Product Name: Tripeptide‑2 INCI Name: Tripeptide‑2 CAS No: 17355‑22‑5 Testing Method: HPLC Purity: ≥95 percent Appearance: White to off‑white crystalline powder Solubility: Soluble in water Moisture: Max 5 percent Heavy Metal: Meet cosmetic raw material limit requirements Microorganism: Conform to cosmetic peptide microbial standards