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Study · Randomized controlled trial · 2017

8 results

Glutathione and its antiaging and antimelanogenic effects.

Weschawalit S, Thongthip S, Phutrakool P, Asawanonda P

Clinical, cosmetic and investigational dermatology27 Apr 2017Cited by 66 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: CC BY-NC. Results still quote short attributed sentences.

Results from this study8

8 results from studies that gave the peptide. 8 results from people.

  1. 01HumanRandomized controlled trialEfficacy outcome

    In healthy women, GSH tended to lower melanin index versus placebo.

    In plain wordsIn healthy women, GSH tended to lower skin pigment scores compared with placebo.

    Outcome
    DecreaseMelanin index with GSH
    Study

    n: not reported in source

    Comparator
    Placebo
    Outcome group
    Pigmentation · Skin and wound
    Studied dose
    250 mg/d · oral · 12 weeksAs given in this study (human).

    Source sentences

    Summary
    In generalized estimating equation analyses, melanin index and ultraviolet spots of all sites including face and arm when given GSH and GSSG tended to be lower than placebo.
    2 context sentences
    Summary · context
    A randomized, double-blind, placebo-controlled, parallel, three-arm study was conducted.
    Summary · context
    Healthy female subjects were equally randomized into three groups and took GSH (250 mg/d), GSSG (250 mg/d), or placebo orally for 12 weeks.
  2. 02HumanRandomized controlled trialEfficacy outcome

    In healthy women, GSSG tended to lower melanin index versus placebo.

    In plain wordsIn healthy women, GSSG tended to lower skin pigment scores compared with placebo.

    Outcome
    DecreaseMelanin index with GSSG
    Study

    n: not reported in source

    Comparator
    Placebo
    Outcome group
    Pigmentation · Skin and wound
    Studied dose
    250 mg/d · oral · 12 weeksAs given in this study (human).

    Source sentences

    Summary
    In generalized estimating equation analyses, melanin index and ultraviolet spots of all sites including face and arm when given GSH and GSSG tended to be lower than placebo.
    2 context sentences
    Summary · context
    A randomized, double-blind, placebo-controlled, parallel, three-arm study was conducted.
    Summary · context
    Healthy female subjects were equally randomized into three groups and took GSH (250 mg/d), GSSG (250 mg/d), or placebo orally for 12 weeks.
  3. 03HumanRandomized controlled trialEfficacy outcome

    In healthy women, GSH tended to lower ultraviolet spots versus placebo.

    In plain wordsIn healthy women, GSH tended to reduce ultraviolet spots compared with placebo.

    Outcome
    DecreaseUltraviolet spots with GSH
    Study

    n: not reported in source

    Comparator
    Placebo
    Outcome group
    Skin and hair · Skin and wound
    Studied dose
    250 mg/d · oral · 12 weeksAs given in this study (human).

    Source sentences

    Summary
    In generalized estimating equation analyses, melanin index and ultraviolet spots of all sites including face and arm when given GSH and GSSG tended to be lower than placebo.
    2 context sentences
    Summary · context
    A randomized, double-blind, placebo-controlled, parallel, three-arm study was conducted.
    Summary · context
    Healthy female subjects were equally randomized into three groups and took GSH (250 mg/d), GSSG (250 mg/d), or placebo orally for 12 weeks.
  4. 04HumanRandomized controlled trialEfficacy outcome

    In healthy women, GSSG tended to lower ultraviolet spots versus placebo.

    In plain wordsIn healthy women, GSSG tended to reduce ultraviolet spots compared with placebo.

    Outcome
    DecreaseUltraviolet spots with GSSG
    Study

    n: not reported in source

    Comparator
    Placebo
    Outcome group
    Skin and hair · Skin and wound
    Studied dose
    250 mg/d · oral · 12 weeksAs given in this study (human).

