Key Takeaways
- In Singapore’s humidity and intense UV exposure, thin, non-greasy SPF formulas are essential.
- Sensitive skin heroes: La Roche-Posay Anthelios Invisible Fluid, AESTURA Derma UV365 (mineral-based).
- Best value / K-beauty gems: Biore Aqua Rich, ISNTREE Hyaluronic Sun Gel.
- Hydration boosters: ISNTREE, numbuzin (lightweight yet moisturizing).
- Indoor and screen protection: SkinMade Skin Boost (blue-light defense), Paula’s Choice (broad-spectrum U.S. formula instead of PA+).
- Outdoor endurance: Allie Chrono Beauty Gel UV EX (sweat, water, and friction-resistant).
- Look for PA++++ where possible—it’s the gold standard for UVA defense, especially under Singapore’s sun and even indoors with windows or LED lighting.
UV Rays and PA+ Ratings, Made Simple
Not all sunlight is created equal. There are two main culprits you need to know about:
- UVA rays sneak deep into your skin and are the reason behind wrinkles, sagging, and premature aging. (Think “A” for aging.)
- UVB rays hang out on the surface and give you those painful sunburns. (Think “B” for burning.)
Here’s the plot twist: UVA rays don’t just come from the sun outside. They can slip through windows and even come from everyday indoor lights like LEDs and fluorescents. Yup, your skin is under attack even when you’re binge-watching dramas or working from your laptop at home.
That’s where the PA rating comes in. “PA” tells you how much UVA protection a sunscreen gives, and the plus signs are your shields:
- PA+ = a little protection
- PA++ = moderate protection
- PA+++ = high protection
- PA++++ = maximum protection (your skin’s BFF in Singapore’s endless summer)
So, when you see PA++++, you can think of it as armor for your skin, keeping it safe not just from the blazing sun outdoors but also from sneaky rays indoors. Bottom line: skipping sunscreen isn’t an option—unless you’re cool with fast-tracking wrinkles, burns, and dull skin.
Best Sunscreens in Singapore
1. La Roche-Posay Anthelios Invisible Fluid SPF50+ PA++++

Price: ~S$32 (50 ml) at Watsons, Guardian, Lazada, Shopee
Why it stands out:
A dermatological favorite, this sunscreen delivers weightless SPF50+ protection in a fluid formula that disappears instantly upon application. Reviewers praise its semi-matte, silky finish and excellent blendability under makeup, often describing it as “the easiest sunscreen” to wear. With its lightweight feel and reliable coverage, it is frequently considered among the best sunscreens in Singapore, especially for humid weather.
2. Paula’s Choice Resist Youth-Extending Daily Hydrating Fluid SPF50

Price: ~S$56–58 (60 ml) on Paula’s Choice SG site & Sephora
Why it stands out:
This SPF doubles as an anti-aging serum with antioxidants like green tea and oat extract. Its lightweight, milky fluid texture leaves a satin-matte finish that hydrates without greasiness or white cast, making it one of the best sunscreens in Singapore for those who want both protection and skin longevity. While it doesn’t carry the PA+ rating commonly seen in Asian sunscreens, that’s because U.S. formulations use the term “broad spectrum” instead to indicate strong UVA and UVB protection.
3. Biore UV Aqua Rich Watery Essence SPF50+ PA++++

Price: ~S$18 (70 g) in Watsons, Guardian, Don Don Donki, Shopee
Why it stands out:
A cult classic in Singapore and Japan, this sunscreen is beloved for its lightweight, gel-like texture that offers broad-spectrum defense without clogging pores. Beauty editors love its hydrating yet non-sticky feel and its ability to layer beautifully under makeup while remaining affordable.
4. ISNTREE Hyaluronic Acid Watery Sun Gel SPF50+ PA++++

Price: ~S$23 (50 ml) at Watsons online, Guardian, Shopee, YesStyle
Why it stands out:
Packed with eight types of hyaluronic acid, this sunscreen doubles as a moisturizer. Users praise its lightweight, still dewy finish without white cast, and fast absorption—perfect for those with dehydrated or combo skin in the air-conditioned indoors.
5. INGU Skin Aqua Defense Hybrid Sunscreen SPF50+ PA++++

Price: ~S$28 (50 ml) via Shopee, Lazada, Watsons online
Why it stands out:
This hybrid formula blends mineral and chemical filters, offering full‑spectrum protection plus environmental defense. Lightweight and non-sticky, it’s ideal for sensitive or combination skin and urban wear, with features like Vitamin E and no harsh additives.
6. numbuzin No.1 Clear Filter Sun Essence SPF50+ PA++++

