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Review: Spektrofotometri UV-VIS dalam Penentuan Nilai SPF pada Tabir Surya Ekstrak Alam Irtiza Inayatur Rahman; Delima Delima; Lasya Ananga NurFauziyya; Lingga Lingga; La Ode Akbar Rasydy
Jurnal Kesehatan Amanah Vol. 9 No. 1 (2025): Jurnal Kesehatan Amanah
Publisher : Universitas Muhammadiyah Manado

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57214/jka.v9i1.901

Abstract

Indonesia is a tropical country with high sun exposure every year. Sunlight has radiation that is bad for skin health, especially ultraviolet (UV) rays. Without protection, these rays have the potential to cause skin damage such as erythema, hyperpigmentation, premature aging, and even skin cancer. The use of sunscreen is an effort to protect the skin because it has a protective power expressed as Sun Protection Factor (SPF), the SPF value can be determined by using the UV-Vis spectrophotometric method. The purpose of this study is to explain the application of the UV-Vis spectrophotometric method in determining the SPF value in natural extract-based sunscreen preparations. The methodology used was a literature study of the last 10 years. The results of this study indicate that the application of UV-Vis spectrophotometric method is very effective and efficient to measure the sun protection value (SPF) of natural extracts. The analysis showed significant variation in SPF values of various plant extracts, with kecombrang (Etlingera elatior) flower extract recording the highest value (106.8) in the ultra of sunscreen protection category, while jejuru leaf extract showed effectiveness in the minimal protection category (3.8478). This study makes an important contribution in exploring the potential of local materials for sustainable sunscreen formulations.
Pemberian Edukasi Masyarakat Terkait Beyond Use Data Obat Dalam Kegiatan Pembukaan Muhammadiyah Boarding School Nuriyatul Fhatonah; Mohammad Solehudin; Lintang Suci Ayu; Lela Pujasari; Lingga Lingga; Mahesi Dinar Prameswari
Majalah Cendekia Mengabdi Vol 4 No 2 (2026): Majalah Cendekia Mengabdi
Publisher : CV. Wadah Publikasi Cendekia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63004/mcm.v4i2.1109

Abstract

Penyimpanan obat sisa di tingkat rumah tangga tanpa pemahaman yang memadai tentang stabilitas berisiko menurunkan efikasi terapi dan membahayakan kesehatan. Pengabdian masyarakat ini bertujuan untuk mengedukasi masyarakat mengenai pentingnya Beyond Use Date (BUD) sebagai batas waktu penggunaan obat setelah kemasan dibuka. Kegiatan dilaksanakan pada 30 Juni 2024 di Muhammadiyah Boarding School (MBS) Tigaraksa, Tangerang, dengan melibatkan 50 peserta Tabligh Akbar. Metode yang digunakan meliputi pengisian kuesioner pre-test, pemaparan materi dengan topik terkait definisi Beyond Use Date (BUD), estimasi durasi penyimpanan berbagai sediaan obat, serta identifikasi faktor risiko klinis berbasis storytelling, dan diskusi interaktif. Hasil evaluasi menunjukkan rata-rata tingkat pengetahuan peserta sebesar 56%. Meskipun tingkat kesadaran terhadap instruksi penyimpanan produsen sangat tinggi (92%), pemahaman masyarakat mengenai identifikasi kerusakan fisik pada obat masih rendah (18%–20%). Disimpulkan bahwa diperlukan program edukasi berkelanjutan untuk meningkatkan literasi masyarakat dalam membedakan Expiration Date (ED) dan Beyond Use Date (BUD) guna menjamin keamanan penggunaan obat di rumah tangga.