The user of influencers who do not align with a brand’s target audience or product can pose various risks to a marketing campaign:

1. Relevance Misalignment: The key to effective influencer marketing lies in the intersection of the influencer’s audience and your target audience. If these two do not align, your marketing efforts might not reach the intended demographic, leading to wasted resources.

2. Engagement Rate Risks: An influencer whose audience doesn’t match your brand’s target may have lower engagement rates, as their followers may not be interested in your product. This could result in decreased visibility and diminished returns.

3. Trust Issues: When influencers promote products that do not fit with their brand or their audience’s expectations, it can result in a loss of trust. Audiences value authenticity, therefore collaborations that are perceived as inauthentic could harm the reputation of both the brand and the influencer.

4. Brand Perception: When an influencer’s values or behaviors don’t align with a brand, there’s a risk of negative impact on the brand’s image. The brand could even lose credibility and goodwill among its existing customer base.

5. Campaign Performance: Non-aligned influencer campaigns might underperform on key performance indicators like conversions, click-through rates, or sales, causing a lower return on investment.

Influncer marketing platforms like Flinque, can aid in mitigating these risks, with features that provide detailed audience analytics, influencers’ interests and campaign tracking tools. They can assist in ensuring influencers align with brand values and target audiences, resulting in effective, ROI-positive campaigns.

However, it’s important to remember that every brand and campaign is different. The success of a planned influencer marketing campaign depends greatly on the specific context and needs. Therefore, comprehensive and tailored research should be undertaken to ensure a brand-influencer collaboration is beneficial to both parties.