
Mommy's Bliss: A Four-Year Evolution From Sentiment to Scalable Performance
Influencer MarketingThe Shelf built a four-year creator program for Mommy's Bliss that grew from sentiment-led storytelling into allowlisted paid amplification, delivering 19.6M impressions total in 2024.
Case in 60 seconds
Mommy's Bliss sells over-the-counter remedies for infants and new parents, a category where caregivers weigh what they give a newborn carefully, so polished product demonstrations carry less persuasive weight than an account of a real night with a teething child.
The campaign appears to turn on the observation that parents seek reassurance rather than instruction, because the page reports relatable real-life parenting stories consistently outperformed polished tutorials on engagement and sentiment across the whole four-year run.
Rather than running discrete campaign waves, the program treated creator content as an always-on support system aligned to developmental and seasonal moments, so a parent met the brand at the point of need rather than at a media buying moment.
The Shelf cast 35+ creators across three product verticals in 2024, producing Instagram carousels, Reels and Story Sets across teething, postnatal, gripe water, gas drops, cough and cold, vitamin D and acetaminophen lines, then allowlisted the strongest assets into Meta paid placements.
The Shelf reports 5.7M impressions in 2021-2022, 10M+ across organic and paid in 2023 and 19.6M impressions in 2024, with a 2024 in-feed engagement rate of 5.74% against a stated 4.31% benchmark.
Strategy Breakdown
Creative & Execution System
Assets & channels
- Meta
- Carousels
- Reels
- Stories
- Story Sets
- UGC
- Video
Partners
- The Shelf
Creator role
- Abby Lane — creator
- Kary Amaro — creator
- Kelley Lorraine — creator
- Tammy Merecka — creator
- 35+ Creators Across Three Product Verticals ('24)
- Nano & Micro creators
- mid-tier creators
Results & Evidence
| Metric | Value |
|---|---|
| Reels vs Static Engagements | Reels generated 1.3× more engagements than static |
| Reels vs Static Impressions | Reels drove 2.7× more impressions than static formats |
| Story Engagement Rate | 2024 Story ER reached 1.73% (benchmark: 1%) |
| Story Engagement Rate | H1 2023 Story ER climbed to 3.08% - well above the 0.8-1.2% benchmark |
| Average Engagement Rate | Nano & Micro creators delivered 4-7%+ average ER across the program |
| Creator Engagement Rate | Her standout Reel achieved an 8.84% ER |
| Creator Engagement Rate | With a 5.41% ER, Tammy Merecka emerged as one of the top performers of the 2024 cohort |
| Creators | 35+ Creators Across Three Product Verticals ('24) |
| Impressions | 19.6M impressions generated during the 2024 seasonal program |
| Impressions | 5.7M+ impressions in early campaigns (2021-2022) |
| In-Feed Engagement Rate | 2024 in-feed engagement rate hit 5.74% (benchmark: 4.31%) |
| Link Clicks and Sticker Taps | 2024 examples: 49 link clicks and 26 sticker taps from a small-scale test |
| Lowest CPM | Lowest CPM: $1.54 • Lowest CPC: $0.46 |
| Organic + Paid Impressions | 10M+ impressions from organic + paid performance in 2023 |
| Paid Click-Through Rate | Top CTRs reached 2.11% in high-performing ad sets |
| Share of Link Actions From Stories | Story Sets captured ~72% of all link actions (swipe-ups + sticker taps) |
| Sticker Taps per Story Set | Top creators historically delivered 50-60+ sticker taps per Story Set |
| Total Impressions | 35M+ total impressions delivered across 2021-2024 |
| Video Impressions | Her standout content generated 313,417+ video impressions |
Why The Shelf Influencer Marketing Agency's strategy worked
- 1
Format choice carries reach on its own terms, because the agency reports Reels drove 2.7x more impressions than static formats while generating only 1.3x more engagements, which suggests the two formats are worth buying for different jobs.
- 2
Stories appear to be the action surface rather than the awareness surface, since Story Sets captured ~72% of all link actions through swipe-ups and sticker taps while Reels carried the impression volume.
- 3
Smaller creator tiers held their engagement advantage across four years, with nano and micro creators delivering 4-7%+ average ER, which reads as a case for casting on audience relationship rather than on follower scale.
- 4
Organic performance data appears to have functioned as a casting signal for paid, because Kary Amaro's 8.84% ER Reel was scaled into allowlisted placements, so the organic layer effectively pre-tested creative before media weight went behind it.
- 5
Aligning flights to teething spikes, cough and cold waves and postnatal milestones produced higher engagement and intent signals, which suggests seasonal timing did work that creative alone could not.


