Endocare vs ISDIN — side by side, no bias.
Our pick
Isdinceutics Retinal Intense
9/10 · ISDIN
| Renewal Retinol Intensive Serum | Isdinceutics Retinal Intense | |
|---|---|---|
| Brand | Endocare | ISDIN |
| Category | serum | serum |
| Editor Rating | 8.4/10 | 9/10 ★ |
| Category | serum | serum |
| Texture | Lightweight night serum | Concentrated serum |
| Finish | Smoothed, renewed, firmed | Smooth, absorbed |
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| Verdict | Endocare's retinol serum — a dual-retinoid formulation that pairs classic retinol with hydroxypinacolone retinoate (HPR, a next-generation retinoid that binds directly to retinoid receptors without the conversion steps that cause irritation). The dual approach means the formulation delivers both immediate receptor activation (via HPR) and sustained retinoid activity (via retinol's slower conversion pathway). Layered with Argireline peptide for expression-line softening, hyaluronic acid for hydration, niacinamide for barrier support, and panthenol + allantoin for anti-irritation. At ~$45 for 30ml, mid-tier pricing — and the dual-retinoid approach is more sophisticated than most single-retinol serums at twice the price. The night serum Endocare's dermatology network prescribes for retinoid-tolerant patients who want clinical-grade results without the irritation of prescription tretinoin. | 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. |
