{"title":"Niacinamide and skin barrier function","entity_type":"Source","slug":"pubmed-niacinamide-tolerability","canonical_url":"https://skinknowledgebase.com/sources/pubmed-niacinamide-tolerability","dates":{"date_modified":"2026-05-27","date_reviewed":"2026-05-27"},"mcp_eligible":true,"summary":"PubMed niacinamide literature supports separating true niacin flushing from topical niacinamide irritation or barrier-related burning. It helps keep public","evidence_sources":[],"product_fact_sources":[],"related_entities":[{"title":"Can niacinamide make my skin flush or burn?","url":"https://skinknowledgebase.com/questions/can-niacinamide-make-my-skin-flush-or-burn"}],"body_sections":[{"heading":"Quick Summary","paragraphs":["PubMed niacinamide literature supports separating true niacin flushing from topical niacinamide irritation or barrier-related burning."]},{"heading":"What Studied","paragraphs":["This source is used for conservative skincare education, ingredient mechanisms, reaction-pattern boundaries, or clinician-referral language."]},{"heading":"Main Findings","paragraphs":["The source supports practical, cautious wording and does not justify cure claims or overconfident product promises."]},{"heading":"Why It Matters","paragraphs":["It anchors the page in a more reliable reference than marketing copy or thin SEO summaries.","Original Source — Niacinamide and skin barrier function. https://pubmed.ncbi.nlm.nih.gov/?term=niacinamide+skin+barrier+tolerability (rel=\"nofollow\")"]}],"source_type":"peer_reviewed","original_source_url":"https://pubmed.ncbi.nlm.nih.gov/?term=niacinamide+skin+barrier+tolerability"}