Round Lab Birch Mild-Up Sunscreen UVLock SPF 50+ Broad Spectrum

The Round Lab Birch Mild-Up Sunscreen UVLock SPF 50+ Broad Spectrum is a gentle yet powerful daily sunscreen that combines high UV protection with nourishing skincare benefits. Specially formulated with Birch Sap Extract and Moisture-Lock Technology, this sunscreen provides intense hydration, soothes the skin, and helps defend against environmental stressors — making it a versatile choice for all skin types, including sensitive and acne-prone skin.

Unlike many sunscreens that feel heavy or leave a white cast, the Round Lab Birch Mild-Up Sunscreen delivers a lightweight, non-greasy finish that melts into the skin seamlessly. Whether worn alone or under makeup, it offers comfortable all-day wear while ensuring your skin stays protected, balanced, and healthy-looking.

Key Features & Benefits of Round Lab Birch Mild-Up Sunscreen UVLock SPF 50+ Broad Spectrum

1. High SPF Protection
With SPF 50+ and PA++++, this sunscreen provides strong, broad-spectrum protection against UVA and UVB rays, helping to prevent premature aging, sunburn, and UV-induced skin damage.

2. Hydrating Birch Sap Extract
Sourced from the pristine forests of Korea, Birch Sap is rich in vitamins, minerals, and amino acids that deeply hydrate and revitalize the skin. It helps maintain moisture levels throughout the day, reducing dryness and tightness.

3. Skin Barrier Support
Formulated with Moisture-Lock Technology and natural antioxidants, this sunscreen helps strengthen the skin’s natural barrier, improving resilience against external aggressors such as pollution, blue light, and daily stressors.

4. Gentle, Sensitive-Skin Friendly Formula
Free from harsh chemicals, parabens, mineral oils, and artificial fragrances, the Round Lab Birch Mild-Up Sunscreen is dermatologist-tested to ensure safety for even the most delicate skin types.

5. Non-Comedogenic & Breathable
Its lightweight, water-based texture absorbs quickly without clogging pores, making it suitable for oily, combination, and acne-prone skin while still delivering enough moisture for dry or dehydrated skin.

Key Ingredients & Their Benefits

Birch Sap Extract – A natural hydrator packed with minerals, vitamins B and C, and amino acids. It replenishes moisture, improves skin elasticity, and soothes irritation.

Niacinamide (Vitamin B3) – A brightening powerhouse that helps even skin tone, reduce the appearance of pores, and improve overall skin texture. It also boosts the skin’s barrier function for improved hydration retention.

Adenosine – A skin-restoring ingredient known for its anti-aging benefits. It helps reduce the appearance of fine lines and wrinkles while promoting skin firmness.

Hyaluronic Acid – A deeply hydrating ingredient that locks in moisture, plumps the skin, and leaves it feeling soft and supple.

Antioxidant Complex – Protects the skin from free radical damage caused by UV rays and environmental pollutants, helping to maintain youthful, healthy skin.

Who Can Use the Round Lab Birch Mild-Up Sunscreen UVLock SPF 50+ Broad Spectrum?

This sunscreen is suitable for all skin types, including:

• Dry skin – Hydrating Birch Sap and Hyaluronic Acid keep skin soft and comfortable.

• Oily & acne-prone skin – Lightweight and non-comedogenic formula prevents clogged pores.

• Combination skin – Balances hydration while controlling excess shine.

• Sensitive skin – Gentle, irritant-free formula with soothing ingredients.

• Aging skin – High SPF and anti-aging actives help prevent sun damage and reduce the appearance of fine lines.

How to Use

After completing your morning skincare routine, apply a generous amount of Round Lab Birch Mild-Up Sunscreen UVLock SPF 50+ Broad Spectrum evenly to the face and neck. Reapply every 2–3 hours during prolonged sun exposure for optimal protection.

Why We Love It

The Round Lab Birch Mild-Up Sunscreen is more than just a sunscreen—it’s a hydrating skincare step that protects, soothes, and nourishes the skin. Its comfortable texture, high SPF coverage, and skin-loving formula make it an everyday essential for year-round sun defense. Whether you’re heading to work, spending the day outdoors, or enjoying a weekend getaway, this sunscreen keeps your skin protected, radiant, and healthy.

Water, Zinc Oxide, Cyclohexasiloxane, Butyloctyl Salicylate, Propanediol, Propylheptyl Caprylate, Isododecane, Caprylyl Methicone, Polyglyceryl-3 Polydimethylsiloxyethyl Dimethicone, Methyl Methacrylate Crosspolymer, Methyl Trimethicone, Betula Platyphylla Japonica Juice, Cryptomeria Japonica Leaf Extract, Nelumbo Nucifera Leaf Extract, Saccharomyces Ferment Filtrate, Glyceryl Glucoside, Sodium Hyaluronate, Hyaluronic Acid, Glycerin, Butylene Glycol, Triethoxycaprylylsilane, Artemisia Annua Extract, Anthemis Nobilis Flower Oil, Pinus Sylvestris Leaf Oil, Ethylhexylglycerin, Ascorbic Acid, Tocopherol, Glyceryl Caprylate, Caprylyl Glycol, Polymethylsilsesquioxane, Lauryl Polyglyceryl-3 Polydimethylsiloxyethyl Dimethicone, 1,2-Hexanediol, Polyglyceryl-2 Dipolyhydroxystearate, Disteardimonium Hectorite, Magnesium Sulfate

**Ingredients subject to change at manufacturer’s discretion. Please refer to product packaging for the most up-to-date list of ingredients.**