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Journal : Bulletin of Community Engagement

Penentuan Kadar Hidrokuinon dan Asam Retinoat Pada Krim Malam Yang Dijual Dikota Medan Secara Spektrofotometri Ultraviolet Metode Dual Wavelenght Fauziah Zain; Nia Novranda Pertiwi; Minda Sari Lubis; Rafita Yuniarti
Bulletin of Community Engagement Vol. 4 No. 3 (2024): Bulletin of Community Engagement
Publisher : CV. Creative Tugu Pena

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51278/bce.v4i3.1498

Abstract

Night cream is a mixture of chemicals and/or other ingredients with the property of whitening the skin or lightening black spots on the skin that is used at night. Hydroquinone is a compound that is often used as a bleach in cosmetics. Excessive use can have dangerous effects on the skin because it can cause skin disorders and can even cause skin cancer. Retinoic acid is prohibited from being used in whitening creams because it can cause dry skin, burning sensation, carcinogenic and teratogenic. This research aims to determine the presence of hydroquinone and retinoic acid compounds and to determine the levels of hydroquinone and retinoic acid in night cream preparations sold in the city. Medan.  In this study, 4 samples were taken with different trademarks and given the initials A, B, C, D. At the sample testing stage, color reagents were tested qualitatively and quantitative tests were used using UV spectrophotometry with the dual Wavelength method.  Based on the results of research conducted on 4 night cream samples, all night cream samples in the city of Medan contained hydroquinone and retinoic acid compounds and the levels obtained in each sample were that the levels in hydroquinone in night cream A, 2.184%, in night cream B were 2.713%. %, in night cream C 2.543%, and in night cream D 4.402%. Retinoic acid was found in night cream A 0.032%, in night cream B 0.033%, in night cream C 0.039, and in night cream D 0.0023%.
Co-Authors A'dilah, Nur Adela Octi Dwiyani Adelia Ramadani Afrida Yeti Ani Sutiani Anny Sartika Daulay Ariandi Asmarani, Asmarani Chairina Milda Cindy Marlina Tambunan Cut Erika Maulydya D. Elysa Putri Mambang D. Elysa Putri Mambang Debi Meilani Dewa, Fasca Dewi Firmayani Dikki Miswanda Dina Veranika Eva Fransiska Farida Yani Fauziah Zain Fitri Febriani Gabena Indrayani Dalimunthe Haris Munandar Nasution Hendraputra, Hardy Handoko Heru Adha Prayogo Ika Fitriani Indah Nasution Indri Juliarni Inna Myesha Jurida, Wike Juwita, Sukma Karlina Butar Butar Khairina Kiki Rawitri Lubis, Minda Sari M Pandapotan Nasution M. Naufal Rifqi M. Pandapotan Nasution Meylisa Pratami Br Sinaga Milwani Harahap Minda Sar Lubis Misna Rosalinda Hutabarat Mohd. Bilal Muhammad Amin Nasution Muhammad Ari Mukhtizar Muhammad Pandapotan Nasution Muhammad Tegar Tri Rizky Nia Novranda Pertiwi Novi Yuliandari Novita Sari, Helsa Pasaribu, Mesi Wilia Afrima Pasaribu, Mesi Willia Afrima Pertiwi, Rahma Purba, Juvantri Fablo Putri Theresia Harianja Rahma Maulidia Fitri Reza Irma Riani, Nur Aslin Ricky Andi Syahputra Ridwan Taher Lubis Ridwanto Ridwanto Risma Fauziah Pasaribu Rukmana, Siti Sagita Marina Simatupang Shinta Mida Ariani Harahap Siregar, Hikmatussabaria Siti Anisa Sri Mulia Ningsih Siregar Sri Murni Sri Natalia Saragih Sri Ria Ranti Syafa Nadira Ashiilah Syahputra, Ricky Andi Syarifah Aulia Tasya Ardana Tia Nazilla Tri Damaiyanti Ummi Khairani Rambe Ummu Safura Sirait Wilda Septia Winda Aulia Yayuk Putri Rahayu Yayuk Putri Rahayu Yuni Sartika Ziza Putri Aisyia Fauzi Zulmai Rani