Health & Beauty
The Best Sunscreen for Your Face in the UK, Compared and Ranked
Finding the best sunscreen for your face in the UK matters because a daily facial SPF is one of the most worthwhile things you can do for your skin, protecting against both ageing UVA and burning UVB. But the wrong one pills under makeup, stings the eyes or leaves a chalky cast, so it never gets worn. We compared the UK's most talked-about SPF50 face formulas, drawing on published testing, dermatologist guidance and aggregated user reviews, to find the facial sunscreens that actually earn a place in your morning routine. Below are five we rate highly, ranked on protection, cosmetic finish and value, with an honest steer on who each one suits and where it falls short.
Our top picks
La Roche-Posay Anthelios UVMune 400 Invisible Fluid SPF50+
Altruist Dermatologist Sunscreen Face Fluid SPF50
Beauty of Joseon Relief Sun: Rice + Probiotics SPF50+ PA++++
Researched by WATTB
- Published
- 31 August 2026
- Updated
- 31 August 2026
- Last verified
- 31 August 2026
- Sources
- 4 sources
We research and rank options from public data, official information and published reviews. How we research →
Written by
The top 5 Sunscreen for Your Face in the UK, Compared and Ranked
- Rank 1La Roche-Posay Anthelios UVMune 400 Invisible Fluid SPF50+WATTB Pick— Best overallWATTB96/100From ~£20 (50ml, indicative)
- Rank 2Altruist Dermatologist Sunscreen Face Fluid SPF50— Best valueWATTB92/100From ~£8 (indicative)
- Rank 3Beauty of Joseon Relief Sun: Rice + Probiotics SPF50+ PA++++— Best for glow under makeupWATTB90/100From ~£15 (50ml, indicative)
- Rank 4CeraVe Hydrating Mineral Sunscreen Face Lotion SPF50— Best for sensitive skinWATTB86/100From ~£14 (50ml, indicative)
- Rank 5Ultrasun Face SPF50— Best for reactive, very fair skinWATTB84/100From ~£30 (50ml, indicative)
The WATTB Score is our own research-based editorial assessment out of 100 — not a customer-review average.
The picks in depth
La Roche-Posay Anthelios UVMune 400 Invisible Fluid SPF50+
Why it won
A widely recommended facial sunscreen: near-invisible, comfortable, and formulated with high UVA protection.
Near-invisible finish that reviewers report leaves no white cast across skin tones
Mexoryl 400 filter that La Roche-Posay says targets ultra-long UVA many sunscreens miss
Oil-free, non-comedogenic and layers under makeup without pilling
Trade-off: Contains fragrance, which may not suit very reactive skin
Altruist Dermatologist Sunscreen Face Fluid SPF50
Why we recommend it
Dermatologist-formulated, ethically minded protection at a fraction of premium prices.
Outstanding protection-per-pound value
Formulated by a consultant dermatologist with high UVA cover
Light lotion texture that layers well day to day
Trade-off: Finish is slightly less 'invisible' than premium fluids
Beauty of Joseon Relief Sun: Rice + Probiotics SPF50+ PA++++
Why we recommend it
A hydrating, dewy Korean hybrid that behaves like skincare and, reviewers say, wears well under makeup.
Dewy, skincare-like finish that flatters most skin
Labelled PA++++ for high UVA, plus hydrating rice and probiotics
Layers seamlessly under makeup
Trade-off: Contains fragrance
CeraVe Hydrating Mineral Sunscreen Face Lotion SPF50
Why we recommend it
A fragrance-free 100% mineral option with barrier-supporting ceramides for easily irritated skin.
100% mineral filters, fragrance-free and gentle
Ceramides and niacinamide support the skin barrier
Widely stocked and reasonably priced
Trade-off: Can leave a white cast on deeper skin tones
Ultrasun Face SPF50
Why we recommend it
A fragrance-free, long-lasting formula built for sun-sensitive skin that wants maximum daily reassurance.
Fragrance-free and formulated for very high, stable UVA protection
Long-lasting wear the maker says comes from a single morning application indoors
The maker says it suits very sensitive, reactive and very fair skin
Trade-off: The most expensive option here
How we ranked this list
We compared each sunscreen against four criteria — broad-spectrum UVA/UVB protection, cosmetic finish (white cast, greasiness, wear under makeup), suitability for sensitive skin, and value for money — drawing on manufacturer filter data, independent UK skincare testing and aggregated user reviews rather than first-hand trials. This is general information, not medical advice. Prices and pack sizes are indicative, based on typical UK retail at the time of writing; always confirm the current figure and size with the retailer, as sunscreens are frequently discounted.
