Skin, Hair & Collagen
Collagen, antioxidants, and structural proteins — what the evidence says about supporting skin, hair, and connective tissue from the inside.
What's new.
Vitamin C Intake and Bone Density: Dosage Guide
Why Your Biotin Supplement Might Be Sabotaging Your Lab Results
Hyaluronic Acid and Inflammation: Molecular Weight Matters
Ranked by evidence tier.
Every supplement with published evidence for Skin, Hair & Collagen. Tiering reflects the strength of the primary literature, not market popularity.
- Collagen2 articles
- Astaxanthin1 article
- Biotin1 article
- Hyaluronic Acid1 article
- Vitamin C1 article
Every article in Skin, Hair & Collagen
All 6 published Aviado Research articles in this pillar, linked in one place.
- StrongVitamin C Intake and Bone Density: Dosage GuideKnowledge Base
- StrongWhy Your Biotin Supplement Might Be Sabotaging Your Lab ResultsKnowledge Base
- StrongHyaluronic Acid and Inflammation: Molecular Weight MattersKnowledge Base
- StrongAstaxanthin for Inflammation and Blood Sugar ControlKnowledge Base
- StrongWhy Your Collagen Supplement Probably Isn't Working (And How to Tell)Knowledge Base
- StrongSkin, Hair, and Collagen Health for Men 18-39: The Science of Looking as Good as You FeelKnowledge Base
Questions Aviado Research hears on this pillar.
How do evidence tiers apply to skin, hair & collagen?
Editorial draft pending — Restate the 4-tier rubric (Strong = ≥2 concordant RCTs; Moderate = 1 RCT + replicated observational; Preliminary = early/single-trial human data; Insufficient = animal/mechanism-only) with examples from this goal. Keep short; link to /methodology/ for the full rubric.
How often is this pillar refreshed?
Editorial draft pending — Quarterly cadence; out-of-band re-reviews triggered by new meta-analyses, regulatory action, or emerging safety signals. Link to /methodology/ for the re-review policy.