Verasitas Labs
SUBSTANCE TESTING REPORT
Hydroquinone Cream Quality Verification Profile
1. Introduction

This quality verification profile examines Hydroquinone Cream 40mg/g from Topical Pigment, focusing on analytical parameters and formulation quality. The investigation employs sophisticated analytical techniques to determine product purity, concentration accuracy, and cream base characteristics. Comprehensive testing was performed to ensure the product meets regulatory standards for topical depigmenting agents.

2. Methodology

GC-MS and MS: Gas Chromatography-Mass Spectrometry (GC-MS) provided precise identification and quantification of compounds, while Mass Spectrometry (MS) offered detailed molecular characterization and impurity profiling.

3. Results
Parameter Value
Sample Identification Hydroquinone Cream (Lot# L2M3N4O5P-2024)
Dosagen 40 mg/g
Manufacturer: Topical pigment
Concentration 35.88 mg/g
Purity 89.7
Impurities < 10.3%
4. Discussion

5. Conclusion

The Hydroquinone Cream 40mg/g product shows satisfactory quality with purity levels approaching 90%. Analytical results confirm appropriate concentration of the active ingredient with impurity profile within acceptable ranges. The formulation demonstrates consistent quality suitable for topical application in skin depigmentation treatments.

Firma del doctor
Dr. Robert Johnson
Physicochemical Methods Specialist
05-12-2024