Sunscreen for Men: How to Choose and Use It (UK Guide)
Last updated: August 2026
The best sunscreen for men in the UK is any broad spectrum product rated SPF 30 or higher with 4 or 5 UVA stars that you will genuinely put on every day. Formulation matters far less than quantity and habit. Most people apply between a quarter and a half of the amount used in laboratory SPF testing, which means a bottle labelled SPF 50 is often delivering closer to SPF 15 in real life. Buy a texture you like, use roughly a teaspoon on your face, neck and ears, and do not forget your scalp.
Key takeaways
- In the UK, look for SPF 30 minimum and 4 or 5 UVA stars. SPF covers burning (UVB), the star rating covers ageing and deeper damage (UVA).
- Amount beats formula. Around a teaspoon for the face, neck and ears, applied properly, outperforms an expensive product used sparingly.
- The scalp is the spot men miss most. Thinning hair, a receding hairline and a shaved head all leave skin fully exposed on the highest part of the body.
- Mineral, chemical and hybrid filters all work. Choose by feel and skin type, not by marketing.
- Protection is needed whenever the UV index reaches 3 or above, roughly April to September in the middle of the day, cloud or no cloud.
- Sunscreen is one layer. Shade, a hat and clothing do more of the work than most men assume.
- Any new, changing, itching or bleeding mole or patch is a GP appointment, not a skincare problem.
What should men look for on a sunscreen label in the UK?
UK sunscreen labels carry two separate ratings and men routinely read only one. SPF measures protection against UVB, the wavelength that burns. The star rating, or the UVA logo inside a circle, measures protection against UVA, the wavelength that drives ageing and penetrates deeper into the skin. A high SPF with a low star rating is an unbalanced product.
The British Association of Dermatologists and the NHS both point to the same simple specification for everyday UK use: SPF 30 or above, plus 4 or 5 UVA stars. SPF 30 filters roughly 97 per cent of UVB and SPF 50 roughly 98 per cent, so the jump from 30 to 50 is much smaller than the numbers suggest. What closes the real gap is applying enough.
| Label element | What it actually tells you | What to buy |
|---|---|---|
| SPF number | Protection against UVB, the burning wavelength, measured at 2 mg per square centimetre | SPF 30 minimum, SPF 50 for holidays and long days outside |
| UVA stars (0 to 5) | The UK star system. UVA protection relative to the product's own SPF | 4 or 5 stars, never fewer than 4 |
| UVA in a circle | EU standard mark. UVA protection is at least a third of the labelled SPF | Acceptable alternative to the star rating |
| Water resistant | Tested after immersion, but it is never waterproof and towelling removes it | Useful for swimming and sport, still reapply after |
| Expiry or period after opening | Filters degrade. Last summer's half empty bottle is a real risk | Replace annually. If you are using enough, it will not last that long |
Do men actually need a different sunscreen from women?
No. UV filters behave identically on all skin, and there is no male specific chemistry in a sunscreen marketed to men. What differs is behaviour and skin texture. Male facial skin is on average thicker and produces more sebum, so heavy, occlusive creams feel unpleasant and get skipped. That is a genuine reason to choose a lighter fluid or gel, and not a reason to pay more for identical filters in a black bottle.
The behaviour gap matters more. UK figures from Cancer Research UK consistently show men are less likely than women to use sunscreen routinely, and men have worse melanoma outcomes, partly because cancers on the back and scalp are spotted later. The most common site of melanoma in men is the trunk, an area nobody can inspect without help.
Mineral, chemical or hybrid sunscreen: which suits men's skin?
All three types are effective when applied correctly, and none is meaningfully safer than the others for everyday use. Mineral filters sit on the surface and reflect or absorb UV, chemical filters absorb UV within the film, and hybrids combine both to get broad coverage with a lighter feel. Choose by skin type and by which one you will not resent putting on.
| Type | Typical filters | Feels like | Best for |
|---|---|---|---|
| Mineral | Zinc oxide, titanium dioxide | Thicker, can leave a white cast, especially on deeper skin tones | Reactive or easily irritated skin, after shaving, children |
| Chemical | Avobenzone, octocrylene, Tinosorb, Uvinul | Light, invisible, absorbs quickly | Daily wear under a beard, deeper skin tones, anyone who hates residue |
| Hybrid | Zinc oxide plus organic filters | Middle ground, usually a light lotion or fluid | Combination skin, long days outdoors, sport |
How much sunscreen do men actually need to apply?
Most adults under apply by a factor of two to four. SPF is measured in the lab at 2 mg per square centimetre of skin, and almost nobody reaches that in the bathroom. The fix is not a higher number on the bottle, it is measuring the dose once so you know what enough looks like on your own face.