Price: ~S$25 (50 ml) from Shopee, Lazada, Olive Young SG
Why it stands out:
This essence-like sunscreen feels like skincare, not SPF. Users describe it as invisible on skin, hydrating, and ideal beneath makeup—often noting lack of white cast and a serum-like finish.
7. AESTURA Derma UV365 Barrier Hydro Mineral Sunscreen SPF50+ carries a PA++++

Price: ~S$35 (40 ml) via Guardian, Shopee, Olive Young SG (overseas ship)
Why it stands out:
A mineral sunscreen that disappears on skin. Reviewers love its natural finish, lightweight gel-like feel, minimal white cast, and ability to soothe, moisturize, and even blur pores, making it a standout choice often regarded as a top sunscreen in Singapore, which is rare among mineral options.
8. SKINMADE Skin Boost Hybrid Tinted Sunscreen + Blue Light SPF 50+ PA++++

Price: ~S$42 (50 ml) at Shopee, official SKINMADE site
Why it stands out:
A next-gen tinted SPF that protects against UV and blue light. It enhances skin luminosity while evening out skin tone, and supports long-term skin health with patented bio-mineral tech. Beauty bloggers highlight its ultra-light, residue-free texture that “melts into skin”, making it a strong contender for anyone searching for a top sunscreen in Singapore with added coverage.
9. CHUCK’S, Very Important Sunscreen SPF50 PA++++

Price: ~S$30 (50 ml) via Shopee, Lazada, official CHUCK’s site
Why it stands out:
Feels more like a moisturizer than a sunscreen. Users describe it as a non-greasy, hydrating veil with no white cast, offering daily wear that feels like a second skin and is gentle on the eyes. Its lightweight comfort and skin-friendly formula makes it suitable even for sensitive skin, which is why many consider it among the best sunscreens for sensitive skin in Singapore. With its easy wear and strong PA++++ protection, it’s a popular pick for all-day use, especially in humid conditions.
10. SKINTIFIC Matte Fit Oil Control Serum Sunscreen SPF 50+ PA++++

Price: ~S$19.20 (30 g) at Watsons, Guardian, Shopee
Why it stands out:
The SKINTIFIC Matte Fit Oil Control Serum Sunscreen SPF 50+ PA++++ is ideal for Singapore’s hot and humid weather, offering broad-spectrum protection against UVA, UVB, and blue light while keeping skin matte and shine-free for up to 12 hours. Its lightweight, serum-like texture absorbs quickly with no white cast, leaving a soft finish that layers well under makeup. With soothing oat extract, zinc PCA, and ectoin, it’s gentle enough for sensitive skin and a reliable option for people in Singapore dealing with acne-prone concerns.
FAQ
Which sunscreen suits oily skin best?
Opt for weightless, silky finishes like Biore Aqua Rich or La Roche-Posay Invisible Fluid, which don’t clog pores or feel greasy.
Is indoor sunscreen really necessary?
Yes. UVA rays can pass through windows and certain indoor lights (LEDs, fluorescents). Plus, blue light from screens contributes to skin aging. Look for products like SKINMADE Skin Boost (with blue-light defense) or any PA++++ formula.
How often should I reapply in Singapore?
Every 2–3 hours outdoors. Indoors, reapply once midday, especially if you sit near windows or use screens heavily. Always reapply after sweating, swimming, or towel-drying.
What’s the difference between chemical vs. mineral sunscreens?
Chemical filters (like Biore, ISNTREE, INGU) absorb UV rays, feel light, and are usually invisible.
Mineral filters (like AESTURA) reflect UV rays, are gentler on sensitive skin, but may leave a slight white cast—though newer formulas are much improved.
Why do some sunscreens show PA++++ while others don’t?
Asian sunscreens typically use the PA+ system to show UVA protection. U.S. and European sunscreens (like Paula’s Choice) use the “broad spectrum” label instead, which still guarantees UVA + UVB coverage even if the PA rating isn’t listed.
Conclusion
Singapore’s sun demands both consistency and quality in sun protection. Whether you need a dermatologist-approved lightweight fluid, a hydrating skincare hybrid, a blue-light protector for screen use, or a rugged, long-wear gel, these ten sunscreens have you covered. Choose based on texture, skin type, lifestyle—and most importantly, one you’ll wear every day.
