Niacinamide + Tranexamic Acid

Efficacy

Outcome				Grade		Effect		Evidence		Studies
Hyperpigmentation				A		🠫🠫🠫 Marked		★★★★ Good		1 study 42 participants
Skin Brightness				B		🠩 Slight		★★★ Fair		1 study 42 participants

Mechanisms

Outcome				Grade		Effect		Evidence		Studies
Melanin				C		⇩ Potential		★★★ Fair		1 study 42 participants

Latest Research

Reduction in facial hyperpigmentation after treatment with a combination of topical niacinamide and tranexamic acid: a randomized, double-blind, vehicle-controlled trial (2014)