COSRX Full Fit Propolis Light Ampoule vs iUNIK Propolis Vitamin Synergy Serum
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.

COSRX — Full Fit Propolis Light AmpouleFull breakdown →
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iUNIK — Propolis Vitamin Synergy SerumFull breakdown →
| COSRX Full Fit Propolis Light Ampoule | iUNIK Propolis Vitamin Synergy Serum | |
|---|---|---|
| Step | Serum | Serum |
| Price | $28 | $17 |
| Best landed cost | $28 | $17 |
| Rating | ★ 4.6 (4,700) | ★ 4.5 (2,800) |
| Evidence grade | A | B |
| Korea signal | #12 serum · Olive Young Korea (seed) | #30 serum · Olive Young Korea (seed) |
| Hero ingredients | Propolis, Honey / royal jelly | Propolis, Vitamin C |
| Best for | Dullness, Dehydration, Acne | Dullness, Dehydration |
| Skin types | Dry, Normal, Combination, Sensitive | Dry, Normal, Combination, Oily |
| Texture | light | light |
| Tone note | All tones | All tones |
| Fragrance-free | ✓ | ✓ |
| Fungal-acne safe | ✗ | ✗ |
| US stock | ✓ | ✓ |
Our read: COSRX Full Fit Propolis Light Ampoule carries the stronger evidence grade (A); iUNIK Propolis Vitamin Synergy 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.