TikTok Influencers’ Credibility and Its Impact on Local Cosmetic Purchase Intention
Keywords:
attractiveness, cosmetics, expertise, purchase intention, source credibility, trustworthinessAbstract
Influencer marketing has become a highly profitable strategy in today’s marketing landscape, with TikTok emerging as a significant platform influencing consumer behaviour. This study examines the impact of TikTok influencers on the Malaysian cosmetic industry, focusing on credibility traits (i.e., trustworthiness, expertise, and attractiveness) and their influence on consumers’ purchase decisions. Using a quantitative approach, data were collected via an online Google Form survey targeting female TikTok users aged 18 to 34, who are currently residing in the Greater Kota Kinabalu area. The study adjusts established measurement items for TikTok and analysed data using SmartPLS 4.0. Results indicate that the trustworthiness and attractiveness of TikTok influencers positively affect consumers’intention to purchase local cosmetics, while expertise shows no significant impact, possibly due to the target audience’s age and familiarity with cosmetics. These findings have practical implications for cosmetic brands, highlighting the importance of trustworthiness and physical attractiveness in influencer endorsements, thus offering valuable insights for the cosmetic industry.
References
AlFarraj, O., Alalwan, A. A., Obeidat, Z. M., Baabdullah, A., Aldmour, R., & Al-Haddad, S. (2021). Examining the impact of influencers’ credibility dimensions: attractiveness, trustworthiness and expertise on the purchase intention in the aesthetic dermatology industry. Review of International Business and Strategy, 31(3), 355–374. https://doi.org/10.1108/RIBS-07-2020-0089
Amos, C., Holmes, G., & Strutton, D. (2008). Exploring the relationship between celebrity endorser effects and advertising effectiveness: A quantitative synthesis of effect size. International Journal of Advertising, 27(2), 209–234. https://doi.org/10.1080/02650487.2008.11073052
Ayob, A. H., & Hussain, W. M. H. W. (2016). Buying local or imported goods? Profiling non-income consumers in developing countries. International Review of Management and Marketing, 6(4), 688–695.
Balaban, D., & Mustătea, M. (2019). Users’ perspective on the credibility of social media influencers in Romania and Germany. Romanian Journal of Communication and Public Relations, 21(1), 31–46. https://doi.org/10.21018/rjcpr.2019.1.269
Chekima, B., Chekima, F. Z., & Adis, A.-A. A. (2020). Social media influencer in advertising: The role of attractiveness, expertise and trustworthiness. Journal of Economics and Business, 3(4).
Chetioui, Y., Benlafqih, H., & Lebdaoui, H. (2020). How fashion influencers contribute to consumers’ purchase intention. Journal of Fashion Marketing and Management: An International Journal, 24(3), 361–380. https://doi.org/10.1108/JFMM-08-2019-0157
Chen, Y., Liu, M. T., Liu, Y., Chang, A. W., & Yen, J. (2021). The influence of trust and relationship commitment to vloggers on viewers’ purchase intention. Asia Pacific Journal of Marketing and Logistics, 34(2), 249–267. https://doi.org/10.1108/apjml-08-2020-0626
Chiu, C. L., & Ho, H. (2023). Impact of celebrity, Micro-Celebrity, and virtual influencers on Chinese Gen Z’s purchase intention through social media. SAGE Open, 13(1), 215824402311640. https://doi.org/10.1177/21582440231164034
Duffy, B. E. (2021). Social Media Influencers. The International Encyclopedia of Gender, Media, and Communication, 1–4. https://doi.org/http://dx.doi.org/10.1002/9781119429128.iegmc219
Durau, J., Diehl, S., & Terlutter, R. (2022). Motivate me to exercise with you: The effects of social media fitness influencers on users’ intentions to engage in physical activity and the role of user gender. Digital Health, 8. https://doi.org/10.1177/20552076221102769
Eisend, M. (2004). Is it still worth to be credible? A meta-analysis of temporal patterns of source credibility effects in marketing. ACR North American Advances.
Franke, G., & Sarstedt, M. (2019). Heuristics versus statistics in discriminant validity testing: a comparison of four procedures. Internet Research, 29(3), 430–447.
Freberg, K., Graham, K., McGaughey, K., & Freberg, L. A. (2011). Who are the social media influencers? A study of public perceptions of personality. Public Relations Review, 37(1), 90–92.
Gong, W., & Li, X. (2017). Engaging fans on microblog: the synthetic influence of parasocial interaction and source characteristics on celebrity endorsement. Psychology and Marketing, 34(7), 720–732. https://doi.org/10.1002/mar.21018
Hahn, E. D., & Ang, S. H. (2017). From the editors: New directions in the reporting of statistical results in the Journal of World Business. In Journal of World Business (Vol. 52, Issue 2, pp. 125–126). Elsevier.
