Best overall
La Roche-Posay Anthelios UVMune 400 SPF 50+
~$22 USD, 50ml. PPD 46 — the highest measured UVA-PF in any consumer sunscreen. Mexoryl 400 covers long-wave UVA1 (the deepest UV). Invisible fluid, no white cast, water-resistant 80 min. Sold at TH Watsons/Boots and AU Chemist Warehouse. Read the full sunscreen guide →
Best budget mineral
CeraVe Hydrating Mineral Sunscreen SPF 30
~$16 USD. 17% zinc oxide + 5% titanium dioxide. Ceramide + hyaluronic acid base. Suitable for sensitive, eczema-prone, and pregnancy. Reef-safe. The trade-off: SPF 30 (vs 50+ elsewhere) and slight white cast on darker skin tones.
Best for sensitive skin
La Roche-Posay Anthelios XL Comfort Cream SPF 50+
~$19.50 USD. Hybrid formula (chemical + titanium dioxide) at PPD 31. Richer cream texture — better for dry skin and AU winter. Sits well under makeup. Sold at TH Watsons/Boots and AU Chemist Warehouse.
Best for oily skin / acne-prone
Bioderma Photoderm MAX Aquafluide SPF 50+
~$18 USD. PPD 33 (above EU 1/3 ratio). Lightweight aquafluide, oil-free, water-resistant. TH Watsons, Boots, and Thai independent pharmacies. The right pick for humid TH climates.
Best under makeup
The Ordinary UV Filters SPF 45 Serum
~$13 USD. Serum texture layers under makeup without pilling. PPD 22. Not water-resistant — reapply after sweating. AUD $19.90.
Best tinted (medium-to-deep skin)
RoC Mineral SPF 50 Tinted Sunscreen
~$22 USD. 18.6% zinc + 4.6% titanium dioxide + iron-oxide tint. Eliminates white cast. Reef-safe, water-resistant. Sold at TH Watsons and AU Chemist Warehouse.
Best Thailand-available mass-market
Neutrogena Sheer Zinc Mineral SPF 50+
~$18 USD. 21.6% zinc oxide — one of the highest zinc concentrations in mass retail. Reef-safe (Hawaii/Mexico/Palau compliant). Sold at TH Watsons, Boots, AU Chemist Warehouse, supermarkets.
Best premium / iHerb
Drunk Elephant Umbra Sheer SPF 30
~$42 USD. 20% zinc oxide, biocompatible formulation, no essential oils. Sold via own site, Sephora, and iHerb. Not stocked in TH retail.
Best Thailand clinical option
INGU BluVlite Ultra-Light Daily Sunscreen
~$19 USD (THB 670, 50g). BluVlite™ BioCPX (Thai butterfly pea + pomegranate + mangosteen extract) + Biome Balance complex. Broad-spectrum UVA/UVB + Ultra-Long UVA + Blue Light + Pollution. Fragrance-free, sensitive-skin friendly. Strong TH mass-market price. inguskin.com.