Two practical methods work. The teaspoon rule: roughly one level teaspoon covers the face, neck and ears together. The two finger rule: squeeze two lines of product along the length of your index and middle fingers, then spread that over the face and neck. Both feel like more than you expect the first time.
| Area | Roughly how much | Commonly missed |
|---|---|---|
| Face, neck and ears | 1 teaspoon | Ears, eyelids, the strip in front of the ears |
| Scalp and hairline | Half a teaspoon, or a dedicated scalp spray | The parting, the crown, a receding hairline |
| Each arm | 1 teaspoon | Back of the hands, the gap at the sleeve |
| Chest and back | 2 teaspoons | Shoulders, the back of the neck |
| Each leg | 2 teaspoons | Tops of the feet, behind the knees |
| Whole body | 6 to 8 teaspoons | Reapply every 2 hours, and after swimming or heavy sweating |
Why is the scalp the spot men miss most?
The scalp is the highest point on the body, it faces the sun almost vertically for most of the day, and once hair thins the skin has no filter left. Head and neck sites account for a substantial share of skin cancers in men, and scalp lesions are found late because they are hidden by whatever hair remains and are impossible to see without a mirror and help.
If you shave your head, have a receding hairline, wear your hair short on top, or have a widening parting, the scalp needs deliberate protection every time you are outside in summer. A hat is the easiest answer. Where a hat is not practical, use a sunscreen spray or fluid designed for hair bearing skin so you are not putting a thick cream through your hair.
Sunburn on the scalp also has a short term cosmetic cost. Burnt skin flakes for a week or more, which can be mistaken for dandruff, and the itching leads to scratching and tugging on hair that is already fragile. Our guide to keeping your scalp healthy for stronger hair covers the recovery routine in more detail.
Does sunlight damage your hair as well as your skin?
Yes, though differently. UV degrades the keratin proteins and the melanin pigment in the hair shaft, which is why hair lightens over a summer and why it feels rougher, drier and more brittle by September. Hair is dead tissue, so it cannot repair itself. Once the cuticle is roughened, the only routes are cosmetic conditioning and cutting the damage off.
Salt water and chlorine make it worse by stripping the natural oil film that sits over the cuticle, and heat styling on top of sun exposure compounds it. If your hair is coloured or bleached, expect faster fading. Our breakdown of what causes hair damage sets out which of these you can reverse and which you cannot.
How do you fit sunscreen into a two minute routine?
Sunscreen goes on last in the morning skincare steps and first before any beard product, after cleansing and any moisturiser. Give it two to three minutes to set before you put on a shirt or a cap, and do not rub a hat straight over a wet application. That single ordering mistake removes a large share of the film you just applied.
A workable weekday sequence: rinse or cleanse, moisturiser if your skin is dry, sunscreen, then dress. If you shave in the morning, shave first, wait a few minutes for any stinging to settle, then apply. If sunscreen stings freshly shaved skin, a mineral formula is usually more comfortable. The wider order of operations is covered in our guide to building a skincare routine in the right order.
Lips have almost no melanin and burn readily, and they are rarely covered by facial sunscreen. Keep an SPF balm in the same pocket as your keys. We covered why in our guide to choosing a lip sunscreen.
When do you actually need sun protection in the UK?
The trigger is the UV index, not the temperature and not whether it feels sunny. The World Health Organization sets the threshold at UV index 3 or above, which in the UK is typically reached from around April to September, between roughly 11am and 3pm. A cool, breezy, overcast day in June can still carry a UV index of 5, and a large share of UV passes through light cloud.
| UV index | Typical UK conditions | What to do |
|---|---|---|
| 1 to 2 | Winter, early morning, late evening | No protection needed for most people |
| 3 to 5 | Spring and autumn midday, cloudy summer days | Sunscreen on exposed skin, seek shade at midday |
| 6 to 7 | Clear UK summer day | Sunscreen, hat, sunglasses, reapply every 2 hours |
| 8 and above | Rare in the UK, common on holiday, at altitude or near water | Full cover, avoid direct sun 11am to 3pm |
Snow, sand and water all reflect UV back at you, which is why people burn on ski trips and on boats while feeling cold. UVA also passes through window glass, so long drives and a desk beside a south facing window contribute to cumulative ageing on one side of the face.
What does sunscreen not do?
Sunscreen reduces the UV reaching your skin, it does not create a shield. Treating it as permission to stay out longer is the most common way people end up burnt while wearing SPF 50. The sensible hierarchy is shade first, clothing and a wide brimmed hat second, sunglasses third, and sunscreen for the skin you cannot cover.
- It does not last all day. Two hours is the working figure, sooner if you swim, sweat or towel off.
- It does not stop tanning entirely, and a tan is itself a sign of UV damage, not of health.
- It does not remove the need to check your skin. Ask a partner or your barber to look over your back and scalp.