Hair, J. F., Risher, J. J., Sarstedt, M., & Ringle, C. M. (2019). When to use and how to report the results of PLS-SEM. European Business Review, 31(1), 2–24.
Hale, J. (2021). Half Of TikTok Users Buy Products They See Advertised On The Platform (Survey) - Tubefilter. TubeFilter. https://www.tubefilter.com/2021/05/31/tiktok-users-buy-products-advertised-ecommerce-adweek/
Hassan, S. H., Teo, S. Z., Ramayah, T., & Al-Kumaim, N. H. (2021). The credibility of social media beauty gurus in young millennials’ cosmetic product choice. Plos One, 16(3), e0249286.
Henseler, J., Ringle, C. M., & Sarstedt, M. (2015). A new criterion for assessing discriminant validity in variance-based structural equation modeling. Journal of the Academy of Marketing Science, 43, 115–135.
Hovland, C. I., & Weiss, W. (1951). The influence of source credibility on communication effectiveness. Public Opinion Quarterly, 15(4), 635–650. https://doi.org/10.1086/266350
Ismagilova, E., Slade, E. L., Rana, N. P., & Dwivedi, Y. K. (2020a). The Effect of Electronic Word of Mouth Communications on Intention to Buy: A Meta-Analysis. Information Systems Frontiers, 22(5), 1203–1226. https://doi.org/10.1007/s10796-019-09924-y
Ismagilova, E., Slade, E., Rana, N. P., & Dwivedi, Y. K. (2020b). The effect of characteristics of source credibility on consumer behaviour: A meta-analysis. Journal of Retailing and Consumer Services, 53. https://doi.org/10.1016/j.jretconser.2019.01.005
Janssen, L., Schouten, A. P., & Croes, E. A. J. (2022). Influencer advertising on Instagram: product-influencer fit and the number of followers affect advertising outcomes and influencer evaluations via credibility and identification. International Journal of Advertising, 41(1), 101–127. https://doi.org/10.1080/02650487.2021.1994205
Jhawar, A., Kumar, P., & Varshney, S. (2023). The emergence of virtual influencers: a shift in the influencer marketing paradigm. Young Consumers, 24(4), 468–484. https://doi.org/10.1108/yc-05-2022-1529
Khamis, S., Ang, L., & Welling, R. (2017). Self-branding, ‘micro-celebrity’and the rise of social media influencers. Celebrity Studies, 8(2), 191–208.
Ki, C.-W. C., Cuevas, L. M., Chong, S. M., & Lim, H. (2020). Influencer marketing: Social media influencers as human brands attaching to followers and yielding positive marketing results by fulfilling needs. Journal of Retailing and Consumer Services, 55, 102133.
Koay, K. Y., Cheung, M. L., Soh, P. C.-H., & Teoh, C. W. (2022). Social media influencer marketing: the moderating role of materialism. European Business Review, 34(2), 224–243. https://doi.org/10.1108/EBR-02-2021-0032
Lee, S., & Kim, E. (2020). Influencer marketing on Instagram: How sponsorship disclosure, influencer credibility, and brand credibility impact the effectiveness of Instagram promotional post. Journal of Global Fashion Marketing, 11(3), 232–249. https://doi.org/10.1080/20932685.2020.1752766
Lou, C., & Yuan, S. (2019). Influencer Marketing: How Message Value and Credibility Affect Consumer Trust of Branded Content on Social Media. Journal of Interactive Advertising, 19(1), 58–73. https://doi.org/10.1080/15252019.2018.1533501
Meng, L., Bie, Y., Yang, M., & Wang, Y. (2025). The effect of human versus virtual influencers: The roles of destination types and self-referencing processes. Tourism Management, 106, 104978. https://doi.org/10.1016/j.tourman.2024.104978
Muda, M., & Hamzah, M. I. (2021). Should I suggest this YouTube clip? The impact of UGC source credibility on eWOM and purchase intention. Journal of Research in Interactive Marketing, 15(3), 441–459. https://doi.org/10.1108/JRIM-04-2020-0072
Munnukka, J., Uusitalo, O., & Toivonen, H. (2016). Credibility of a peer endorser and advertising effectiveness. Journal of Consumer Marketing, 33(3), 182–192. https://doi.org/10.1108/JCM-11-2014-1221
Ohanian, R. (1990). Construction and validation of a scale to measure celebrity endorsers’ perceived expertise, trustworthiness, and attractiveness. Journal of Advertising, 19(3), 39–52. https://doi.org/10.1080/00913367.1990.10673191
Ooi, K., Lee, V., Hew, J., Leong, L., Tan, G. W., & Lim, A. (2023). Social media influencers: An effective marketing approach? Journal of Business Research, 160, 113773. https://doi.org/10.1016/j.jbusres.2023.113773
Patzer, G. L. (1983). Source credibility as a function of communicator physical attractiveness. Journal of Business Research, 11(2), 229–241. https://doi.org/10.1016/0148-2963(83)90030-9
Pornpitakpan, C. (2004a). The effect of celebrity endorsers’ perceived credibility on product purchase intention: The case of Singaporeans. Journal of International Consumer Marketing, 16(2), 55–74. https://doi.org/10.1300/J046v16n02_04
Pornpitakpan, C. (2004b). The Persuasiveness of Source Credibility: A Critical Review of Five Decades’ Evidence. Journal of Applied Social Psychology, 34(2), 243–281. https://doi.org/10.1111/j.1559-1816.2004.tb02547.x
Ramayah, T., Cheah, J., Chuah, F., Ting, H., & Memon, M. A. (2018). Partial least squares structural equation modeling (PLS-SEM) using smartPLS 3.0. An Updated Guide and Practical Guide toStatistical Analysis.
