Dr. Althea 0.1% Gentle Retinol Serum vs Goodal Black Carrot Vita A Retinol Ampoule
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.
Dr. Althea — 0.1% Gentle Retinol SerumFull breakdown →
Goodal — Black Carrot Vita A Retinol AmpouleFull breakdown →
| Dr. Althea 0.1% Gentle Retinol Serum | Goodal Black Carrot Vita A Retinol Ampoule | |
|---|---|---|
| Step | Serum | Serum |
| Price | $22 | $25 |
| Best landed cost | $26.99 | $29.99 |
| Rating | ★ 4.5 (340) | ★ 4.4 (310) |
| Evidence grade | B | B |
| Korea signal | — | — |
| Hero ingredients | Retinol | Retinol |
| Best for | Aging, Texture | Aging, Texture |
| Skin types | Oily, Dry, Combination, Normal | Normal, Combination, Oily |
| 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, Dr. Althea 0.1% Gentle Retinol Serum has the lower landed cost than Goodal Black Carrot Vita A Retinol Ampoule.
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