Head to head · Sunscreen · updated 2026-10-29
Round Lab Birch Juice Moisturizing Sunscreen vs Isntree Hyaluronic Acid Fresh Sun Serum
Both are in Hwahae's top 3 Korean sunscreens today. Here is how they compare on Hwahae, Korea's biggest cosmetics review app, from Korean reviews rather than ads.
| Round Lab Birch Juice Moisturizing Sunscreen | Isntree Hyaluronic Acid Fresh Sun Serum | |
|---|---|---|
| Rank in Sunscreen today | #1 | #3 |
| Hwahae rating | ★ 4.60 | ★ 4.70 |
| Korean reviews | 30,258 | 2,618 |
| Korean list price | ₩25,000 (≈ $19) | ₩22,000 (≈ $16) |
| Size | 50ml | 50ml / 1.69 fl.oz. |
| Price per 100 ml | ₩50,000 (≈ $37) | ₩44,000 (≈ $33) |
| What reviewers mention most | fresh / light, breathable, lightweight | absorbs well, lightweight, fresh / light |
The short version
- Isntree Hyaluronic Acid Fresh Sun Serum is rated higher (4.70 vs 4.60).
- Round Lab Birch Juice Moisturizing Sunscreen has 11.6x as many Korean reviews, so its rating rests on a bigger base.
- Isntree Hyaluronic Acid Fresh Sun Serum costs less per 100 ml in Korea (₩44,000 vs ₩50,000).
Which one fits you
- Round Lab Birch Juice Moisturizing Sunscreen if you care most about: breathable.
- Isntree Hyaluronic Acid Fresh Sun Serum if you care most about: absorbs well.
Korean reviewers praise both for: fresh / light, lightweight.
More Korean sunscreens comparisons
- Atopalm Zinc Mild Up Sunscreen vs Isntree Hyaluronic Acid Fresh Sun Serum
- Round Lab Birch Juice Moisturizing Sunscreen vs Atopalm Zinc Mild Up Sunscreen
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