Tetrapeptide‑21 CAS 960608‑17‑7
Tetrapeptide‑21 CAS 960608‑17‑7 is bioactive cosmetic tetrapeptide (sequence GEKG), white lyophilized powder, water‑soluble. It is widely applied in high‑end skin‑care formulations for anti‑aging purpose, also available for cosmetic‑related laboratory research work.
Product Features
✅ High purity, strict HPLC quality control, stable batch consistency
✅ Good water‑solubility, easy to add into aqueous cosmetic formula
✅ Anti‑wrinkle & anti‑aging effect, promote skin repair
✅ Help improve skin texture, reduce fine lines
✅ Inhibit excessive melanin, assist skin brightening effect
✅ Low addition dosage, compatible with most cosmetic raw materials
| Item | Specifications |
| Appearance | White to off‑white lyophilized powder |
| Purity | ≥98% (HPLC) |
| Grade | Cosmetic Grade / Research Grade |
| Function | Anti‑aging, anti‑wrinkle, brightening, repair skin |
| Solubility | Freely soluble in water |
| Shelf Life | 3 years under recommended storage |
1. Anti‑aging Skin Care: Applied in anti‑aging serum, essence, facial cream, lotion. Reduce fine lines and wrinkles, accelerate skin repair, improve skin elasticity.
3. Lab Research: For cosmetic mechanism research, cell‑level cosmetic raw‑material experiment
Note: For cosmetic formulation use only, not for direct human oral consumption.
• Standard Packing: 25 kg/bag;
• MOQ: to be confirmed by grade and destination
• Lead Time: to be confirmed by order quantity and production schedule
• Shipping: sea / air / express options available
• Store in a cool, dry, and well-ventilated place.
• Keep container tightly closed and protected from moisture.
• Avoid direct sunlight, heat, and open flame.
• Follow SDS guidance for incompatible materials.
