Evidence map›Paper›PMID 31975502›Full record

Trial reportJournal of cosmetic dermatology2020

Anti-aging and brightening effects of a topical treatment containing vitamin C, vitamin E, and raspberry leaf cell culture extract: A split-face, randomized controlled trial.

Pattarawan Rattanawiwatpong, Rungsima Wanitphakdeedecha, Akkarach Bumrungpert, Mart Maiprasert

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of cosmetic dermatology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
10.5field-weighted citation impact, top 1% of its field
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

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 139 citations in OpenAlex.

  1. Pooled it
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  7. In Vitro and Clinical Dermatological Effects ofPharmaceuticals (Basel, Switzerland) · 2026
    Article
  8. Review
  9. Artificial Intelligence Based Skin Analysis Models for Predicting Visual Grades and Device Measured Physiological Values From Facial Images.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2026
    Article
  10. Clinical Applications of Vitamin C in Dermatology: A Systematic Review.The Journal of clinical and aesthetic dermatology · 2026
    Review
  11. Phytochemical Screening and Physicochemical Properties of Oil Extract ofInternational journal of molecular sciences · 2026
    Article
  12. Review
  13. Comparative Evaluation of Topical Stabilized Retinaldehyde 0.1% vs. 0.05% on Skin Biophysical and Biomechanical Parameters.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2026
    Article
  14. Review
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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

4 authors at 2 institutions in 1 country.

Pattarawan RattanawiwatpongMaster of Science Program in Anti-Aging & Regenerative Medicine, College of Integrative Medicine, Dhurakij Pundit University, Bangkok, Thailand.
Rungsima WanitphakdeedechaDepartment of Dermatology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.ORCID https://orcid.org/0000-0002-3926-2193
Akkarach BumrungpertMaster of Science Program in Anti-Aging & Regenerative Medicine, College of Integrative Medicine, Dhurakij Pundit University, Bangkok, Thailand.
Mart MaiprasertMaster of Science Program in Anti-Aging & Regenerative Medicine, College of Integrative Medicine, Dhurakij Pundit University, Bangkok, Thailand.
Dhurakij Pundit University · THSiriraj Hospital · TH

Funding

Max Biocare Pty Ltd, Australia
6 · The paper itself

Abstract

backgroundSkin aging has many manifestations such as wrinkles, uneven skin tone, and dryness. Both intrinsic and extrinsic factors, especially ultraviolet light-induced oxidative radicals, contribute to the etiology of aging. Human skin requires both water- and lipid-soluble nutrient components, including hydrophilic and lipophilic antioxidants. Vitamins C and E have important protective effects in the aging process and require exogenous supply. Raspberry leaf extracts contain botanical actives that have the potential to hydrating and moisturizing skin. Topical products with these ingredients may therefore combine to provide improved anti-aging effects over single ingredients.

objectivesTo evaluate the anti-aging and brightening effects of an encapsulated serum containing vitamin C (20% w/w), vitamin E, and European raspberry (Rubus idaeus) leaf cell culture extract.

methodsFifty female volunteers aged 30-65 years were allocated one capsule of serum for topical application on one side of the face for 2 months, in addition to self-use of facial skin products. Both test (treated) and contralateral (untreated) sides were dermatologically assessed after 4 and 8 weeks. Skin color (melanin index), elasticity, radiance, moisture, and water evaporation were measured by Mexameter MX18

resultsSkin color, elasticity, and radiance were significantly improved. The smoothness, scaliness, and wrinkles were also revealed significant improvement. Mild adverse reactions were tingling and tightness.

conclusionsThe vitamin C, vitamin E, and raspberry leaf cell culture extract serum has anti-aging and brightening effects of skin.

Indexed as

Administration, CutaneousAdultAgedAscorbic AcidElasticityFaceFemaleHumansMiddle AgedPlant ExtractsPlant LeavesRubusSkinSkin AgingSkin Lightening PreparationsSkin PigmentationAscorbic AcidPlant ExtractsSkin Lightening PreparationsVitamin Eantioxidantraspberry leaf cell culture extractskin agingskin radiancevitamin Cvitamin E

Identifiers

PMID31975502
PMCPMC7027822
OpenAlexW3000935572

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.