Administration of Apple Polyphenol Supplements for Skin Conditions in Healthy Women: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial

This clinical study was performed to evaluate the effects of continuous apple polyphenol (AP) administration on facial skin conditions and pigmentation induced by ultraviolet (UV) irradiation in healthy women participants. Participants (n = 65, age 20–39 years) were randomized to receive tablets con...

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Main Authors: Toshihiko Shoji, Saeko Masumoto, Nina Moriichi, Yasuyuki Ohtake, Tomomasa Kanda
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/12/4/1071
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author Toshihiko Shoji
Saeko Masumoto
Nina Moriichi
Yasuyuki Ohtake
Tomomasa Kanda
author_facet Toshihiko Shoji
Saeko Masumoto
Nina Moriichi
Yasuyuki Ohtake
Tomomasa Kanda
author_sort Toshihiko Shoji
collection DOAJ
description This clinical study was performed to evaluate the effects of continuous apple polyphenol (AP) administration on facial skin conditions and pigmentation induced by ultraviolet (UV) irradiation in healthy women participants. Participants (n = 65, age 20–39 years) were randomized to receive tablets containing AP (300 or 600 mg/day) or placebo in a double-blinded, placebo-controlled clinical trial. Continuous administration of AP for 12 weeks significantly prevented UV irradiation induced skin pigmentation (erythema value, melanin value, L value), although a dose-dependent relationship was not clearly observed. In contrast, no significant differences were detected between the groups with regard to water content and trans-epidermal water loss. Our study demonstrated that APs and their major active compounds, procyanidins, have several health benefits. Here, we report that continuous administration of AP for 12 weeks alleviated UV irradiation induced skin pigmentation, when compared with placebo, in healthy women.
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spelling doaj.art-646bb66b1c06495ea48f73ef887c8d862023-11-19T21:26:27ZengMDPI AGNutrients2072-66432020-04-01124107110.3390/nu12041071Administration of Apple Polyphenol Supplements for Skin Conditions in Healthy Women: A Randomized, Double-Blind, Placebo-Controlled Clinical TrialToshihiko Shoji0Saeko Masumoto1Nina Moriichi2Yasuyuki Ohtake3Tomomasa Kanda4Research Laboratories for Fundamental Technology of Food, Asahi Breweries Ltd., 1-21 Midori 1-chome, Moriya-shi, Ibaraki 305-0106, JapanResearch Laboratories for Fundamental Technology of Food, Asahi Breweries Ltd., 1-21 Midori 1-chome, Moriya-shi, Ibaraki 305-0106, JapanResearch Laboratories for Fundamental Technology of Food, Asahi Breweries Ltd., 1-21 Midori 1-chome, Moriya-shi, Ibaraki 305-0106, JapanResearch Laboratories for Fundamental Technology of Food, Asahi Breweries Ltd., 1-21 Midori 1-chome, Moriya-shi, Ibaraki 305-0106, JapanResearch Laboratories for Fundamental Technology of Food, Asahi Breweries Ltd., 1-21 Midori 1-chome, Moriya-shi, Ibaraki 305-0106, JapanThis clinical study was performed to evaluate the effects of continuous apple polyphenol (AP) administration on facial skin conditions and pigmentation induced by ultraviolet (UV) irradiation in healthy women participants. Participants (n = 65, age 20–39 years) were randomized to receive tablets containing AP (300 or 600 mg/day) or placebo in a double-blinded, placebo-controlled clinical trial. Continuous administration of AP for 12 weeks significantly prevented UV irradiation induced skin pigmentation (erythema value, melanin value, L value), although a dose-dependent relationship was not clearly observed. In contrast, no significant differences were detected between the groups with regard to water content and trans-epidermal water loss. Our study demonstrated that APs and their major active compounds, procyanidins, have several health benefits. Here, we report that continuous administration of AP for 12 weeks alleviated UV irradiation induced skin pigmentation, when compared with placebo, in healthy women.https://www.mdpi.com/2072-6643/12/4/1071Apple polyphenolsprocyanidinUV irradiationskin conditionpigmentation
spellingShingle Toshihiko Shoji
Saeko Masumoto
Nina Moriichi
Yasuyuki Ohtake
Tomomasa Kanda
Administration of Apple Polyphenol Supplements for Skin Conditions in Healthy Women: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial
Nutrients
Apple polyphenols
procyanidin
UV irradiation
skin condition
pigmentation
title Administration of Apple Polyphenol Supplements for Skin Conditions in Healthy Women: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial
title_full Administration of Apple Polyphenol Supplements for Skin Conditions in Healthy Women: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial
title_fullStr Administration of Apple Polyphenol Supplements for Skin Conditions in Healthy Women: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial
title_full_unstemmed Administration of Apple Polyphenol Supplements for Skin Conditions in Healthy Women: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial
title_short Administration of Apple Polyphenol Supplements for Skin Conditions in Healthy Women: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial
title_sort administration of apple polyphenol supplements for skin conditions in healthy women a randomized double blind placebo controlled clinical trial
topic Apple polyphenols
procyanidin
UV irradiation
skin condition
pigmentation
url https://www.mdpi.com/2072-6643/12/4/1071
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