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In my practice, I do occasionally recommend glutathione and polypodium supplements for melasma (more so for skin lightening)
GHK-Cu vs Vitamin C (Collagen Pathway) L-ascorbic acid is a required cofactor for prolyl and lysyl hydroxylases that stabilize the collagen triple helix
Ro emphasizes convenient access to clinicians and prescriptions, focusing primarily on medication management and medical oversight, with less emphasis on long-term habit support
The FDA review process typically takes 6 to 12 months for a standard review, or 6 months for priority review if granted
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