Repetitive Bathing and Skin Poultice with Hydrogen-Rich Water Improve Wrinkles and Blotches Together with Modulation of Skin Oiliness and Moisture
Hydrogen-rich warm water (HW) has not been verified yet for skin anti-aging effects. Daily 10 min HW (dissolved hydrogen: 338–682 μg/mL, 41 °C) bathing and skin poultice with HW-impregnated towels for 11–98 days were demonstrated to improve wrinkle degrees (29 skin-loci) from 3.14 ± 0.52 to 1.52 ± 0...
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MDPI AG
2022-04-01
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Online Access: | https://www.mdpi.com/2673-4141/3/2/11 |
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author | Yoshiharu Tanaka Nobuhiko Miwa |
author_facet | Yoshiharu Tanaka Nobuhiko Miwa |
author_sort | Yoshiharu Tanaka |
collection | DOAJ |
description | Hydrogen-rich warm water (HW) has not been verified yet for skin anti-aging effects. Daily 10 min HW (dissolved hydrogen: 338–682 μg/mL, 41 °C) bathing and skin poultice with HW-impregnated towels for 11–98 days were demonstrated to improve wrinkle degrees (29 skin-loci) from 3.14 ± 0.52 to 1.52 ± 0.74 (<i>p</i> < 0.001) and blotch degrees (23 loci) from 3.48 ± 0.67 to 1.74 ± 0.92 (<i>p</i> < 0.001) in five healthy subjects (49–66 years old), by densito-/planimetrically evaluating with an Image-J software, and ranking into six hierarchies (0, 1–5). Meanwhile, skin oiliness was evaluated to increase for the oil-poor skins, but inversely decrease for excessively oily skins, suggesting the HW’s function as skin-oiliness modulation, with an appreciably negative correlation in prior oiliness contents versus change after HW application (<i>r</i> = −0.345, 23 loci). Skin moisture increased upon HW application, with a negative correlation (<i>r</i> = −0.090, 23 loci) in prior moisture contents versus post-HW-application moisture-changing rates, meaning that HW application compensated moisture for water-deficient skins (27.5–40% moisture), but not for wet skins (>41% moisture). Thus, the HW bath together with HW poultice exerted beneficial effects on skin appearances such as wrinkles, blotches and moisture/oiliness, some of which might ensue from enhanced antioxidant ability in blood, as was previously demonstrated for the HW bath. |
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institution | Directory Open Access Journal |
issn | 2673-4141 |
language | English |
last_indexed | 2024-03-09T23:38:21Z |
publishDate | 2022-04-01 |
publisher | MDPI AG |
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series | Hydrogen |
spelling | doaj.art-c61822652c0643819b0562b09fe9aba02023-11-23T16:56:22ZengMDPI AGHydrogen2673-41412022-04-013216117810.3390/hydrogen3020011Repetitive Bathing and Skin Poultice with Hydrogen-Rich Water Improve Wrinkles and Blotches Together with Modulation of Skin Oiliness and MoistureYoshiharu Tanaka0Nobuhiko Miwa1Division of Biology, Faculty of Liberal Arts and Sciences, Osaka Prefecture University, Gakuen-cho 1-1, Naka-ku, Sakai 599-8531, JapanIncorporated Association Institute for Hydrogen Medicine, MinatoJimaMinami 1-6-4, ChuOh-ku, Kobe 650-0047, JapanHydrogen-rich warm water (HW) has not been verified yet for skin anti-aging effects. Daily 10 min HW (dissolved hydrogen: 338–682 μg/mL, 41 °C) bathing and skin poultice with HW-impregnated towels for 11–98 days were demonstrated to improve wrinkle degrees (29 skin-loci) from 3.14 ± 0.52 to 1.52 ± 0.74 (<i>p</i> < 0.001) and blotch degrees (23 loci) from 3.48 ± 0.67 to 1.74 ± 0.92 (<i>p</i> < 0.001) in five healthy subjects (49–66 years old), by densito-/planimetrically evaluating with an Image-J software, and ranking into six hierarchies (0, 1–5). Meanwhile, skin oiliness was evaluated to increase for the oil-poor skins, but inversely decrease for excessively oily skins, suggesting the HW’s function as skin-oiliness modulation, with an appreciably negative correlation in prior oiliness contents versus change after HW application (<i>r</i> = −0.345, 23 loci). Skin moisture increased upon HW application, with a negative correlation (<i>r</i> = −0.090, 23 loci) in prior moisture contents versus post-HW-application moisture-changing rates, meaning that HW application compensated moisture for water-deficient skins (27.5–40% moisture), but not for wet skins (>41% moisture). Thus, the HW bath together with HW poultice exerted beneficial effects on skin appearances such as wrinkles, blotches and moisture/oiliness, some of which might ensue from enhanced antioxidant ability in blood, as was previously demonstrated for the HW bath.https://www.mdpi.com/2673-4141/3/2/11anti-aginghuman skinwrinkleblotchoilinessmoisture |
spellingShingle | Yoshiharu Tanaka Nobuhiko Miwa Repetitive Bathing and Skin Poultice with Hydrogen-Rich Water Improve Wrinkles and Blotches Together with Modulation of Skin Oiliness and Moisture Hydrogen anti-aging human skin wrinkle blotch oiliness moisture |
title | Repetitive Bathing and Skin Poultice with Hydrogen-Rich Water Improve Wrinkles and Blotches Together with Modulation of Skin Oiliness and Moisture |
title_full | Repetitive Bathing and Skin Poultice with Hydrogen-Rich Water Improve Wrinkles and Blotches Together with Modulation of Skin Oiliness and Moisture |
title_fullStr | Repetitive Bathing and Skin Poultice with Hydrogen-Rich Water Improve Wrinkles and Blotches Together with Modulation of Skin Oiliness and Moisture |
title_full_unstemmed | Repetitive Bathing and Skin Poultice with Hydrogen-Rich Water Improve Wrinkles and Blotches Together with Modulation of Skin Oiliness and Moisture |
title_short | Repetitive Bathing and Skin Poultice with Hydrogen-Rich Water Improve Wrinkles and Blotches Together with Modulation of Skin Oiliness and Moisture |
title_sort | repetitive bathing and skin poultice with hydrogen rich water improve wrinkles and blotches together with modulation of skin oiliness and moisture |
topic | anti-aging human skin wrinkle blotch oiliness moisture |
url | https://www.mdpi.com/2673-4141/3/2/11 |
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