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Updated: Jun 12, 2026

Solid Lipid Nanoparticles (SLNs) for Intracellular Targeting Applications
Published on: November 17, 2015
Solid lipid nanoparticles: a modern formulation approach in drug delivery system.
S Mukherjee1, S Ray, R S Thakur
1Department of Pharmaceutics, Krupanidhi College of Pharmacy, Bangalore-560 034, India.
Solid lipid nanoparticles (SLNs) offer advanced drug delivery potential due to their unique properties. This review covers SLN types, production, characterization, and administration for targeted therapies.
Area of Science:
- Nanotechnology
- Materials Science
- Pharmaceutical Sciences
Background:
- Solid lipid nanoparticles (SLNs) are key nanocarriers in drug delivery.
- Their size-dependent properties enable novel therapeutic development.
- SLNs offer a new prototype for targeted drug delivery systems.
Purpose of the Study:
- To provide a comprehensive review of solid lipid nanoparticles.
- To discuss advantages, limitations, and potential solutions for SLNs.
- To explore various lipid-based nanocarriers and their applications.
Main Methods:
- Discussion of different types of lipid-based nanocarriers (SLNs, NLCs, LDCs).
- Description of large-scale production methods for SLNs.
- Highlighting analytical techniques for SLN characterization (PCS, SEM, DSC).
Main Results:
- SLNs demonstrate significant promise for controlled and site-specific drug delivery.
- Various production and characterization methods are suitable for SLNs.
- Route of administration and biodistribution of SLNs are important considerations.
Conclusions:
- Solid lipid nanoparticles hold great promise for advancing drug delivery.
- Further investigation into SLNs may unlock new therapeutic strategies for complex diseases.
- SLNs represent a significant area of research in nanotechnology and medicine.
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