ROUND LAB Birch Juice Moisturizing UVLock SPF 45 Broad Spectrum
- Water
- solvent; base of formula
- Acrylates Copolymer
- film former; texture agent
- Caprylyl Methicone
- light silicone emollient
- Sparassis Crispa Extract
- botanical extract; soothing
- Tocopherol
- antioxidant; oil phase protection
- Niacinamide
- brightening and barrier support
- Polyglyceryl-3 Distearate
- emulsifier; stabilizes oil-in-water
- Avobenzone
- UVA chemical sunscreen filter
- Homosalate
- UVB chemical sunscreen filter
- Calcium Aluminum Borosilicate
- texture enhancer; filler
- 1,2-Hexanediol
- solvent and preservative booster
- Octisalate
- UVB chemical sunscreen filter
- Butyloctyl Salicylate
- emollient; boosts UV filter spread
- Poly C10-30 Alkyl Acrylate
- thickener and stabilizer
- Cetearyl Alcohol
- fatty alcohol; emollient, thickener
- Tromethamine
- pH adjuster; neutralizes acids
- Glyceryl Stearate Citrate
- emulsifier; helps oil dispersion
- Betula Platyphylla Japonica Juice
- birch sap; humectant component
- Artemisia Annua Extract
- botanical extract; soothing/antioxidant
- Anthemis Nobilis Flower Oil
- essential oil; fragrance component
- Acrylates/C10-30 Alkyl Acrylate Crosspolymer
- gelling agent; stabilizer
- Glycerin
- humectant; hydration support
- Butylene Glycol
- humectant and solvent
- Sodium Hyaluronate
- humectant; water-binding
WATER, ACRYLATES COPOLYMER, CAPRYLYL METHICONE, SPARASSIS CRISPA EXTRACT, TOCOPHEROL (VITAMIN E), NIACINAMIDE,POLYGLYCERYL-3 DISTEARATEAVOBENZONE, HOMOSALATE, CALCIUM ALUMINUM BOROSILICATE, 1,2-HEXANEDIOL, OCTISALATE, BUTYLOCTYL SALICYLATE, POLY C10-30 ALKYL ACRYLATE, CETEARYL ALCOHOL, TROMETHAMINE, GLYCERYL STEARATE CITRATE, BETULA PLATYPHYLLA JAPONICA JUICE, ARTEMISIA ANNUA EXTRACT, ANTHEMIS NOBILIS FLOWER OIL, ACRYLATES/C10-30 ALKYL ACRYLATE CROSSPOLYMER, GLYCERIN, BUTYLENE GLYCOL, SODIUM HYALURONATE, CARBOMER, ETHYLHEXYLGLYCERIN, HYALURONIC ACID, GLYCERYL GLUCOSIDE, PROPANEDIOL, PINUS SYLVESTRIS LEAF OIL, ALLANTOIN, PORTULACA OLERACEA EXTRACT, SODIUM STEAROYL GLUTAMATE, GLYCERYL POLYMETHACRYLATE, TRIETHOXYCAPRYLYLSILANE, PENTYLENE GLYCOL, METHYLPROPANEDIOL, BIOSACCHARIDE GUM-1, BENZOTRIAZOLYL DODECYL P-CRESOL, DIETHYLHEXYL 2,6-NAPHTHALATE, POLYMETHYLSILSESQUIOXANE About Birch Trees Queen of the Forest Birch Trees are refreshingly tall, snow white, and has been nicknamed
Is ROUND LAB Birch Juice Moisturizing UVLock SPF 45 Broad Spectrum worth it?
ROUND LAB Birch Juice Moisturizing UVLock SPF 45 Broad Spectrum scores 4.0 out of 5.0 for efficacy (Strong) and 4.2 out of 5.0 for safety (Mostly Safe) on DemythSkin's independent ingredient analysis. This is a cosmetically elegant, hydrating chemical sunscreen that delivers decent broad-spectrum protection but is held back by essential-oil fragrance and a relatively basic UV filter package. Efficacy-wise, it combines
What are the key active ingredients in ROUND LAB Birch Juice Moisturizing UVLock SPF 45 Broad Spectrum?
ROUND LAB Birch Juice Moisturizing UVLock SPF 45 Broad Spectrum contains no gold-standard actives — its formula is built on supporting and base ingredients rather than clinically transformative actives.
Does ROUND LAB Birch Juice Moisturizing UVLock SPF 45 Broad Spectrum contain fragrance or known irritants?
DemythSkin flags these ingredients in ROUND LAB Birch Juice Moisturizing UVLock SPF 45 Broad Spectrum as potential irritants: Anthemis Nobilis Flower Oil, Pinus Sylvestris Leaf Oil.
How is ROUND LAB Birch Juice Moisturizing UVLock SPF 45 Broad Spectrum scored?
DemythSkin grades every product on two independent axes: efficacy (whether the ingredients have clinical evidence of working) and safety (irritation and sensitisation risk). Ingredients are classified S through D against a database of over 3,000 compounds. No brand pays for a score.
Analysis last updated: 2026-08-23. DemythSkin is an independent ingredient analyzer. Scores are computed by a deterministic rubric from published clinical evidence — no brand pays for a score.