# Lycopene Skin Photoaging Meta-analysis: What the Evidence Says
Canonical: https://www.migaku.app/guides/lycopene-skin-photoaging-meta-analysis-evidence-review
Category: evidence-review
Summary: Lycopene Skin Photoaging Meta-analysis has 2 source documents in the current Migaku evidence database. The strongest available sources in this first pass are 
Last reviewed: 2026-07-31
Reviewed by: Migaku Evidence Review
# Lycopene Skin Photoaging Meta-analysis: What the Evidence Says

## Quick Answer

Lycopene Skin Photoaging Meta-analysis has 2 source documents in the current Migaku evidence database. The strongest available sources in this first pass are systematic review, so conclusions should be framed as evidence-aware guidance rather than medical advice.

## Key Takeaways

- This page is generated only from sources stored in the Migaku evidence knowledge base.
- Current evidence mix: 1 systematic review, 1 narrative review.
- Claims should be interpreted with the source type, study design, population, and publication date in mind.
- This article is educational and does not replace care from a qualified clinician.

## Evidence Map

| Source | Evidence type | Level | Date | Identifier |
| --- | --- | ---: | --- | --- |
| Effectiveness of dietary supplements for skin photoaging in healthy adults: a systematic review and meta-analysis of randomized controlled trials | systematic review | 1 | 2025-07-21 | 10.3389/fmed.2025.1582946 |
| Carotenoids and Their Interaction with the Immune System | narrative review | 3 | 2025-09-12 | 10.3390/antiox14091111 |

## What The Sources Report

- Extended exposure to solar UV radiation has been associated with a range of negative impacts on the skin, including the development of wrinkles, dryness, hyperpigmentation, thinning of the topmost layer of the skin, heightened fragility, and noticeable changes in the elastic fibers of the underlying skin layer. [Yang Qifeng (2025); evidence level 1]
- Moreover, UV radiation is extensively acknowledged as a prevalent environmental carcinogen, and excessive exposure is closely associated with the development of skin cancer. [Yang Qifeng (2025); evidence level 1]
- Carotenoids are primarily found in plants, performing critical functions such as light capture and photoprotection, but non-photosynthetic microbial organisms can also produce them for defense against photo-oxidative damage in light-exposed, oxygen-rich environments. [Medina-García Miguel (2025); evidence level 3]
- However, contemporary scientific evidence has revealed a multitude of potential health benefits associated with the consumption of carotenoids. [Medina-García Miguel (2025); evidence level 3]

## How To Read This Evidence

Evidence level 1 generally reflects systematic reviews or meta-analyses. Level 2 includes randomized trials, guidelines, or public-health guidance. Level 3 usually reflects observational or narrative-review evidence. Level 4 is weaker or early-stage evidence. The level is a sorting aid, not a final quality grade.

## Practical Interpretation

There is at least one systematic-review style source in the current set, so it deserves more weight than single-study evidence. For lycopene skin photoaging meta-analysis, the next editorial step is to add more targeted sources and separate strong findings from early or indirect evidence.

## Limits Of This First Pass

This is a small-batch MVP article. It uses the first ingested sources for this topic and should be expanded with more targeted searches, license review, and human editorial checks before being treated as a definitive review.

## References

- Yang Qifeng (2025). Effectiveness of dietary supplements for skin photoaging in healthy adults: a systematic review and meta-analysis of randomized controlled trials. DOI: 10.3389/fmed.2025.1582946. PMCID: PMC12318760. PMID: 40761858. License: CC BY 4.0. https://pmc.ncbi.nlm.nih.gov/articles/PMC12318760/
- Medina-García Miguel (2025). Carotenoids and Their Interaction with the Immune System. DOI: 10.3390/antiox14091111. PMCID: PMC12466690. PMID: 41009015. License: CC BY 4.0. https://pmc.ncbi.nlm.nih.gov/articles/PMC12466690/

## Safety Note

Health information can change, and individual risk depends on medical history, medications, pregnancy status, age, and diagnosis. Talk with a qualified clinician before changing treatment, supplement, or medication routines.