Pembuatan Nanogel Alginat beserta Uji Evaluasi

Abstract. Nanogels are drug delivery systems based on hydrogels that possess nanoscale particle sizes and demonstrate significant potential in topical formulations. Alginate, a naturally occurring anionic polymer, offers advantages such as biocompatibility, gel-forming ability, and the potential for encapsulating bioactive compounds. This study aims to formulate and evaluate the physical characteristics of alginate-based nanogels. The nanogel formulation was prepared using liquid paraffin, surfactants (Tween 80 and Span 20), alginate as the gel base, and CaCl₂ as a cross-linking agent. Evaluation was carried out on several parameters including organoleptic properties, pH, viscosity, particle size, polydispersity index (PDI), zeta potential, and physical stability through heating-cooling cycles. The results indicated that the alginate-based nanogel exhibited stable physical characteristics, with a pH range suitable for skin (4.5–7), viscosity appropriate for topical gels, nanoscale particle sizes, and PDI and zeta potential values indicating a stable dispersion system. In conclusion, alginate nanogels demonstrated favorable physical properties and may serve as a foundational formulation for the development of topical preparations. Abstrak. Nanogel merupakan sistem penghantaran obat berbasis hidrogel yang memiliki ukuran partikel nano dan potensi tinggi dalam formulasi topikal. Alginat, sebagai polimer anionik alami, menawarkan keunggulan biokompatibilitas, kemampuan pembentukan gel, dan potensi enkapsulasi senyawa bioaktif. Penelitian ini bertujuan untuk memformulasi dan mengevaluasi karakteristik fisik nanogel berbasis alginat. Formula nanogel disusun menggunakan parafin cair, surfaktan Tween 80 dan Span 20, serta alginat sebagai basis gel dan CaCl2 sebagai agen pengikat silang. Evaluasi dilakukan terhadap parameter organoleptik, pH, viskositas, ukuran partikel, indeks polidispersitas (PDI), zeta potensial, dan stabilitas fisik melalui uji siklus pemanasan-pendinginan. Hasil pengujian menunjukkan bahwa nanogel berbasis alginat memiliki karakteristik fisik yang stabil dengan nilai pH dalam rentang ideal kulit (4,5–7), viskositas sesuai untuk sediaan gel topikal, ukuran partikel berada dalam rentang nano, serta PDI dan zeta potensial menunjukkan kestabilan sistem dispersi. Kesimpulannya, nanogel alginat memiliki karakteristik fisik yang baik dan dapat digunakan sebagai dasar dalam formulasi sediaan topikal.

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Publication Details

Journal
Bandung Conference Series Pharmacy
Published
2025-08-03
DOI
https://doi.org/10.29313/bcsp.v5i2.19834
Primary Topic
Hydrogels: synthesis, properties, applications
Type
article
Field-Weighted Citation Impact
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article

Pembuatan Nanogel Alginat beserta Uji Evaluasi

Hanifa Rahma, Arlina Prima Putri, Khansa Nada Nisrina
Bandung Conference Series Pharmacy
Hydrogels: synthesis, properties, applications
article

Pembuatan Nanogel Alginat beserta Uji Evaluasi

Hanifa Rahma, Arlina Prima Putri, Khansa Nada Nisrina
article en

Abstract

Abstract. Nanogels are drug delivery systems based on hydrogels that possess nanoscale particle sizes and demonstrate significant potential in topical formulations. Alginate, a naturally occurring anionic polymer, offers advantages such as biocompatibility, gel-forming ability, and the potential for encapsulating bioactive compounds. This study aims to formulate and evaluate the physical characteristics of alginate-based nanogels. The nanogel formulation was prepared using liquid paraffin, surfactants (Tween 80 and Span 20), alginate as the gel base, and CaCl₂ as a cross-linking agent. Evaluation was carried out on several parameters including organoleptic properties, pH, viscosity, particle size, polydispersity index (PDI), zeta potential, and physical stability through heating-cooling cycles. The results indicated that the alginate-based nanogel exhibited stable physical characteristics, with a pH range suitable for skin (4.5–7), viscosity appropriate for topical gels, nanoscale particle sizes, and PDI and zeta potential values indicating a stable dispersion system. In conclusion, alginate nanogels demonstrated favorable physical properties and may serve as a foundational formulation for the development of topical preparations. Abstrak. Nanogel merupakan sistem penghantaran obat berbasis hidrogel yang memiliki ukuran partikel nano dan potensi tinggi dalam formulasi topikal. Alginat, sebagai polimer anionik alami, menawarkan keunggulan biokompatibilitas, kemampuan pembentukan gel, dan potensi enkapsulasi senyawa bioaktif. Penelitian ini bertujuan untuk memformulasi dan mengevaluasi karakteristik fisik nanogel berbasis alginat. Formula nanogel disusun menggunakan parafin cair, surfaktan Tween 80 dan Span 20, serta alginat sebagai basis gel dan CaCl2 sebagai agen pengikat silang. Evaluasi dilakukan terhadap parameter organoleptik, pH, viskositas, ukuran partikel, indeks polidispersitas (PDI), zeta potensial, dan stabilitas fisik melalui uji siklus pemanasan-pendinginan. Hasil pengujian menunjukkan bahwa nanogel berbasis alginat memiliki karakteristik fisik yang stabil dengan nilai pH dalam rentang ideal kulit (4,5–7), viskositas sesuai untuk sediaan gel topikal, ukuran partikel berada dalam rentang nano, serta PDI dan zeta potensial menunjukkan kestabilan sistem dispersi. Kesimpulannya, nanogel alginat memiliki karakteristik fisik yang baik dan dapat digunakan sebagai dasar dalam formulasi sediaan topikal.

Bandung Conference Series PharmacyVol. 5(2)
Bandung Islamic University (ID)
Openalex Percentile: Top 83%
Hydrogels: synthesis, properties, applications
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