ANALISIS KADAR HIDROKUINON DALAM KRIM PADA KONDISI PENYIMPANAN YANG BERBEDA SECARA SPEKTROFOTOMETRI UV-Vis

Pakanan, Resty Putri (2024) ANALISIS KADAR HIDROKUINON DALAM KRIM PADA KONDISI PENYIMPANAN YANG BERBEDA SECARA SPEKTROFOTOMETRI UV-Vis. Other thesis, Universitas Setia Budi.

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Abstract

Hidrokuinon merupakan zat aktif yang dapat membantu mencerahkan kulit wajah. Penggunaan hidrokuinon pada krim sangat dibatasi yaitu dengan kadar maksimal 2%. Kondisi penyimpanan yang tepat diperlukan dalam mempertahankan kadar hidrokuinon. Penelitian ini bertujuan untuk mengetahui kadar hidrokuinon sesuai dengan etiket pada krim serta mengetahui pengaruh kondisi penyimpanan terhadap kadar hidrokuinon. Penelitian menggunakan obat krim dengan kondisi penyimpanan berbeda (suhu ruang, suhu dingin, dan sinar matahari) selama 28 hari. Pengujian kualitatif dilakukan menggunakan pereaksi FeCl3 dan reagent benedict. Penetapan kadar hidrokuinon pada sampel obat krim dengan alat spektrofotometri UV-Vis pada panjang gelombang 294 nm. Hasil penelitian dianalisis dengan metode Two Way ANNOVA, kemudian dilanjutkan dengan Post Hoc Tukey. Berdasarkan hasil kadar hidrokuinon tidak sesuai dengan etiket. Hasil statistik Post-hoc, pada sampel suhu ruang dan dingin tidak berbeda signifikan (sama), namun berbeda signifikan antara suhu ruang dengan suhu panas, dan suhu dingin dengan suhu panas dan pada lama penyimpanan ada perbedaan signifikan antara hari ke 0 dengan hari ke 7, 14, dan 28. Hydroquinone is an active substance that can help brighten facial skin. The use of hydroquinone in creams is very limited, namely to a maximum level of 2%. Appropriate storage conditions are necessary to maintain hydroquinone levels. This study aims to determine hydroquinone levels according to the label on the cream and determine the effect of storage conditions on hydroquinone levels. The study used cream medication with different storage conditions (room temperature, cold temperature, and sunlight) for 28 days. Qualitative testing was carried out using FeCl3 reagent and Benedict's reagent. Determination of hydroquinone levels in cream drug samples using UV-Vis spectrophotometry at a wavelength of 294 nm. The research results were analyzed using the Two Way ANNOVA method, then continued with Post Hoc Tukey. Based on the results, the hydroquinone level does not comply with the label. Post-hoc statistical results, the room temperature and cold samples were not significantly different (the same), but there was a significant difference between room temperature and hot temperature, and cold temperature and hot temperature and in the storage time there was a significant difference between day 0 and day 7, 14, and 28.
Item Type: Thesis (Other)
Uncontrolled Keywords: Hidrokuinon, FeCl3, Benedict, Spektrofotometri UV-Vis Hydroquinone, FeCl3, Benedict, UV-Vis Spectrophotometry
Subjects: R Medicine > R Medicine (General)
R Medicine > RL Dermatology
R Medicine > RS Pharmacy and materia medica
Divisions: Universitas Setia Budi > Fakultas Farmasi > S1 Farmasi
Depositing User: Unnamed user with email baa.si@setiabudi.ac.id
Date Deposited: 14 Jan 2026 08:48
Last Modified: 14 Jan 2026 08:48
URI: https://eprints.setiabudi.ac.id/id/eprint/418

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