    Source sentences

    Summary
    In generalized estimating equation analyses, melanin index and ultraviolet spots of all sites including face and arm when given GSH and GSSG tended to be lower than placebo.
    2 context sentences
    Summary · context
    A randomized, double-blind, placebo-controlled, parallel, three-arm study was conducted.
    Summary · context
    Healthy female subjects were equally randomized into three groups and took GSH (250 mg/d), GSSG (250 mg/d), or placebo orally for 12 weeks.
  5. 05HumanRandomized controlled trialEfficacy outcome

    In healthy women, GSH significantly reduced wrinkles at some sites versus placebo.

    In plain wordsIn healthy women, GSH reduced wrinkles at some sites compared with placebo.

    Outcome
    DecreaseWrinkles
    Study

    n: not reported in source

    Comparator
    Placebo
    Outcome group
    Skin and hair · Skin and wound
    Studied dose
    250 mg/d · oral · 12 weeksAs given in this study (human).

    Source sentences

    Summary
    At some sites evaluated, subjects who received GSH showed a significant reduction in wrinkles compared with those taking placebo.
    2 context sentences
    Summary · context
    A randomized, double-blind, placebo-controlled, parallel, three-arm study was conducted.
    Summary · context
    Healthy female subjects were equally randomized into three groups and took GSH (250 mg/d), GSSG (250 mg/d), or placebo orally for 12 weeks.
  6. 06HumanRandomized controlled trialEfficacy outcome

    In healthy women, GSH tended to increase skin elasticity versus placebo.

    In plain wordsIn healthy women, GSH tended to increase skin elasticity compared with placebo.

    Outcome
    IncreaseSkin elasticity with GSH
    Study

    n: not reported in source

    Comparator
    Placebo
    Outcome group
    Skin and hair · Skin and wound
    Studied dose
    250 mg/d · oral · 12 weeksAs given in this study (human).

    Source sentences

    Summary
    A tendency toward increased skin elasticity was observed in GSH and GSSG compared with placebo.
    2 context sentences
    Summary · context
    A randomized, double-blind, placebo-controlled, parallel, three-arm study was conducted.
    Summary · context
    Healthy female subjects were equally randomized into three groups and took GSH (250 mg/d), GSSG (250 mg/d), or placebo orally for 12 weeks.
  7. 07HumanRandomized controlled trialEfficacy outcome

    In healthy women, GSSG tended to increase skin elasticity versus placebo.

    In plain wordsIn healthy women, GSSG tended to increase skin elasticity compared with placebo.

    Outcome
    IncreaseSkin elasticity with GSSG
    Study

    n: not reported in source

    Comparator
    Placebo
    Outcome group
    Skin and hair · Skin and wound
    Studied dose
    250 mg/d · oral · 12 weeksAs given in this study (human).

    Source sentences

    Summary
    A tendency toward increased skin elasticity was observed in GSH and GSSG compared with placebo.
    2 context sentences
    Summary · context
    A randomized, double-blind, placebo-controlled, parallel, three-arm study was conducted.
    Summary · context
    Healthy female subjects were equally randomized into three groups and took GSH (250 mg/d), GSSG (250 mg/d), or placebo orally for 12 weeks.
  8. 08HumanRandomized controlled trialSafety outcome

    In healthy women, no serious adverse effects occurred during the GSH and GSSG study.

    In plain wordsIn healthy women, the GSH and GSSG study reported no serious adverse effects.

    Outcome
    Not applicableSerious adverse effects
    Study

    n: not reported in source

    Outcome group
    Adverse events · Whole body
    Studied dose
    250 mg/d · oral · 12 weeksAs given in this study (human).

    Source sentences

    Summary
    There were no serious adverse effects throughout the study.
    2 context sentences
    Summary · context
    A randomized, double-blind, placebo-controlled, parallel, three-arm study was conducted.
    Summary · context
    Healthy female subjects were equally randomized into three groups and took GSH (250 mg/d), GSSG (250 mg/d), or placebo orally for 12 weeks.

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    14 Oct 2026, 05:02 UTC

    Study results updated

  2. Version 1

    14 Oct 2026, 01:46 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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