ROUND LAB Birch Juice Moisturizing Serum
by Round Lab · skin_care
Editor's Take
Round Lab earns the birch-water pitch with a smarter hydration stack than the usual glycerin serum, though a trace silicone keeps it from clean-formula perfection.
Four-pillar formula scores
- Efficacy: 8.2 / 10
- Modern Tech: 7.5 / 10
- Clean Beauty: 8.6 / 10
- Sustainability: 8.0 / 10
The Verdict
Efficacy is Excellent, with Betula Alba Juice, Glyceryl Glucoside, and multiple forms of hyaluronic acid supporting sustained hydration. Clean is Excellent too, while the technology is Modern and sustainability remains Good. Cyclohexasiloxane and persistent polymers are the trade-off, but they sit at trace levels rather than driving the formula. A credible daily hydration serum that outclasses basic glycerin-only options.
Full INCI list
Water, Methylpropanediol, Glycerine, 1, 2-Hexanediol, Polyglycerin-3, Caprylic/Capric Triglyceride, Betula Alba Juice (10, 000 ppm), Sodium Hyaluronate, Glyceryl Glucoside, Hydrolyzed Hyaluronic Acid, Butylene Glycol, Hyaluronic Acid, Ascorbic Acid, Beta-glucan, Dipotassium Glycyrrhizate, Hydrogenated Lecithin, Ethylhexylglycerin, Eclipta Prostrata Leaf Extract, Laminaria Japonica Extract, Avena Sativa (Oat) Kernel Extract, Cynara Scolymus (Artichoke) Leaf Extract, Pteris Multifida Extract, Melia Azadirachta Leaf Extract, Melia Azadirachta Flower Extract, Coccinia Indica Fruit Extract, Aloe Barbadensis Flower Extract, Solanum Melongena (Eggplant) Fruit Extract, Ocimum Basilicum (Basil) Leaf Extract, Corallina Officinalis Extract, Curcuma Longa (Turmeric) Root Extract, Cyclohexasiloxane, Dipropylene Glycol, Ammonium Acryloyldimethyltaurate/VP Copolymer, Xanthan Gum, Fructooligosaccharides, Carbomer, Disodium EDTA, Polyquaternium-51, Tromethamine, Tocopherol