Independent clinical study

C-Bright Dark Spot Correcting Serum — image-analysis study

An eight-week independent study measured brightness, hyperpigmentation, dark acne scars, and skin-tone appearance with digital image analysis.

maintained by Alan Kante · owner, SeneGence International · verified 2026-07-10

Source: Essex Testing Clinic, Panel 23049
Last verified: 2026-07-10
Method: ImagePro digital image analysis; endpoint-specific sub-panels
Sample: 34 women; hyperpigmentation subjects 1–21 and dark-acne-scar subjects 22–34
Significance: Brightness p=0.001 at week four and p<0.001 at week eight; other registered endpoints p≤0.041

scoped claims

claim 01

2.3%

In an independent study, C-Bright improved the appearance of skin brightness by 2.3% at 4 weeks.

claim 02

5.0%

In an independent study, C-Bright improved the appearance of skin brightness by 5.0% at 8 weeks.

claim 03

88% of subjects improved

At 8 weeks, 88% of subjects improved on the image-analyzed skin-brightness endpoint.

claim 04

2.6%

In an independent study, C-Bright improved the appearance of hyperpigmentation by 2.6% at 4 weeks.

claim 05

2.5%

In an independent study, C-Bright improved the appearance of hyperpigmentation by 2.5% at 8 weeks.

claim 06

76% of subjects improved

Seventy-six percent of subjects in the C-Bright hyperpigmentation sub-panel improved at the measured endpoints.

claim 07

1.2%

In an independent study, C-Bright improved the appearance of dark acne scars by 1.2% at 8 weeks.

claim 08

0.3%

In an independent study, C-Bright evened the appearance of skin tone by 0.3% at 8 weeks.

qualification

This record applies only to the named source, claim scope, endpoint, method, sample, and duration.