Round Lab

Birch Juice Moisturizing Sun Serum SPF 50

$17.49 $24.99

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Birch Juice Moisturizing Sun Serum SPF 50 is a facial sunscreen & sun care from Round Lab. It’s vegan and lightweight. Available at $17.49, and shipped directly by Round Lab.

  • Vegan
  • Lightweight

Best for Building a simple self-care routine

Pros and cons

What we like

  • Vegan
  • Currently marked down from $24.99
  • Priced below most similar items we list

Worth knowing

  • Comes in a single option only
  • Shipping costs and times are set by the brand

Product details from Round Lab

A weightless sun serum with Broad Spectrum SPF 50 that feels like nothing on the skin. Formulated with 73% Hydrating Essence and Hyaluronic Acid, this serum-textured sunscreen delivers comfortable hydration while protecting against UV damage — no white cast, no greasiness, no residue.

Infused with Vegan PDRN for added skincare benefits, it absorbs quickly and layers smoothly under makeup for an effortless, breathable finish.

Key Benefits

Broad Spectrum SPF 50 Protection Broad-spectrum UV defense in a weightless formula with no white cast or heaviness.

73% Hydrating Essence Hyaluronic acid-enriched formula helps keep skin moisturized and comfortable throughout the day.

Vegan PDRN Skincare Benefits Helps refresh and revitalize the skin while supporting the look of improved elasticity and smoothness.

Seamless Makeup Base Non-sticky, residue-free finish that layers easily under makeup without pilling.

How It Works

73% Hydrating Essence and multiple forms of Hyaluronic Acid help maintain moisture while Vegan PDRN supports a refreshed, smoother-looking complexion. Birch Juice (Betula Platyphylla Japonica Juice) helps condition and hydrate the skin. The airy serum texture provides breathable, comfortable protection all day.

How to Use

Apply as the final step of your skincare routine after moisturizer. Gently pat onto face and neck. Safe for the delicate eye area. Washes off easily with a regular cleanser.

Good For

Skin needing lightweight daily UV protection • Dry or dehydrated skin • Dull or fatigued-looking skin • Makeup wearers wanting a smooth SPF base • Outdoor activities and travel • Sensitive eye area

Full INCI

Water, Butyloctyl Salicylate, Dipropylene Glycol, Benzotriazolyl Dodecyl p-Cresol, Ethylhexyl Methoxycrylene, Vinyl Dimethicone, Tripropylene Glycol, Sorbitol, 1,2-Hexanediol, Silica, Diethylhexyl 2,6-Naphthalate, Aminomethyl Propanol, Betula Platyphylla Japonica Juice, Diglycerin, Behenyl Alcohol, Pentylene Glycol, Polyglyceryl-3 Methylglucose Distearate, Panthenol, Butylene Glycol, Poly C10-30 Alkyl Acrylate, Dimethiconol, Polyphenylsilsesquioxane, Dimethicone/Vinyl Dimethicone Crosspolymer, Tromethamine, Hydroxyacetophenone, Polyacrylic Acid, Palmitic Acid, Stearic Acid, Artemisia Annua Extract, Methylpropanediol, Polyether-1, Sphingomonas Ferment Extract, Sodium Stearoyl Glutamate, Polyacrylate Crosspolymer-6, Bacillus Ferment, Sodium Hyaluronate, Glycerin, Anthemis Nobilis Flower Oil, Pinus Sylvestris Leaf Oil, Aloe Barbadensis Leaf Extract, Dioscorea Japonica Root Extract, Ethylhexylglycerin, Laminaria Japonica Extract, Ulmus Davidiana Root Extract, Viola Mandshurica Flower Extract, Glyceryl Glucoside, Arginine, Caprylic Acid, Cetearyl Alcohol, Cetearyl Olivate, Sorbitan Olivate, Hydrogenated Lecithin, Betulin, Carbomer, Hydroxypropyltrimonium Hyaluronate, Hydrolyzed Hyaluronic Acid, Sodium Acetylated Hyaluronate, Sodium DNA, Hyaluronic Acid, Glycine, Glutamic Acid, Hydrolyzed Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer, Potassium Hyaluronate

About Round Lab

Round Lab is an independent brand in beauty & skincare, best known here for its facial cleansers, facial sunscreen & sun care. Every product on this page is sold and shipped by Round Lab directly, and prices are checked daily.

In the brand’s words: “Round Lab is the best-selling #1 clean skincare brand from Korea. Products for every skincare concern. Find innovative solutions from the best of K-Beauty. Inspired by and encapsulates ingredients from the Korean Penins…”

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