cream, depending on how you like to apply it. The formula is free of oxybenzone and octinoxate, which makes it an ocean-friendly pick.
It’s water and sweat resistant for up to 80 minutes, so it holds up during workouts, beach days, and humid afternoons. Reapply every two hours, and right after sweating or swimming.
Sweat or rubbing your eyes can cause irritation, and prolonged use may clog pores if you’re acne-prone. It also costs noticeably more than some alternatives.
| Best For | People who skip sunscreen because it feels heavy, and who want a lightweight, moisturizing, ocean-friendly option for face and body during active outdoor days. |
|---|---|
| SPF Level | N/A |
| Sunscreen Type | N/A |
| Water Resistance | 80 minutes |
| Fragrance-Free | N/A |
| Skin Suitability | Face and body |
| White Cast | None |
| Additional Features |
|
- Lightweight, moisturizing formula that absorbs quickly without a white cast
- Water and sweat resistant for up to 80 minutes, with broad-spectrum UVA/UVB protection
- Free of oxybenzone and octinoxate, and available as a lotion, mineral lotion, clear stick, or cream
- Can cause eye irritation when you sweat or rub your eyes
- May clog pores and cause breakouts with prolonged use, especially if you’re acne-prone
- Costs more than some alternatives
10. Mineral Sunscreen With Zinc Oxide
Zinc oxide is the workhorse of mineral sunscreen. It sits on top of your skin and blocks both UVA and UVB rays, which matters because nearly 90 percent of skin cancers are linked to ultraviolet exposure.
This formula offers SPF 50+ with water resistance for up to 80 minutes. It’s fragrance-free, oil-free, non-comedogenic, and hypoallergenic, so sensitive skin usually tolerates it well. It also helps shield you from blue light.
It can feel thick and leave a white cast, so apply a thin, even layer.
| Best For | People with sensitive skin who want a mineral sunscreen for face and body during outdoor and water activities and don’t mind a thicker feel. |
|---|---|
| SPF Level | SPF 50+ |
| Sunscreen Type | Mineral |
| Water Resistance | 80 minutes |
| Fragrance-Free | Yes |
| Skin Suitability | Sensitive skin |
| White Cast | Noticeable |
| Additional Features |
|
- Broad spectrum UVA/UVB protection with SPF 50, plus high-energy visible (HEV) light protection
- Water resistant for up to 80 minutes, making it a good fit for swimming and outdoor activities
- Fragrance-free, oil-free, non-comedogenic, and hypoallergenic, with soothing ingredients like knotgrass extract, hydrolyzed jojoba esters, and vitamin E
- May leave a noticeable white cast on application
- Some users find it thick and difficult to spread
- One user’s product showed an expiration date of November 2026, so check the date before buying or using it
How to Choose Sunscreen: Broad-Spectrum Protection, SPF, and Water Resistance
The label on a sunscreen bottle can feel like a puzzle, but only three details really matter. We’ll walk through each one so you know what to look for on the shelf. Use them together, and you’ll pick a sunscreen you can trust every time.
Choose Broad-Spectrum Protection
The words broad spectrum on a label matter more than any other claim. SPF only measures UVB, the rays behind sunburn. UVA slips through clouds and glass, ages your skin, and damages DNA. Because UV exposure accumulates even on cloudy days or indoors, daily broad-spectrum protection matters year-round, not just at the beach.
Mineral and Chemical formulas can qualify. Zinc oxide covers the widest range. Look for broad spectrum on the front. It’s your best step for skin cancer prevention.
Select SPF 30
Once you’ve found a broad-spectrum formula, check the number. SPF 30 is the minimum dermatologists recommend for daily skin cancer prevention. It blocks about 97% of UVB rays.
SPF 50 blocks roughly 98%, so the gap is small. Spending hours outdoors? Choose SPF 50 or higher. Either way, nothing blocks everything, so pair it with shade and clothing.
Check Water Resistance
Next, look for the water resistance label. A water resistant sunscreen only holds its SPF for 40 or 80 minutes in water, never longer. Pair it with a broad spectrum sunscreen for real skin cancer prevention.
- Reapply right after you towel off.
- Pick 80 minutes for swimming.
- Choose SPF 50 or higher outdoors.
- Try reef safe sunscreen at the beach.
Mineral Vs. Chemical Sunscreen: Protection and Sensitive-Skin Considerations
Once you know what to look for on the label, one choice remains: mineral or chemical. Both can protect you. They just work differently.
Mineral formulas use zinc oxide or titanium dioxide. They sit on top of your skin and block UV right away. Chemical formulas absorb UV and release it as heat, and they need about 15 to 30 minutes to start working.
| Type | What to know |
|---|---|
| Mineral | Works instantly |
| Chemical | Needs 15 to 30 minutes |
| Mineral | Gentler on skin |
| Chemical | May irritate sensitive skin |
If you have sensitive skin, rosacea, or eczema, mineral is usually the gentler pick. Chemical filters like oxybenzone and octinoxate cause more reactions.
