Round Lab Birch Juice Moisturizing Serum vs Thank You Farmer True Water Deep Serum EX
Same shelf, different answers — here's the whole picture in one table. Click either product for full ingredient decode, skin-twin reviews and every retailer's landed cost.
Round Lab — Birch Juice Moisturizing SerumFull breakdown →
Thank You Farmer — True Water Deep Serum EXFull breakdown →
| Round Lab Birch Juice Moisturizing Serum | Thank You Farmer True Water Deep Serum EX | |
|---|---|---|
| Step | Serum | Serum |
| Price | $20 | $24 |
| Best landed cost | $24.99 | $28.99 |
| Rating | ★ 5 (9) | ★ 4.5 (420) |
| Evidence grade | B | B |
| Korea signal | — | — |
| Hero ingredients | Birch sap, Hyaluronic acid | Hyaluronic acid |
| Best for | Dehydration, Dryness | Dehydration, Dryness |
| Skin types | Oily, Dry, Combination, Normal, Sensitive | Dry, Combination, Normal |
| Texture | light | light |
| Tone note | All tones | All tones |
| Fragrance-free | ✗ | ✗ |
| Fungal-acne safe | ✗ | ✗ |
| US stock | ✓ | ✓ |
Our read: Evidence grades are equal (B) — so let fit decide: check the skin-type rows above, and if both fit, Round Lab Birch Juice Moisturizing Serum is the cheaper landed cost over Thank You Farmer True Water Deep Serum EX.
Prices and rankings are seed data pending weekly verification. Take the 60-second quiz and both products get a personal match score on their pages.