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    Did you mean 2,2-Diphenyl-1-picrylhydrazyl?
    Glossary 2,2-Diphenyl-1-picrylhydrazyl

    stable free radical used to measure antioxidant capacity

    2,2-Diphenyl-1-picrylhydrazyl, commonly known as DPPH, is a stable free radical used in scientific research to measure the antioxidant capacity of substances. When antioxidants are present, they can neutralize the DPPH radical, causing a color change that can be quantitatively measured, making it a useful tool for evaluating the effectiveness of potential antioxidant compounds.

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    1. Argan oil as a pretreatment of human hair before exposure to oxidative damage: Attenuated total reflectance and protein loss studies Journal of Cosmetic Dermatology · 2022
    2. Antioxidant Capacity of Essential Oils Obtained from Myrtus communis L. and Citrus sinensis (L.) Osbeck Plants Widely Consumed in Adana Region Cumhuriyet science journal · 2023
    3. PREPARATION AND EVALUATION OF HERBAL HAIR GROWTH PROMOTING SHAMPOO FORMULATION CONTAINING PIPER BETLE AND PSIDIUM GUAJAVA LEAVES EXTRACT International Journal of Green Pharmacy · 2018 · 3 citations
    4. 홍삼가수분해추출물(GS-E3D)의 항산화 및 양모 효과 생약학회지 · 2017
    5. Hyaluronic acid microneedles enhance transdermal delivery of minoxidil derivatives with 1,2,4-oxadiazole-5-one unit for effective hair regeneration: Insights from X-ray crystallography and animal models Journal of Molecular Structure · 2025
    6. Anti-inflammatory, cyclooxygenase inhibitory and antioxidant activities of standardized extracts of Tridax procumbens L. Fitoterapia · 2010 · 61 citations
    7. Research on Hair Bleach that Causes Less Hair Damage and Smells Less Pungent than Ammonium Hydroxide Cosmetics · 2018 · 2 citations
    8. Tribuloside acts on the PDE/cAMP/PKA pathway to enhance melanogenesis, melanocyte dendricity and melanosome transport Journal of ethnopharmacology · 2023
    9. A Study on the Utilization of Dendropanax morbifera Lev. Leaf Extract for Material of Functional Cosmetics and Hair Growth Products Asian journal of beauty & cosmetology · 2016 · 8 citations
    10. Topical application of synthetic melanin promotes tissue repair npj Regenerative Medicine · 2023 · 19 citations
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