Abnormal Pigment and the Inflammatory Pathway
Normal pigment is healthy skin biology. Abnormal pigment is a different cosmetic concern: uneven excess pigment influenced by signals such as inflammation, oxidative stress, plasmin, and alpha-MSH.
Hydroquinone Alternatives for Hyperpigmentation: 7 Picks (2026)
A board-certified plastic surgeon ranks 7 hydroquinone alternatives for hyperpigmentation and melasma — backed by clinical evidence and what to actually use.
Hydroquinone vs. Tranexamic Acid: A Plastic Surgeon's Guide to Safer Skin Brightening
For decades, hydroquinone was the answer when patients came in with melasma, post-inflammatory hyperpigmentation (PIH), or stubborn dark spots. Effective, proven, and well-studied — but increasingly difficult to recommend without caveats.
Why CODE3 Combines Tranexamic Acid + Bakuchiol + Quercetin: The Science of the Formula
CODE3 combines 10% tranexamic acid, bakuchiol, and quercetin to support abnormal-pigment correction while respecting normal pigment. A physician-developed formula story around upstream pigment signaling, inflammation, and oxidative stress.