SunscreensROUND LAB
Birch Moisturizing Sun Cushion SPF 50
A 15 g sunscreen cushion with a puff. The official product photo reads SPF50+ Broad Spectrum. ROUND LAB’s US directions say to apply liberally 15 minutes before sun exposure and reapply at least every two hours; follow the label on your exact package.
Product information at a glance
| Product type | Mineral cushion |
|---|---|
| Size | 15 g |
| Selected ingredients | ZINC OXIDE · GLYCERIN · SODIUM HYALURONATE · HYALURONIC ACID |
| Product information | Round Lab English storefront (online listing) |
Based on brand information and published sources, not a hands-on review.
01 / TEXTURE
Sunscreen cushion format
The official page presents this as a sunscreen cushion.
02 / INGREDIENTS
Ingredient information for this version
This page does not reproduce a complete ingredient list for this version. Check the linked official ingredient panel and the exact product or shade on your package; a formula comparison is unavailable here.
| Ingredient | Common role or formula detail |
|---|---|
| ZINC OXIDE | A mineral UV filter used in sunscreen formulas. |
| GLYCERIN | A humectant that attracts water to the outer skin layers. |
| SODIUM HYALURONATE | A hyaluronic-acid salt used as a humectant. |
| HYALURONIC ACID | A humectant that binds water. |
03 / YOUR ROUTINE
Official directions and routine order
Apply liberally 15 minutes before sun exposure. Reapply at least every 2 hours. Use a water-resistant sunscreen if swimming or sweating. The US label lists this as a zinc-oxide mineral sunscreen in a 15 g cushion compact.
Official directions checked 2026-11-04 ↗Check the exact product label, shade or variant where relevant, and the current seller terms before buying.
What the U.S. 15 g carton lists
The U.S. carton filed under NDC 84616-004-01 shows SPF 50+ Broad Spectrum and zinc oxide 22%. Its barcode, 8809962541949, matches the Vitacost 15 g listing. The DailyMed structured entry and Vitacost listing give a more precise zinc oxide value of about 22.28%.
The carton lists alcohol denat. and ethylhexyl isononanoate, which are absent from the brand’s online list. Check your package for the complete ingredient list.
Official product reference ↗04 / THE NEXT STEP
Where to buy and which product details to check
Check the size, full ingredient list, price, stock and delivery to your address on the seller’s page.
SIDE BY SIDE
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Sources checked: 2026-10-14 · Product-page details checked 2026-11-04
Product details follow the linked global / US sources. Check the label sold in your country for ingredients and directions.
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ROUND LAB · Birch Moisturizing Sun Cushion SPF 50 · 15 g
US / global product information
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