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after reconstitution, refrigerate at 28 C (35.646.4 F) and use within 24 weeks [4]
Mechanistically, a 2026 PubMed review points to angiogenesis, collagen synthesis, fibroblast activity, and nitric oxide modulation as the likely pathways
These side effects may include: Pain, redness, or swelling at the injection site Headache Fatigue Dizziness Blurred vision Serious side effects from vitamin B12 injections are rare
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Kojic acid gives visibly brighter skin by reducing excess melanin and mild oxidative stress
