IOPE Retinol Expert 0.3% vs IOPE Retinol Expert 0.1%
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.
| IOPE Retinol Expert 0.3% | IOPE Retinol Expert 0.1% | |
|---|---|---|
| Step | Serum | Serum |
| Price | $120 | $42 |
| Best landed cost | $125.99 | $46.10 |
| Rating | ★ 4.5 (500) | ★ 4.5 (3,400) |
| Evidence grade | A | A |
| Korea signal | — | #8 serum · Olive Young Korea (seed) |
| Hero ingredients | Retinol | Retinol, Adenosine |
| Best for | Aging, Texture | Aging, Texture |
| Skin types | Normal, Combination, Dry, Oily | Normal, Dry, Combination |
| Texture | light | light |
| Tone note | All tones | All tones |
| Fragrance-free | ✗ | ✓ |
| Fungal-acne safe | ✗ | ✗ |
| US stock | ✓ | ✗ import only |
Our read: Evidence grades are equal (A) — so let fit decide: check the skin-type rows above, and if both fit, IOPE Retinol Expert 0.1% is the cheaper landed cost over IOPE Retinol Expert 0.3%.
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.

