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Nutrients August 2021 PMID 34578794

Systematic Review and Meta-Analysis on the Effects of Astaxanthin on Human Skin Ageing.

Xiangyu Zhou, Qingming Cao, Caroline Orfila, Jian Zhao, Lin Zhang

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Mentions

30
Peak: 4 in Jun 2025
across 4 sources since Sep 2021

Extended reach

525,261
potential audience

Total likes

12,200

Video views

434,732

Mentions per month

Sep 2021 – Sep 2025

Where it's discussed

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AI synopsis

What people are saying

Overall, the discussions reflect a generally positive reception, with posts highlighting the promising effects of astaxanthin on skin health, such as increased hydration and elasticity, and referencing supporting studies. The tone suggests a moderate level of interest and engagement, as users share relevant examples and scientific context, but without strong controversy or calls for immediate change.

AgreementModerate agreement

Some discussions explicitly support the findings of the publication, such as mentions of positive effects on skin hydration and elasticity, indicating general agreement.

InterestModerate interest

The discussions show moderate curiosity, with some posts referencing different scientific studies and mentioning specific details like methods and implications, but overall the interest is not highly intense.

EngagementModerate engagement

Participants engage by referencing other related research and scientific concepts, demonstrating deeper investment than simple acknowledgment, but not extensive debate or critique.

ImpactNeutral impact

Most discussions consider the findings somewhat impactful, especially in terms of potential cosmetic benefits, though there’s limited emphasis on broader societal or clinical implications.

Abstract in brief

  • The systematic review and meta-analysis examined the effects of astaxanthin (ASX), a compound from microalgae, on human skin aging, focusing on its antioxidant and anti-inflammatory properties observed in animal studies.
  • The review included 11 human studies—mostly randomized controlled trials on oral ASX and some open-label studies on topical or combined applications—showing that oral ASX significantly improved skin moisture and elasticity but did not significantly reduce wrinkle depth; topical applications showed some protective effects.
  • Overall, the findings suggest that both ingestion and topical use of ASX could be effective in reducing signs of skin aging, such as increasing hydration and elasticity while decreasing wrinkles, indicating its promising potential for cosmetic skin benefits.]
Read the full abstract

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