A double-blind, placebo controlled clinical trial evaluating the efficacy and safety of a new skin whitening combination in patients with chloasma
double-blind, split-face
EVIDENCE COMPARISON
StrongEvidence suggests no skincare treatment provides 3 times greater pigmentation reduction for skin tone improvement compared to niacinamide.
Effect ratio
Favored
Study
Comparison
Tone
Direct comparison with enough study context for public-facing comparative wording.
The published evidence does not currently show a major generalization warning beyond the listed study limits.