Antioxidative and Photoprotective Activity of <i>Pinus nigra</i>, <i>Pinus strobus</i> and <i>Pinus mugo</i>

Substances that delay the skin aging process have become very popular lately. Undoubtedly, this is influenced by all kinds of efforts to maintain a youthful appearance for as long as possible. Plant-derived antioxidants are a group of compounds that exhibit protective properties against the degenera...

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Main Authors: Daria Oshetkova, Adam Klimowicz
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Applied Sciences
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Online Access:https://www.mdpi.com/2076-3417/15/1/209
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author Daria Oshetkova
Adam Klimowicz
author_facet Daria Oshetkova
Adam Klimowicz
author_sort Daria Oshetkova
collection DOAJ
description Substances that delay the skin aging process have become very popular lately. Undoubtedly, this is influenced by all kinds of efforts to maintain a youthful appearance for as long as possible. Plant-derived antioxidants are a group of compounds that exhibit protective properties against the degenerative effects of oxidative stress on skin aging. Another important factor that protects skin against aging is photoprotective agents. The comparison of antioxidant and photoprotective activities seems to be interesting. The aim of this study was to evaluate the antioxidant properties of <i>Pinus strobus</i>, <i>Pinus nigra</i>, and <i>Pinus mugo</i> extracts using two frequently applied methods, i.e., DPPH and ABTS. Moreover, the polyphenol content was evaluated using Folin–Ciocalteu method. The correlation between the polyphenol content, antioxidant potential of the extracts, and sun protection factor in vitro was evaluated. Extracts were prepared using methanol, ethanol, isopropanol, and n-propanol in three concentrations: 40% (<i>v</i>/<i>v</i>), 70% (<i>v</i>/<i>v</i>), and undiluted. Ultrasound-assisted extraction, which is a type of green extraction technique, was applied for 15, 30, or 60 min. The highest antioxidant activity determined by the DPPH and ABTS methods was observed for <i>Pinus mugo</i> extracts in 40% ethanol and 40% methanol, respectively, both after 15 min extraction. The highest total polyphenol content was also found in <i>Pinus mugo</i> extracts. These activities were significantly higher than those of <i>Pinus strobus</i> and <i>Pinus nigra</i>. Similarly, the highest SPF values were also found for <i>Pinus mugo</i> extracts. Moreover, a strong correlation was observed between the antioxidant potential and SPF—the highest values were found for the correlation between the SPF and antioxidant activity determined using the ABTS method. Based on the obtained results, <i>Pinus mugo</i> could be suggested as a possible component for use in cosmetics.
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spelling doaj-art-1001248af2e04520932fd53a353050782025-01-10T13:14:48ZengMDPI AGApplied Sciences2076-34172024-12-0115120910.3390/app15010209Antioxidative and Photoprotective Activity of <i>Pinus nigra</i>, <i>Pinus strobus</i> and <i>Pinus mugo</i>Daria Oshetkova0Adam Klimowicz1Students’ Scientific Club at the Department of Cosmetic and Pharmaceutical Chemistry, Pomeranian Medical University, Szczecin, 72, Powstańców Wlkp., PL-70111 Szczecin, PolandDepartment of Cosmetic and Pharmaceutical Chemistry, Pomeranian Medical University, Szczecin, 72, Powstańców Wlkp., PL-70111 Szczecin, PolandSubstances that delay the skin aging process have become very popular lately. Undoubtedly, this is influenced by all kinds of efforts to maintain a youthful appearance for as long as possible. Plant-derived antioxidants are a group of compounds that exhibit protective properties against the degenerative effects of oxidative stress on skin aging. Another important factor that protects skin against aging is photoprotective agents. The comparison of antioxidant and photoprotective activities seems to be interesting. The aim of this study was to evaluate the antioxidant properties of <i>Pinus strobus</i>, <i>Pinus nigra</i>, and <i>Pinus mugo</i> extracts using two frequently applied methods, i.e., DPPH and ABTS. Moreover, the polyphenol content was evaluated using Folin–Ciocalteu method. The correlation between the polyphenol content, antioxidant potential of the extracts, and sun protection factor in vitro was evaluated. Extracts were prepared using methanol, ethanol, isopropanol, and n-propanol in three concentrations: 40% (<i>v</i>/<i>v</i>), 70% (<i>v</i>/<i>v</i>), and undiluted. Ultrasound-assisted extraction, which is a type of green extraction technique, was applied for 15, 30, or 60 min. The highest antioxidant activity determined by the DPPH and ABTS methods was observed for <i>Pinus mugo</i> extracts in 40% ethanol and 40% methanol, respectively, both after 15 min extraction. The highest total polyphenol content was also found in <i>Pinus mugo</i> extracts. These activities were significantly higher than those of <i>Pinus strobus</i> and <i>Pinus nigra</i>. Similarly, the highest SPF values were also found for <i>Pinus mugo</i> extracts. Moreover, a strong correlation was observed between the antioxidant potential and SPF—the highest values were found for the correlation between the SPF and antioxidant activity determined using the ABTS method. Based on the obtained results, <i>Pinus mugo</i> could be suggested as a possible component for use in cosmetics.https://www.mdpi.com/2076-3417/15/1/209white pineblack pinemountain pineantioxidant potentialin vitro sun protection factor
spellingShingle Daria Oshetkova
Adam Klimowicz
Antioxidative and Photoprotective Activity of <i>Pinus nigra</i>, <i>Pinus strobus</i> and <i>Pinus mugo</i>
Applied Sciences
white pine
black pine
mountain pine
antioxidant potential
in vitro sun protection factor
title Antioxidative and Photoprotective Activity of <i>Pinus nigra</i>, <i>Pinus strobus</i> and <i>Pinus mugo</i>
title_full Antioxidative and Photoprotective Activity of <i>Pinus nigra</i>, <i>Pinus strobus</i> and <i>Pinus mugo</i>
title_fullStr Antioxidative and Photoprotective Activity of <i>Pinus nigra</i>, <i>Pinus strobus</i> and <i>Pinus mugo</i>
title_full_unstemmed Antioxidative and Photoprotective Activity of <i>Pinus nigra</i>, <i>Pinus strobus</i> and <i>Pinus mugo</i>
title_short Antioxidative and Photoprotective Activity of <i>Pinus nigra</i>, <i>Pinus strobus</i> and <i>Pinus mugo</i>
title_sort antioxidative and photoprotective activity of i pinus nigra i i pinus strobus i and i pinus mugo i
topic white pine
black pine
mountain pine
antioxidant potential
in vitro sun protection factor
url https://www.mdpi.com/2076-3417/15/1/209
work_keys_str_mv AT dariaoshetkova antioxidativeandphotoprotectiveactivityofipinusnigraiipinusstrobusiandipinusmugoi
AT adamklimowicz antioxidativeandphotoprotectiveactivityofipinusnigraiipinusstrobusiandipinusmugoi