User-Generated Content (UGC) refers to any content—such as videos, photos, reviews, or testimonials—created by customers or fans rather than the brand itself. In D2C paid social, UGC is highly valued because it feels more authentic and relatable than polished brand content, often leading to higher engagement and conversion rates.

Why it matters: Social media algorithms and audiences increasingly favor genuine, community-driven content. UGC can reduce production costs, provide social proof, and help brands connect with specific customer avatars. For example, a D2C skincare brand might repurpose a customer's unboxing video as a Meta ad, showing real results rather than studio shots.

Practical tip: When sourcing UGC, provide clear guidelines to maintain brand consistency while preserving the creator's authentic voice. Tools like CO8 can help manage UGC assets and integrate them into your creative testing pipeline, ensuring you iterate quickly on what resonates.