All scans / Sunscreens / Round Lab Birch Juice Moisturizing Sun Cream SPF50+ PA++++
Round Lab Birch Juice Moisturizing Sun Cream SPF50+ PA++++ ingredients: is it worth it?
Solid sunscreen formula, but the minimalist INCI and truncated ingredient list make it hard to call this exceptional.

Solid sunscreen formula, but the minimalist INCI and truncated ingredient list make it hard to call this exceptional.
READ MORE
The efficacy score is driven mainly by a strong modern UV filter system: Diethylamino Hydroxybenzoyl Hexyl Benzoate covers UVA, Ethylhexyl Triazone covers UVB, and Methylene Bis-Benzotriazolyl Tetramethylbutylphenol adds broad-spectrum support. Niacinamide may add a small secondary benefit, but at this low apparent position it is not the reason to buy this; the formula’s real job is sun protection, not treatment-level skincare. Because the provided INCI is unusually short and ends abruptly at Coco-Caprylate/, I cannot verify formula completeness, so the score is held below the level I would give a fully transparent, well-substantiated sunscreen.
We may earn a commission from qualifying purchases. Links never influence scores.
DemythSkin rates Round Lab Birch Juice Moisturizing Sun Cream SPF50+ PA++++ 4.3/5 for efficacy and 4.6/5 for safety.
ACTIVE INGREDIENTS BY TIER
Gold Standards
High clinical proof | Skin-transformativeReliable
Proven resultsPotent
Developing evidenceOverhyped | Marketing
Hype | Limited dataDocumented Irritants
Evidence-backed flagFORMULATION BASE (3)⌄
FULL INGREDIENT LIST⌄
Water , Dibutyl Adipate , Propanediol , Diethylamino Hydroxybenzoyl Hexyl Benzoate , Polymethylsilsesquioxane , Ethylhexyl Triazone , Niacinamide , Methylene Bis-Benzotriazolyl Tetramethylbutylphenol , Coco-Caprylate/
WHAT EACH INGREDIENT DOES (9)⌄
- Water
- solvent base
- Dibutyl Adipate
- emollient solvent
- Propanediol
- humectant solvent
- Diethylamino Hydroxybenzoyl Hexyl Benzoate
- UVA filter
- Polymethylsilsesquioxane
- texture enhancer
- Ethylhexyl Triazone
- UVB filter
- Niacinamide
- supportive brightening ingredient
- Methylene Bis-Benzotriazolyl Tetramethylbutylphenol
- broad-spectrum UV filter
- Coco-Caprylate/
- emollient
EXTERNAL CITATIONS
Diethylamino Hydroxybenzoyl Hexyl Benzoate: Modern UVA filter used for broad-spectrum photoprotection.
Ethylhexyl Triazone: Highly effective UVB filter used in high-SPF sunscreens.
Methylene Bis-Benzotriazolyl Tetramethylbutylphenol: Photostable broad-spectrum UV filter that strengthens protection.
Niacinamide: Supportive ingredient with evidence for barrier and tone benefits, but not the main sunscreen driver here.
DISCLAIMER: THIS ANALYSIS IS FOR INFORMATION ONLY. NOT MEDICAL ADVICE. AI-GENERATED DATA BASED ON PUBLICLY AVAILABLE INGREDIENT LISTS. VERIFY WITH A MEDICAL PROFESSIONAL.
A cheaper sunscreen that scores as high or higher
A different formula for the same concern (sun protection) that scores at least as high on both efficacy and safety.

Round Lab Birch Juice Moisturizing Sun Cream SPF50+ PA++++: common questions
Is Round Lab Birch Juice Moisturizing Sun Cream SPF50+ PA++++ worth it?
Round Lab Birch Juice Moisturizing Sun Cream SPF50+ PA++++ scores 4.3 out of 5.0 for efficacy (Effective) and 4.6 out of 5.0 for safety (Very Gentle) on DemythSkin's independent ingredient analysis. Solid sunscreen formula, but the minimalist INCI and truncated ingredient list make it hard to call this exceptional.
What are the key active ingredients in Round Lab Birch Juice Moisturizing Sun Cream SPF50+ PA++++?
Round Lab Birch Juice Moisturizing Sun Cream SPF50+ PA++++ contains these gold-standard actives with strong clinical evidence: Diethylamino Hydroxybenzoyl Hexyl Benzoate, Ethylhexyl Triazone, Methylene Bis-Benzotriazolyl Tetramethylbutylphenol.
Does Round Lab Birch Juice Moisturizing Sun Cream SPF50+ PA++++ contain fragrance or known irritants?
DemythSkin's analysis found no flagged irritants in Round Lab Birch Juice Moisturizing Sun Cream SPF50+ PA++++. It scores 4.6 out of 5.0 for safety.
How is Round Lab Birch Juice Moisturizing Sun Cream SPF50+ PA++++ scored?
DemythSkin grades every product on two independent scores: efficacy (whether the ingredients have clinical evidence of working) and safety (irritation and sensitisation risk). Ingredients are graded S through D against a database of over 3,000 compounds. Brand and price are not part of the score, and no brand pays for one.
Free scores for every product in the database, or see them on Sephora, Ulta and Amazon with the Chrome extension.