purcell glutathione toner L-glutathione Vitamin Boosting 5.07 fl. oz.(150ml) This fragrance Glutathione Brightening Toner for hyperpigmentation.

Cost Per Dose Comparison (50mg vs 100mg Vials) Monthly Cost by Protocol Larger vials offer better value per milligram but require proper storage and may result in waste if not used within the 30-day reconstituted stability window

Synthesis of (((ethane-1,2-diylbis(azanediyl))bis(carbonyl))bis(4,1-phenylene))diboronic acid(EBPBA) 4-Carboxyphenylboronic acid (3.65 g, 22.00 mmol), ethylenediamine dihydrochloride (1.33 g, 10.00 mmol), HATU (11.40 g, 30.00 mmol) and HOAT (4.08 g, 30.00 mmol) were dissolved in DMF (40 mL) under nitrogen atmosphere and ice bath conditions

GHK-Cu acts on multiple tissue types

Optional addition: Weekly microneedling with topical GHK-Cu on non-injection days for combined systemic and local effects