BRAND AUTHENTICITY, BRAND SUSTAINABILITY, AND BRAND EXPERIENCE ON SOMETHINC PURCHASE DECISIONS: AN ISLAMIC BUSINESS PERSPECTIVE

  • Lailatul Fauziyah Raden Intan State Islamic University Lampung
  • Suhendar Raden Intan State Islamic University Lampung
  • Raizky Rienaldy Pramasha Raden Intan State Islamic University Lampung

Abstract

The Indonesian cosmetics industry has experienced rapid growth, intensifying competition among local brands and encouraging companies to understand the factors influencing consumers' purchase decisions. This study examines the effects of brand authenticity, brand sustainability, and brand experience on the purchase decisions of Somethinc cosmetic products from an Islamic business perspective among Generation Z consumers in Bandar Lampung.

This quantitative study involved 100 respondents selected through purposive sampling. Data were analyzed using Partial Least Squares–Structural Equation Modeling (PLS-SEM) with SmartPLS 4. The results indicate that brand authenticity has no significant effect on purchase decisions, whereas brand sustainability and brand experience have positive and significant effects. Brand sustainability emerged as the strongest predictor of purchase decisions. The model explains 48% of the variance in purchase decisions, while the remaining 52% is influenced by other factors outside the research model.

References

Afendi, A., Ghofur, A., & Izza, N. B. (2024). Behavior of Halal Cosmetic Product Purchase Decision In Generation Z. 4810, 45–66.

Ajzen, I. (1991). “The Theory of Planned Behavior,” Organizational Behavior and Human Decision Processes. 211, 179–211.

Amanu, N. (2025). Etika Pemasaran Islam sebagai Mekanisme Tata Kelola Bisnis. 9770–9778.

Augtiah, I., & Susila, I. (2022). Pengaruh green product , green advertising , dan green brand image terhadap keputusan pembelian dengan consumer attitude sebagai variabel mediasi. 7(3).

Fekete-Farkas, N. dan. (2020). Why Not Green Marketing ? Determinates of Consumers ’ Intention to Green Purchase Decision in a New Developing Nation.

Hair, J. F., Risher, J. J., Sarstedt, M., & Ringle, C. M. (2019). When to use and how to report the results of PLS-SEM. Uropean Business Review, 31(1), 2–

https://doi.org/10.1108/EBR-11-

-0203

Hutan, L. (2021). Tree of Life: 50.000 Pohon Untukmu dan Untukku. https://lindungihutan.com/somethincli mapuluhribupohon

Indonesia, K. P. R. (2025). Cosmetic Day Kemenperin Antarkan Industri Kosmetik Nasional Jadi Pemain Utama Pasar Global. https://ikm.kemenperin.go.id/cosmeti c-day-kemenperin-antarkan-industri-kosmetik-nasional-jadi-pemain-utama-pasar-global

Intan Cahyani Rachman, Elvina, Halimatus Sa’diyah, N. (2025). The Impact of Brand Authenticityon Consumer Purchase Decisions in Digital Marketplaces: The Role of Brand Trust as aMediator. MIX: Jurnal

Ilmiah Manajemen, 15, 5–11.

Isnubroto, R., & Ridanasti, E. (2025). The Effect of Brand Image, Brand Experience Through Brand Trust on Purchase Intention Brand Bwbyaz on Instagram. 9(2), 177–194.

J. Josko Brakus, Bernd H. Schmitt, L. Z. (2009). Brand Experience : What Is It ? How Is It Measured ? Does It Affect Loyalty ? 73(May), 52–68.

Kumer, B., Elina, B., Majid, J., & Birgitta,

A. (2025). The emergence and influence of the customer experience in the context of sustainable consumption. 539–563.

Lova, T. K., & Raharjo, S. T. (2024). Pengaruh Social Media Marketing dan Brand Experience terhadap Purchase Decision Konsumen pada Produk Kosmetik Somethinc. 12(2022), 1–11.

Nasution, F. A. (2023). Keputusan Pembelian : Peranan Motivaasi persepsi pemebelajaran Pembelian Skincare. 6(September), 193–202.

News, A. (2025). Growth in Serum and Essence Sales Boosts Indonesia’s Skincare Market.

https://www.apacnews.org/en/202541 13/

Nisrina, F., & Noegroho, A. D. (2025). Green Marketing dan Environmental Awareness terhadap Keputusan Pembelian Avoskin dengan Brand Image sebagai Mediator. 21(01), 45–

Oenica, E., & Maulida, M. (2024). The Impact of Brand Authenticity towards Indonesian Millennials ’ Brand Loyalty Through Perceived Value , Brand Love , and Brand Trust in the Skincare Industry Corresponding Author : Mira Maulida (Vol. 2024, Issue Incogite). Atlantis Press International BV.

https://doi.org/10.2991/978-94-6463-585-0

Roberto. (2025). Pengaruh Experiential

Marketing, Brand Ambassador, Electronic Word of Mouth (E-WOM) terhadap Keputusan Pembelian Kosmetik Lokal Merek Somethinc. 3(2), 63–77.

Sari, S. N., & Susanti, D. (2025). Halal Knowledge , Religiosity , and Halal Awareness : Determinants of Generation Z Consumers Purchase Decision. 10, 317–342.

Sudarsono, H., Ikawati, R., Azizah, S. N.,

Sujono, R. I., & Fitriyani, Y. (2025). Muslim Generation Z ’ s purchase intention of halal cosmetic products in Indonesia. https://doi.org/10.21511/im.20(4).202 4.02

Szabo, S., and J. W. (2021). A Study on Decision-Making Opinion Exploration in Windows-Based Information Security Monitoring Tool Development.

Published
2026-07-22
How to Cite
Fauziyah, L., Suhendar, & Pramasha, R. R. (2026). BRAND AUTHENTICITY, BRAND SUSTAINABILITY, AND BRAND EXPERIENCE ON SOMETHINC PURCHASE DECISIONS: AN ISLAMIC BUSINESS PERSPECTIVE. SEGMEN Jurnal Manajemen Dan Bisnis, 22(2), 45-61. https://doi.org/10.37729/segmen.v22i2.7941