Certainly, influencers can indeed improve the quality and authenticity of their audience. Here are several steps that can be taken:

1. Create Genuine Content: Creating authentic, engaging content is a proven strategy to attract a genuine audience. Influencers should prioritize their unique personal brand and continually produce content that resonates with that brand.

2. Engage with Your Audience: Regularly interacting with followers fosters a deeper connection, which is reflected in the quality of the audience. Reply to comments, ask for followers’ opinions, and be responsive.

3. Identify Your Audience: Understanding who the followers are and what they want can help create targeted content that attracts a more engaged, authentic audience.

4. Quality Over Quantity: Instead of focusing solely on numbers, influencers should pay more attention to the quality of their followers. Higher engagement rates are often preferred over sheer follower count.

5. Transparency: This includes ad disclosures and honesty about sponsored content. Transparency builds trust with consumers and enhances audience authenticity.

Tools on influencer marketing platforms like Flinque can assist with understanding audience demographics and engagement numbers, which can be key to improving audience authenticity.

Remember, other platforms may have different features, so it’s important to choose the one that suits your needs the best. Always tailor your tactics to your specific audience and platform – for example, a strategy that works on Instagram might not work as well on YouTube.

It’s worth noting that while an influencer can take steps to improve the quality and authenticity of their audience, it’s critical that they remain authentic themselves – after all, due to the transparency of social media, inauthenticity can be spotted fairly quickly, and could damage an influencer’s reputation.