La ectoine, INCI ácido tetrahidrometilpirimidina carboxílico, se encuentra en bacterias halófilas. Es un derivado de aminoácidos. Por un lado, se utiliza en la industria farmacéutica para desarrollar fármacos, como colirios y aerosoles. Por otro lado, puede emplearse en productos para el cuidado de la piel gracias a su singular mecanismo protector.
| Items | Specification | Result | Method |
| Identification | 98% | 99.53% | HPLC || USP<621> |
| Physical Characteristics | |||
| Odor & Taste | Odourless | Complies | USP <561> |
| PH-value | 6.0-8.0 | 7.25 | Analytical sieving || USP <786> |
| Optical Rotation | +139°- +145° | 139.2°-139.5° | USP <731> |
| Sulfatedash(600℃) | ≤0.10% | ≤0.10% | USP <561> |
| Water | ≤0.50% | ≤0.20% | USP <561> |
| Microbiological Characteristics | |||
| Total Plate Count | NMT 1,000cfu/g | Complies | USP<61> |
| Total Yeast & Mold | NMT 100cfu/g | <100 cfu/g | USP<61> |
| E. Coli | Negative/10g | Negative | USP<62> |
| Salmonella | Negative/25g | Negative | USP<62> |
| Staphylococcus | Negative/10g | Negative | USP<62> |
GHK-Cu, also known as Copper Tripeptide-1 and Copper Peptide, is a complex composed of copper ions and tripeptide-1.
GHK-Cu, also known as Copper Tripeptide-1 and Copper Peptide, is a complex composed of copper ions and tripeptide-1.
Palmitoyl Tripeptide-1 is a peptide composed of three amino acids (glycine, lysine and proline) combined with palmitic acid.