ISDIN vs MartiDerm — side by side, no bias.
Our pick
Isdinceutics Retinal Intense
9/10 · ISDIN
| Isdinceutics Retinal Intense | DSP-Bright Ampoules | |
|---|---|---|
| Brand | ISDIN | MartiDerm |
| Category | serum | serum |
| Editor Rating | 9/10 ★ | 8.7/10 |
| Category | serum | serum |
| Texture | Concentrated serum | Watery serum in single-dose glass ampoule |
| Finish | Smooth, absorbed | Brightened, evenness-improved, smoothed |
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| Verdict | ISDIN's retinaldehyde powerhouse — a step above retinol in the vitamin A hierarchy. Retinal (retinaldehyde) converts to retinoic acid in one step instead of two, meaning faster results with less irritation than prescription tretinoin. ISDIN pairs it with HPR (hydroxypinacolone retinoate) for a dual-retinoid approach, plus bakuchiol as a botanical synergist and hyaluronic acid for hydration. The Spanish derm brand's most serious anti-aging product. | MartiDerm's anti-melasma ampoule — and the brand's most clinically considered pigmentation formulation. Each ampoule carries tranexamic acid (the gold-standard topical ingredient for melasma management) + 5% L-ascorbic acid + niacinamide + the house proteoglycan complex (chondroitin + DNA) — all in nitrogen-flushed glass for stability. Spanish dermatologists' melasma protocol typically pairs this with daily Eryfotona Actinica SPF, and the combined approach (oxidation-prevented vitamin C + tranexamic acid + clinical photoprotection) is the most-recommended at-home melasma management in the Spanish dermatology channel. At $50 for 30 ampoules, mid-tier per dose. The brightening effect builds over 8-12 weeks — this is a protocol product, not an instant result. |
