ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45 Sunscreen 2‑Pack, Lightweight Hydrating Lotion‑Texture, No White Cast

ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45 is a lightweight, lotion-like sunscreen that delivers broad-spectrum UV protection while keeping skin hydrated and leaving no white cast, now sold as a 1+1 two-pack.

This Korean-formulated sunscreen adapts the soothing properties of ROUND LAB’s Birch Juice line into an OTC-registered SPF 45 Broad Spectrum formula for the U.S. market. Designed for everyday wear, it blends a moisture-rich essence texture with a non-greasy finish that pairs well under makeup. Independent testing and certifications, including NBC Select recognition and German Dermatest low-irritation results, highlight its suitability for sensitive and acne-prone skin.

How does this sunscreen feel on sensitive or acne-prone skin?

The formula is intentionally lightweight and non-comedogenic, using calming ingredients from Birch Juice to minimize irritation. It has completed low-irritation testing and is free from 19 commonly harmful ingredients to reduce sensitivity triggers.

• Essence-like, lotion texture that absorbs quickly
• Non-greasy finish that won’t clog pores
• German Dermatest and low-irritation testing completed
• Free of 19 potentially harmful substances

Will this sunscreen leave a white cast or affect makeup?

No — the lightweight formula is engineered to vanish into skin without a white residue, making it makeup-friendly. It creates a smooth, natural-looking base so foundation and powders apply evenly.

• Zero visible white cast on a variety of skin tones
• Gliding texture that blends under makeup
• Hydrating finish that reduces pilling with makeup
• Fragrance-free to avoid scent-based interference with cosmetics

What protection and regulatory standards does it meet?

This product is OTC-registered for the U.S. and formulated to provide SPF 45 broad-spectrum defense against UVA and UVB rays. Third-party editorial and dermatological reviews reinforce its performance claims for daily sun protection.

• SPF 45 Broad Spectrum (UVA and UVB protection)
• OTC-registered for the U.S. market
• Ranked No.1 by NBC Select among 100+ facial sunscreens
• Designed to retain the hydrating benefits of ROUND LAB’s Birch Juice line

How do you use ROUND LAB Birch Juice Moisturizing UV LOCK SPF 45?

Apply as the final step of your morning skincare routine. Dispense an even amount and gently pat across face and neck; reapply as needed for extended sun exposure or after sweating or towel-drying.

• Use after serum and moisturizer, before makeup
• Gently pat onto face and neck for even coverage
• Safe for the delicate eye area and washes off with regular cleanser
• Include reapplication during prolonged sun exposure

Who is this for? If you want dependable daily sun protection that hydrates without heaviness or a white cast, this two-pack is ideal. It’s especially useful for people with sensitive or acne-prone skin, those who favor minimalist routines and makeup wearers seeking a smooth, breathable base. The 1+1 bundle also suits shoppers looking for value or a spare for travel and gym bags.

Ingredients

Active ingredient: Avobenzone 2.7%, Homosalate 13.5%, Octisalate 4.5% Inactive ingredient: Water, Butyloctyl Salicylate, Propanediol, Acrylates Copolymer, Butylene Glycol, Caprylyl Methicone, Polyglyceryl-3 Distearate, Diethylhexyl 2,6-Naphthalate, Niacinamide, Benzotriazolyl Dodecyl p-Cresol, Polymethylsilsesquioxane, Glycerin, Calcium Aluminum Borosilicate, 1,2-Hexanediol, Poly C10-30 Alkyl Acrylate, Pentylene Glycol, Cetearyl Alcohol, Tromethamine, Methylpropanediol, Glyceryl Stearate Citrate, Betula Platyphylla Japonica Juice, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Carbomer, Ethylhexylglycerin, Artemisia Annua Extract, Anthemis Nobilis Flower Oil, Sodium Stearoyl Glutamate, Glyceryl Polymethacrylate, Triethoxycaprylylsilane, Sparassis Crispa Extract, Pinus Sylvestris Leaf Oil, Polyether-1, Dipropylene Glycol, Allantoin, Glyceryl Glucoside, Biosaccharide Gum-1, Tocopherol, Portulaca Oleracea Extract, Sodium Hyaluronate, Hyaluronic Acid, Ascorbic Acid