| Bioactivity | Tetrapeptide-21 is a bioactive peptide with anti-wrinkle and and reducing skin hyperpigmentation effect, and has been reported used as a cosmetic ingredient[1]. |
| Name | Tetrapeptide-21 |
| CAS | 960608-17-7 |
| Sequence | Gly-Glu-Lys-Gly |
| Shortening | GEKG |
| Formula | C15H27N5O7 |
| Molar Mass | 389.40 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
| Reference | [1]. Beldio Research GmbH, et al. Topical Peptide Treatments with Effective Anti-Aging Results. Cosmetics 2017, 4(2), 16 |