Ringle, C. M., Wende, S., & Becker, J.-M. (2022). SmartPLS 4. Oststeinbek: SmartPLS GmbH. J. Appl. Struct. Equ. Model.
Schaffer, N. (2023). Influencer Marketing Statistics: The 31 You Need to Know in 2024. Neal Schaffer. https://nealschaffer.com/influencer-marketing-statistics/
Schouten, A. P., Janssen, L., & Verspaget, M. (2020). Celebrity vs. Influencer endorsements in advertising: the role of identification, credibility, and Product-Endorser fit. International Journal of Advertising, 39(2), 258–281. https://doi.org/10.1080/02650487.2019.1634898
Sokolova, K., & Kefi, H. (2020). Instagram and YouTube bloggers promote it, why should I buy? How credibility and parasocial interaction influence purchase intentions. Journal of Retailing and Consumer Services, 53. https://doi.org/10.1016/j.jretconser.2019.01.011
Statista. (2023a). Beauty and personal care industry in Malaysia - statistics & facts | Statista. https://www.statista.com/topics/11070/beauty-and-personal-care-industry-in-malaysia/#topicOverview
Statista. (2023b). Malaysia: share of people following influencers 2023 | Statista. https://www.statista.com/statistics/1200602/malaysia-share-of-people-following-influencers/
Statista. (2023c). TikTok penetration in selected countries and territories 2023 | Statista. https://www.statista.com/statistics/1299829/tiktok-penetration-worldwide-by-country/
Van Der Waldt, D. L. R., & Wehmeyer, L. (2009). Celebrity endorsements versus created spokespersons in advertising: A survey among students. South African Journal of Economic and Management Sciences, 12(1), 100–114. https://doi.org/10.4102/sajems.v12i1.263
Vrontis, D., Makrides, A., Christofi, M., & Thrassou, A. (2021). Social media influencer marketing: A systematic review, integrative framework and future research agenda. International Journal of Consumer Studies, 45(4), 617–644. https://doi.org/10.1111/ijcs.12647
WARC. (2021). From discovery to purchase: The role of community commerce | WARC. WARC. https://www.warc.com/content/paywall/article/warc-exclusive/from-discovery-to-purchase-the-role-of-community-commerce/en-gb/139665?
Weismueller, J., Harrigan, P., Wang, S., & Soutar, G. N. (2020). Influencer endorsements: How advertising disclosure and source credibility affect consumer purchase intention on social media. Australasian Marketing Journal, 28(4), 160–170. https://doi.org/10.1016/j.ausmj.2020.03.002
Wiedmann, K.-P., & von Mettenheim, W. (2020). Attractiveness, trustworthiness and expertise – social influencers’ winning formula? Journal of Product and Brand Management, 30(5), 707–725. https://doi.org/10.1108/JPBM-06-2019-2442
Yılmazdoğan, O. C., Doğan, R. Ş., & Altıntaş, E. (2021). The impact of the source credibility of Instagram influencers on travel intention: The mediating role of parasocial interaction. Journal of Vacation Marketing, 27(3), 299–313. https://doi.org/10.1177/1356766721995973
Young, C. (2022). Should you buy local? Journal of Business Ethics, 176(2), 265–281.
Zhu, Y.-Q., Amelina, D., & Yen, D. C. (2022). Celebrity endorsement and impulsive buying intentions in social commerce-The case of Instagram in Indonesia: Celebrity endorsement. In Research Anthology on Social Media Advertising and Building Consumer Relationships (pp. 1401–1419). IGI Global.
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