Whichever you choose, look for Broad Spectrum and SPF 50 or higher.
Choosing Sunscreen During Skin Cancer Treatment
A dermatologist recommended skincare plan matters even more once treatment starts, because many therapies leave your skin more sensitive to UV light. Radiation-treated areas stay sensitive for good, so protect them every day.
Reach for a broad spectrum sunscreen with SPF 50 or higher. A mineral sunscreen with zinc oxide or titanium dioxide is often the gentlest choice, since it sits on top of the skin and blocks UV physically.
Here’s what to look for:
- PABA-free formulas for radiation-treated skin
- Zinc oxide or titanium dioxide as the active ingredient
- Clear or tinted mineral formulas that won’t leave a heavy white cast
- Stick formats for your nose and ears
- Repair ingredients if you’ve had actinic keratosis
Pair it with a wide-brimmed hat and UPF clothing. Sunscreen reapplication compliance is easier when you keep a stick in your bag.
How to Apply and Reapply Sunscreen for Reliable UV Protection
You can have the best sunscreen on the shelf and still get poor protection if you apply it wrong. Start with a generous amount. Most people use only a quarter to half of what they need, so aim for about an ounce, a shot-glass amount, for your whole body.
Even the best sunscreen fails if you under-apply it, so use about a shot glass for your whole body
Apply it to dry skin about 15 minutes before heading outside. Choose a Broad Spectrum formula, SPF 30 or higher, and use gentle products if you have sensitive skin care needs.
Don’t skip these spots:
- Ears and the back of your neck
- Lips, using a sunscreen lip balm
- Eyelids and the skin around your eyes
- Hair part lines and any thinning scalp
Reapply every two hours, and right after swimming, sweating, or towel-drying. Reapplication of sunscreen matters even with water-resistant labels.
Frequently Asked Questions (FAQs)
What is the best sunscreen for people with skin cancer?
SPF 30 filters about 97% of UVB, so no single brand wins. For skin cancer prevention, pick a water-resistant broad spectrum sunscreen with zinc oxide, SPF 50 if you like, and your dermatologist-recommended skincare habits.
What is the best sun protection for people with skin cancer?
Most people with skin cancer miss their ears, scalp, and lips. Your best protection is a broad spectrum SPF 30 or higher, applied generously, plus a wide-brimmed hat, shade, and reapplying every two hours.
What sunscreen does an oncologist recommend?
Picture your oncologist handing you a bottle of sunscreen. It won’t be a single brand. Oncologist recommended means Broad Spectrum SPF, SPF 50 or higher, water resistant, and the Skin Cancer Foundation Seal of Recommendation.
What type of sunscreen is recommended for people with cancer?
Why risk irritating skin that’s already under strain? Choose a mineral broad spectrum sunscreen with zinc oxide, SPF 30 or higher, fragrance-free. It helps with oncology skincare, sensitive skin care, and skin cancer prevention.
Does sunscreen expire and affect cancer protection?
Think of sunscreen as milk: it turns eventually. Yes, it expires, and your skin cancer protection drops with it. Check the date, and toss any bottle that smells odd, separates, or changes texture.
Can makeup with SPF replace sunscreen?
Picture a thin veil of foundation, sheer as breath on a window. That’s how most of us wear it. Makeup with SPF helps, but it can’t replace broad-spectrum sunscreen. Layer sunscreen underneath, then reapply every two hours outdoors.
Which sunscreen works best on dark skin?
Choose a tinted mineral sunscreen. Look for broad spectrum SPF 30 or higher, iron oxides, a noncomedogenic, non-greasy finish, and white cast minimization. Melanin doesn’t make you immune, so you’ll want protection every single day.
Do I need sunscreen on cloudy days?
Think clouds block the sun’s harm? They don’t. Most UV passes right through, and thin clouds barely slow it down.
Your skin still takes the hit. Wear broad spectrum sunscreen, SPF 30 or higher, for steady UV protection and skin cancer prevention.
How does medication affect sunscreen effectiveness?
Does sunscreen stop working when you take certain medicines? Not exactly. Medication photosensitivity makes your skin overreact to UV, so sunscreen still helps but can’t erase the risk. Use broadspectrum protection, SPF 30+, and reapply every two hours.
Does expired sunscreen still protect effectively?
Expired sunscreen can’t promise the protection on its label. Heat can speed up sunscreen degradation, so check the date, and toss anything that smells off or looks separated. Replace it with broad spectrum sunscreen, SPF 30 or higher.
Conclusion
One in five Americans will develop skin cancer by age 70. Sunscreen can’t erase that risk, but it can shrink it.
The best sunscreen for skin cancer protection is the one you’ll actually wear. Look for broad-spectrum coverage, SPF 30 or higher, and water resistance. Then apply a generous layer and reapply every two hours.
Small habits compound over the decades. Make sunscreen as automatic as brushing your teeth, and your skin keeps the benefit.