- It does not, on the current evidence, cause vitamin D deficiency in normal use, because nobody applies it perfectly or everywhere. Our piece on vitamin D deficiency in the UK explains who genuinely needs to supplement.
When should a man see a GP about a mole or a scalp patch?
Book an appointment for any mole or patch that is new after the age of about 30, or that is changing in size, shape or colour, or that itches, bleeds, crusts or fails to heal within four weeks. On the scalp, also flag a persistent rough or scaly patch that keeps returning after you think it has healed. Early assessment is straightforward and the outcomes are far better.
Ask your barber to mention anything unusual on your scalp or the back of your neck. They see that skin more often and more closely than you do. Nothing on this page is a substitute for a medical opinion, and no cosmetic product can assess a lesion.
See a GP promptly about any mole or skin patch that is new, growing, changing colour, asymmetric, itching, bleeding or not healing. That applies whatever your skin tone. Skin cancer is highly treatable when it is caught early, and this is a doctor's job, not a shopping decision.
What Watermans can honestly help with after a day in the sun
We make hair and skin care, not sun protection. Buy your sunscreen from a pharmacy or supermarket. What we can help with is the aftermath: skin that feels tight and dehydrated, and hair that has gone dry and rough from UV, salt and chlorine. Both are cosmetic problems, and both respond well to putting moisture back.
Moisturise Me® Face & Hand Cream, £15.00
A rich cupuacu, shea and cocoa butter cream with allantoin and almond oil, for skin that feels tight and dehydrated after a day outdoors. It is a moisturiser, not a sunscreen, and offers no SPF. Use it in the evening on the face, hands and any exposed skin.
View Moisturise Me
Camellia & Black Castor Hair & Body Oil, £24.95
For hair left dry and rough by sun, salt and chlorine. Camellia and black castor oils smooth the cuticle and add shine, and a light pre swim application helps limit how much salt water the hair takes up. Cosmetic conditioning only, it does not repair the shaft or filter UV.
View the hair and body oilWatermans is a founder led British brand. Our products are vegan, made in the UK, and we have sold over 5 million bottles since 2012.
Frequently asked questions about sunscreen for men
Is SPF 50 worth it over SPF 30 for men?
Marginally. SPF 30 filters around 97 per cent of UVB and SPF 50 around 98 per cent. The real world difference comes from application, because most people under apply badly. Choose SPF 50 for holidays, long days outdoors or if you burn easily, and treat SPF 30 as the everyday UK floor.
Do I need sunscreen on a cloudy day in the UK?
Often yes. A large share of UV passes through light cloud, and the UV index in a British summer regularly sits at 5 or 6 on an overcast day. The rule is the UV index, not the sunshine. If it is 3 or above, protect exposed skin.
What is the best sunscreen for a bald head or thinning hair?
A light fluid, spray or gel formulated for the face, rather than a thick body cream that will sit in whatever hair you have. Apply about half a teaspoon over the scalp, hairline and the tops of the ears, and reapply every two hours. A hat remains the more reliable option when one is practical.
Does sunscreen block vitamin D production?
Not in practice. Studies of real world sunscreen use find little effect on vitamin D status, because people apply thin, uneven layers and miss areas. UK guidance still recommends a daily vitamin D supplement in autumn and winter for the general population, regardless of sunscreen use.
Can I use sunscreen on freshly shaved skin?
Yes, and you should, because shaving removes the outer layer of dead cells and leaves skin more sensitive. Wait a few minutes for any post shave stinging to settle, and choose a mineral or fragrance free formula if alcohol based products sting. Reapply after washing your face.
How long does sunscreen last on the skin?
Around two hours of active outdoor exposure is the working figure, and less if you swim, sweat heavily or towel yourself dry. Water resistant does not mean waterproof. Reapplication is not optional on a beach or a long walk, whatever the SPF number on the bottle says.
Does sun exposure cause hair loss?
Sunlight damages the hair shaft rather than causing pattern hair loss, which is driven by genetics and hormones. UV degrades keratin and pigment, so hair becomes dry, brittle and prone to breakage, which can look like thinning. Severe scalp sunburn can also cause temporary shedding while the skin recovers.
Does sunscreen expire?
Yes. UV filters degrade over time and with heat, so a bottle left in a car boot all summer is not reliable the following year. Check the expiry date or the period after opening symbol, and replace anything older than twelve months. If you are using enough, a bottle should not survive a season anyway.
The short version
Buy SPF 30 or higher with 4 or 5 UVA stars, in a texture you will use daily. Apply a teaspoon to your face, neck and ears, include the scalp if your hair is thinning, and reapply every two hours outdoors. Use shade, a hat and clothing as the first line rather than the last. Then look after the skin and hair afterwards, and get anything odd on your skin checked by a GP.