Read our full ranking methodWhy you can trust WATTB
Independent & unbiased
We rank on merit. Commercial links never change which picks make a guide or where they rank.
In-depth research
Official information, specifications and aggregated expert and user reviews — compared, not guessed.
Clear pros & cons
Every pick gets its real advantages and at least one honest trade-off, so you can weigh it.
Transparent sourcing
We show how we rank and the sources behind each guide, and re-check them as things change.
Frequently asked questions
What SPF should I use on my face every day?
For daily UK wear, choose a broad-spectrum SPF30 as a minimum and SPF50 if you have fair, sensitive or pigmentation-prone skin, spend time near windows, or want maximum anti-ageing protection. Just as important as the number is high UVA protection, shown by the UVA-in-a-circle logo or a PA rating (aim for PA++++), because UVA drives ageing and passes through cloud and glass.
Do you need to reapply face sunscreen if you're indoors all day?
If you are genuinely indoors and away from strong window light, a single well-applied morning layer generally lasts the day. Reapplication matters when you are outside, sweating or in direct sun, where you should top up roughly every two hours and after towel-drying. Products like Ultrasun are designed for longer single-application wear, but any sunscreen needs reapplying with real sun exposure.
How much sunscreen should you apply to your face?
Most people under-apply, which lowers the real protection well below the labelled SPF. Aim for roughly two finger-lengths of product for the face and neck, or about a third to half a teaspoon. Apply it as the last step of your skincare and let it settle for a few minutes before makeup so it doesn't pill.
Is mineral or chemical sunscreen better for your face?
Neither is universally better. Chemical (organic) filters like those in La Roche-Posay Anthelios tend to be lighter and more cosmetically invisible, ideal under makeup. Mineral filters (zinc oxide, titanium dioxide) as in CeraVe's mineral lotion sit on the skin and suit very sensitive or reactive complexions but can leave a slight cast. Choose on finish and skin tolerance rather than assuming one type is safer.
Is the SPF in your moisturiser or foundation enough on its own?
Usually not. SPF in moisturisers and foundations is genuine, but in real life we apply far less of these than the thick, even layer used in lab testing, so actual protection often falls well short of the label. Treat them as a useful top-up, not your main defence. A dedicated facial sunscreen applied as its own step remains the reliable choice; makeup with SPF is best thought of as a bonus.
How do you avoid a white cast on deeper skin tones?
Reach for a modern chemical fluid rather than a mineral formula. Our top pick, La Roche-Posay Anthelios UVMune 400 Invisible Fluid, is genuinely invisible across skin tones, and Beauty of Joseon Relief Sun leaves only a brief cast that settles. Mineral options like CeraVe's rely on zinc oxide and titanium dioxide, which sit on the surface and are the most likely to leave a grey or white cast on deeper skin.
How long does a bottle of face sunscreen last, and when should you replace it?
Applied at the recommended amount every day, a 50ml facial sunscreen typically lasts roughly two to three months, so most people get through a bottle well before it expires. Check the small open-jar symbol on the packaging (often 12M) for how long it stays effective once opened, and replace any sunscreen that has changed colour, texture or smell, as degraded filters protect less reliably.
Sources & further reading
4The information and claims in this guide draw on the references below. We check these when a guide is published or updated.
- Primary source
Sunscreen and sun safety (opens in a new tab) — NHS
Supports: General sunscreen use, SPF/UVA guidance and reapplication advice
Anthelios UVMune 400 Invisible Fluid SPF50+ (non-perfumed) (opens in a new tab) — La Roche-Posay
Supports: Rank 1 pick: Mexoryl 400 / UVMune 400 filter and its ultra-long UVA protection up to 400nm, and suitability for sensitive, reactive skin
Altruist Face Fluid SPF50 - 50ml (opens in a new tab) — Altruist
Supports: Rank 2 pick: consultant-dermatologist-formulated SPF50 with 5-star ultra-UVA rating (PPD 52) and modern broad-spectrum filters
Ultrasun Face SPF50+ (opens in a new tab) — Ultrasun
Supports: Rank 5 pick: fragrance-free formula, high stable UVA protection with long single-application wear, and suitability for very sensitive skin
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