
Cake Beauty Hair Mailer Campaign Results
TL;DR
Cake Beauty Hair Mailer Campaign Results
Cake Beauty Hair
TL;DR
Overview

Challenge
The Curl Friend™ is a highly specific product, designed for textured and curly hair. This created an initial challenge: finding creators who genuinely fit the product profile while still maintaining efficiency and scale.
The campaign required balancing:
- A niche target audience
- Fast turnaround for mailer distribution
- High-volume casting to offset slower response rates
- Creator selection that remained authentic to texture-focused content
- Ensuring that the final roster could generate meaningful user generated content
- Keeping the content formats diverse (beyond unboxings alone)
Because the product’s use was very specific, early casting involved significant filtering to ensure creators had the right hair type, content style, and audience relevance. This made the process more time-intensive, especially with varying response rates across creators.
To maintain momentum and meet campaign deadlines, Sundae Creative needed a flexible, scalable system that allowed real-time adjustments in casting criteria, expanded outreach when needed, and strategic prioritization of mid-tier creators known for GRWM content.

Solution
Sundae Creative built a targeted and agile influencer seeding strategy optimized for efficiency, authenticity, and high-volume earned content.
1. Strategic Mass Casting Approach
We initiated a wide-scale outreach process, ensuring enough volume to offset slower response rates. This allowed the team to maintain momentum even when working with specific product criteria.
2. Flexible Recipient Criteria
To avoid bottlenecks, the team eased certain initial restrictions (content category, audience size) when necessary, enabling faster identification of qualified recipients without compromising alignment.
3. Focus on Mid-Tier GRWM Creators
Performance insights revealed that mid-tier creators produced the most impactful content, especially those who integrated the product into routine-style videos. Notably:
- @grwm.solene1 delivered 1.4M+ impressions
- @theemily_jane exceeded her potential reach 4x through GRWM integration
This insight shaped an ongoing strategy to prioritize creators who could turn a simple mailer into storytelling-driven, high-retention content.
4. High-Quality Mailer Concept
A curated PR box helped elevate the unboxing experience, driving 171 stories and 211 in-feed posts, well beyond industry averages for earned mailers.
5. Streamlined Content Tracking & Reporting
Our centralized system tracked all 382 content pieces, ensuring performance insights immediately informed casting and creative recommendations.

Implementation
Creator Casting & Management
- 500 mailers shipped to targeted creators and loyal fans
- 179 creators ultimately posted content
- A mass outreach strategy ensured momentum despite slower response rates
- Recipient criteria were adjusted dynamically to maintain efficiency
Mailing & Logistics
Sundae Creative coordinated all packaging, shipping, and tracking to ensure creators received mailers on schedule, supporting a consistent posting cadence across TikTok and Instagram.
Content Production & Monitoring
Creators produced:
- 382 total content pieces
- 171 Instagram Stories
- 211 in-feed posts across TikTok and IG
A robust tracking tool monitored content in real time, capturing reach, impressions, and engagement across all platforms.
Creative Approach
By encouraging GRWM, routine-style content, and texture-focused demos, creators generated engaging videos that felt native to their existing audiences. This strategy produced standout content, including:
- 1.4M impressions (top TikTok post)
- Multiple posts exceeding 100K–200K impressions
Optimization Insights
Throughout the campaign, the team leveraged performance patterns to refine:
- Casting selection
- Content categories
- Mailer timing
- Platform prioritization
These optimizations informed future Cake Beauty programs, reinforcing which creators and formats drive the strongest impact for texture-focused products.

Results
Campaign Performance KPIs
- 6.5M impressions
- 45.5M potential reach
- 707K reach* (in-feed only)
- 539K engagements
- 8% engagement rate
- 382 content pieces
- 179 creators
- 36% response rate
Top-Performing Content
- 1.4M impressions — @grwm.solene1
- 213K–215K impressions — @theemily_jane
- 122.7K–115K impressions — @itssendyy, @trulee
These results demonstrate the power of mid-tier creators producing GRWM-style integrations, which consistently outperformed expectations and delivered more authentic, retention-driven storytelling.
The campaign successfully established The Curl Friend™ as an essential curl product while driving powerful organic visibility across social platforms.
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