Evidence map›Paper›PMID 27374032›Full record

ArticleFood & nutrition research2016

Skin photoprotective and antiageing effects of a combination of rosemary (Rosmarinus officinalis) and grapefruit (Citrus paradisi) polyphenols.

Vincenzo Nobile, Angela Michelotti, Enza Cestone, Nuria Caturla, Julián Castillo, Obdulio Benavente-García, Almudena Pérez-Sánchez, Vicente Micol

Abstract read
In one paragraph

Article in Food & nutrition research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

29 citing papers in PubMed.

  1. Trial
  2. Aesthetic Radiofrequency Associated withJournal of evidence-based integrative medicine
    Trial
  3. Article
  4. Article
  5. Article
  6. Reversing Glycation with a Dietary Supplement Containing Rosemary Extract.The Journal of clinical and aesthetic dermatology · 2025
    Review
  7. Natural solutions for glowing skin: spices.Frontiers in nutrition · 2025
    Review
  8. Exploring Phenolic Compounds in Crop By-Products for Cosmetic Efficacy.International journal of molecular sciences · 2024
    Review
  9. The Promising Role of Polyphenols in Skin Disorders.Molecules (Basel, Switzerland) · 2024
    Review
  10. Antioxidants (Basel, Switzerland) · 2023
    Review
  11. Article
  12. A subcritical water extract of soil grownFrontiers in pharmacology · 2023
    Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Vincenzo NobileComplife Group, Pavia, Italy; vincenzo.nobile@farcoderm.com.
Angela MichelottiComplife Group, Pavia, Italy.
Enza CestoneComplife Group, Pavia, Italy.
Nuria CaturlaMonteloeder S.L., Alicante, Spain.
Julián CastilloNutrafur S.A. (Frutarom Group), Murcia, Spain.
Obdulio Benavente-GarcíaNutrafur S.A. (Frutarom Group), Murcia, Spain.
Almudena Pérez-SánchezInstituto de Biología Molecular y Celular, Universidad Miguel Hernández (UMH), Alicante, Spain.
Vicente MicolInstituto de Biología Molecular y Celular, Universidad Miguel Hernández (UMH), Alicante, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPlant polyphenols have been found to be effective in preventing ultraviolet radiation (UVR)-induced skin alterations. A dietary approach based of these compounds could be a safe and effective method to provide a continuous adjunctive photoprotection measure. In a previous study, a combination of rosemary (Rosmarinus officinalis) and grapefruit (Citrus paradisi) extracts has exhibited potential photoprotective effects both in skin cell model and in a human pilot trial.

objectiveWe investigated the efficacy of a combination of rosemary (R. officinalis) and grapefruit (C. paradisi) in decreasing the individual susceptibility to UVR exposure (redness and lipoperoxides) and in improving skin wrinkledness and elasticity.

designA randomised, parallel group study was carried out on 90 subjects. Furthermore, a pilot, randomised, crossover study was carried out on five subjects. Female subjects having skin phototype from I to III and showing mild to moderate chrono- or photoageing clinical signs were enrolled in both studies. Skin redness (a* value of CIELab colour space) after UVB exposure to 1 minimal erythemal dose (MED) was assessed in the pilot study, while MED, lipoperoxides (malondialdehyde) skin content, wrinkle depth (image analysis), and skin elasticity (suction and elongation method) were measured in the main study.

resultsTreated subjects showed a decrease of the UVB- and UVA-induced skin alterations (decreased skin redness and lipoperoxides) and an improvement of skin wrinkledness and elasticity. No differences were found between the 100 and 250 mg extracts doses, indicating a plateau effect starting from 100 mg extracts dose. Some of the positive effects were noted as short as 2 weeks of product consumption.

conclusionsThe long-term oral intake of Nutroxsun™ can be considered to be a complementary nutrition strategy to avoid the negative effects of sun exposure. The putative mechanism for these effects is most likely to take place through the inhibition of UVR-induced reactive oxygen species and the concomitant inflammatory markers (lipoperoxides and cytokines) together with their direct action on intracellular signalling pathways.

Indexed as

antiageingCitrus paradisiclinical studyphotoprotectionplants extractsRosmarinus officinalis

Identifiers

PMID27374032
PMCPMC4931025

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.