Influencer marketing means, for a business, partnering with content creators (celebrities, ambassadors, bloggers/creators) to improve its image and awareness. Anyone with at least 1,000 followers is generally considered an « influencer. »
Influencer marketing: an industry that carries real weight
The global influencer market has reached 32.6 billion dollars (more than global out-of-home advertising), with a projection of over 40 billion in 2026, according to Impact’s data. The average return on investment reaches $5.78 generated per $1 invested, making it one of the most profitable digital channels, a scale comparable to the best e-commerce conversion levers; the best-performing campaigns reach 18-20 dollars per dollar spent. Unsurprisingly, 74% of brands plan to increase their creator budget in 2026.
The micro-influencer shift
The year’s most striking trend: micro-creators (smaller but more engaged audiences) are outperforming big accounts. Niche trust translates into stronger engagement, better conversion, and a higher ROI than partnerships with large, general audiences.
Which network for which goal?
Instagram leads creator ROI for brands (33%), ahead of TikTok (22%), Facebook (21%) and YouTube (15%). Choice of network should above all follow your target audience: a beauty brand will gain more from partnering with a YouTube creator (detailed demo formats) than with a Twitter/X account, for example.
Consumer trust is rising
Another strong signal: consumer trust in influencers rose from 61% (2025) to 67% (2026). A trend running counter to the scepticism one might expect given the growing volume of sponsored content, provided of course the brand picks a partner genuinely aligned with its world.
How collaboration is changing
Compensation is increasingly structured around a hybrid model: a flat fee, topped up with a commission of 10 to 15% on sales generated, plus bonus tiers, a way of aligning the creator’s interests with actual performance rather than visibility alone. This commission-based logic is bringing influencer marketing closer to classic affiliate marketing, borrowing many of its conventions. AI is also entering the process, analysing content performance, predicting which creators convert best, and automating brand-influencer matching.
A point of caution that remains relevant
The issue I raised back then still holds true today: some influencers reach young audiences who are not always equipped to critically assess sponsored products (weight-loss supplements, teeth whitening…). Transparency about a paid collaboration (#ad tag, disclosed partnership) remains a non-negotiable requirement, for the brand and the creator alike.
Agathe Blaise
Sources: Influencer Marketing Trends 2026 – Impact, Influencer Marketing ROI in 2026 – Moburst.