BIOEFFECT vs Ecooking — side by side, no bias.
Our pick
EGF Serum
8.9/10 · BIOEFFECT
| EGF Serum | Vitamin C Serum | |
|---|---|---|
| Brand | BIOEFFECT | Ecooking |
| Category | serum | serum |
| Editor Rating | 8.9/10 ★ | 7.8/10 |
| Category | serum | serum |
| Texture | Clear gel-serum | Lightweight water-gel serum |
| Finish | Absorbed plumped | Luminous, absorbed quickly |
| Skin Types |
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| Verdict | Icelandic biotech meets skincare. BIOEFFECT grows epidermal growth factor (EGF) in genetically engineered barley plants — a plant-made human-identical growth factor that sidesteps the ethical questions of human-derived alternatives. The clinical data on skin density and wrinkle depth is published and real. Minimal, Scandinavian, and genuinely science-forward in a way most "science" brands aren't. | Ecooking's take on vitamin C swaps the harsh L-ascorbic acid common in Korean and American C serums for ascorbyl glucoside — a stable, pH-neutral derivative that converts to active ascorbic acid on contact with skin enzymes. It's a fundamentally Danish approach: less aggressive, more considered, designed to layer under everything without fuss. The aloe-first base (aloe barbadensis leads the INCI, not water) delivers an immediate cooling glide, while sodium hyaluronate and sodium PCA stack two humectants underneath the vitamin C for a hydration-first brightening strategy. Laminaria digitata (kelp) and chlorella vulgaris add marine and freshwater algae antioxidants that the Nordic clean-beauty shelf leans on heavily. At 20ml for ~$42, the per-ml cost is steep, but the formula is fragrance-free, preservative-minimal (sodium levulinate + potassium sorbate), and shelf-stable for 12 months — none of the oxidation anxiety that comes with pure L-AA serums. |
