Does Astaxanthin Skin Elasticity Meta-Analysis work?

The current Migaku evidence database contains 2 reusable source documents for Astaxanthin Skin Elasticity Meta-Analysis. This answer focuses on strength of evidence and what the studies can or cannot prove. - As for clinical studies, the intervention increased skin hydration (MD = 2.12, 95% CI [1.02; 3.21]) while decreased TEWL (MD = -0.68, 95% CI [-1.21; -0.16]). [Liang Y (2026); evidence level 1] - Conclusions Antioxidant-rich whole foods or supplements intake improved overall skin health and skin disorder conditions. [Liang Y (2026); evidence level 1] - Background Antioxidant supplements have been reported to confer benefits for skin health; however, these effects remain inconclusive and lack systematic evaluation. [Liang Y (2026); evidence level 1] - Methods This systematic review and meta-analysis assessed the impact of antioxidant-rich whole foods or supplements on various skin health outcomes by compiling data from five databases, including 94 eligible preclinical and clinical studies. [Liang Y (2026); evidence level 1] - Results Collagen, flavanols, and other polyphenol supplements have been found to alleviate skin photoaging and increase MED or overall skin elasticity (R2) when compared to a placebo. [Yang Q (2025); evidence level 1] Evidence levels are sorting aids, not final clinical grades. Level 1 usually indicates systematic-review style evidence, level 2 indicates randomized trials or public-health guidance, and lower levels need more cautious wording. This page is educational. People with medical conditions, pregnancy, medication use, or unusual symptoms should ask a qualified clinician before changing supplements, medication, or treatment routines.