Celimax The Vita A Retinol Shot Tightening Serum 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.

Celimax — The Vita A Retinol Shot Tightening SerumFull breakdown →

IOPE — Retinol Expert 0.1%Full breakdown →
| Celimax The Vita A Retinol Shot Tightening Serum | IOPE Retinol Expert 0.1% | |
|---|---|---|
| Step | Serum | Serum |
| Price | $27 | $42 |
| Best landed cost | $32.99 | $46.10 |
| Rating | ★ 4.9 (40) | ★ 4.5 (3,400) |
| Evidence grade | B | A |
| Korea signal | — | #8 serum · Olive Young Korea (seed) |
| Hero ingredients | Retinol | Retinol, Adenosine |
| Best for | Aging, Texture | Aging, Texture |
| Skin types | Normal, Combination, Oily | Normal, Dry, Combination |
| Texture | light | light |
| Tone note | All tones | All tones |
| Fragrance-free | ✗ | ✓ |
| Fungal-acne safe | ✗ | ✗ |
| US stock | ✓ | ✗ import only |
Our read: IOPE Retinol Expert 0.1% carries the stronger evidence grade (A); Celimax The Vita A Retinol Shot Tightening Serum wins on landed cost. If your concerns match both, evidence is the tiebreaker we'd use.
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.