Certificate of Analysis

Produced: May 08, 2026

Facial Serum Hyaluronic (Topical) // Client: PurBlend Sciences LLC

Batch No.: 20264031V

Matrix: Topical

Sample ID: ICC-260506-24-002

Collected on: May 06, 2026

Received on: May 06, 2026

Sample Size:

Package Size: 29.57 g

0.000 mg/pkg

95.2 mg/pkg

122 mg/pkg

123 mg/pkg

Cannabinoids

Results Certified By: Erik Paulson PhD

Lab Director, Infinite Chemical Analysis Labs, CA

May 08, 2026

Results Certified By: David Marelius PhD

CSO, Infinite Chemical Analysis Labs, CA

May 08, 2026

https://lims.tagleaf.com/coa_/ln12lnrGO5

Analyte	Amt Per Pkg	Detected	Uncertainty	Detected	LOD	LOQ	Pass/Fail
CBC		ND	N/A	ND	0.0277 mg/g	0.0832 mg/g	N/A
CBD	86.9 mg	0.294 %	± 0.00291 %	2.94 mg/g	0.00848 mg/g	0.0420 mg/g	N/A
CBDA	9.46 mg	0.0320 %	± 0.000291 %	0.320 mg/g	0.0203 mg/g	0.0608 mg/g	N/A
CBDV		ND	N/A	ND	0.00672 mg/g	0.0420 mg/g	N/A
CBG	24.7 mg	0.0834 %	± 0.000868 %	0.834 mg/g	0.00957 mg/g	0.0420 mg/g	N/A
CBGA	2.15 mg	0.00726 %	± 0.0000910 %	0.0726 mg/g	0.0149 mg/g	0.0449 mg/g	N/A
CBL		ND	N/A	ND	0.00661 mg/g	0.0420 mg/g	N/A
CBN		ND	N/A	ND	0.00957 mg/g	0.0420 mg/g	N/A
CBT		ND	N/A	ND	0.0120 mg/g	0.0420 mg/g	N/A
Δ⁸-THC		ND	N/A	ND	0.00680 mg/g	0.0420 mg/g	N/A
Δ⁹-THC		ND	N/A	ND	0.0112 mg/g	0.0420 mg/g	N/A
THCA		ND	N/A	ND	0.0154 mg/g	0.0463 mg/g	N/A
THCV		ND	N/A	ND	0.00519 mg/g	0.0420 mg/g	N/A
Total THC^**		ND		ND			N/A
Total CBD^**	95.2 mg	0.322 %	± 0.00317 %	3.22 mg/g			N/A
Total Cannabinoids ^** *	122 mg	0.412 %		4.12 mg/g			N/A
* Beyond scope of accreditation