MEDITHERAPY Retinal Skin Booster Serum vs Numbuzin No.3 Skin Softening 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.
MEDITHERAPY — Retinal Skin Booster SerumFull breakdown →
Numbuzin — No.3 Skin Softening SerumFull breakdown →
| MEDITHERAPY Retinal Skin Booster Serum | Numbuzin No.3 Skin Softening Serum | |
|---|---|---|
| Step | Serum | Serum |
| Price | $23 | $26 |
| Best landed cost | $32.50 | $14 |
| Rating | ★ 4.9 (8) | ★ 4.5 (3,900) |
| Evidence grade | C | B |
| Korea signal | — | #5 serum · Olive Young Korea |
| Hero ingredients | Retinal (retinaldehyde) | Bifida ferment, Galactomyces ferment, Niacinamide |
| Best for | Aging, Texture | Texture, Dullness, Aging |
| Skin types | Normal, Combination | Dry, Normal, Combination |
| Texture | light | light |
| Tone note | All tones | All tones |
| Fragrance-free | ✗ | ✓ |
| Fungal-acne safe | ✗ | ✗ |
| US stock | ✗ import only | ✓ |
Our read: Numbuzin No.3 Skin Softening Serum carries the stronger evidence grade (B); Numbuzin No.3 Skin Softening 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.