Soku AI

How a DTC Brand Cut CPA by 35% with Cross-Channel Creative Intelligence

A growing skincare brand was scaling Meta and TikTok ads but couldn't figure out why some creatives worked and others didn't. Soku connected their entire stack and surfaced the insights their team was missing.

By Soku Team · March 12, 2026 · 6 min read

A direct-to-consumer skincare brand was spending $120K/month across Meta, TikTok, and Google Ads. Their creative team was producing 30+ new assets every week. Performance was inconsistent — some creatives would crush for a few days, then die. Others looked like failures on Meta but the team suspected they were driving traffic that converted elsewhere.

The problem was not a lack of data. They had dashboards everywhere — Meta Ads Manager, GA4, Shopify analytics, TikTok reporting. The problem was that no one on the team had time to pull it all together and figure out what was actually going on.

They needed answers to questions like:

  • Why did our best-performing Meta creative suddenly stop converting?
  • Are our TikTok ads cannibalizing our Meta performance, or complementing it?
  • Which creative angles are actually driving revenue, not just clicks?
  • Where should we shift budget next week?
  • These are cross-channel questions. No single platform can answer them.

    Cross-channel performance analytics
    Cross-channel performance analytics

    The Insight Gap

    The brand's growth lead was spending 6-8 hours every Monday pulling data from five platforms, building a spreadsheet, and trying to write a weekly recap for the team. By Wednesday, the analysis was already stale. By Friday, budget decisions were being made on gut feel.

    This is a common pattern. Most marketing teams are not short on data — they are short on time to turn that data into decisions. Dashboards show you what happened. They do not tell you why, or what to do next.

    What Changed

    The team connected Soku to their full stack — Meta Ads, TikTok Ads, Google Ads, GA4, and Shopify. All read-only. No code, no data warehouse, no BI tool.

    Within the first week, Soku surfaced three insights that changed their approach:

    1. Creative fatigue was the real CPA killer

    The team assumed rising CPAs were an audience problem. Soku's root-cause analysis showed the issue was creative fatigue — their top three ads had been running for 18+ days with declining engagement rates. The audience was fine. The creative was stale.

    The action: Rotate top creatives every 14 days. Introduce 2-3 new variations per week targeting the same audience segments.

    2. TikTok was driving Meta conversions

    A UGC-style video that looked like a flop on TikTok (high CPL, low direct ROAS) was actually the top assist in their conversion path. Visitors who saw the TikTok ad first were 2.4x more likely to convert when retargeted on Meta.

    Without cross-channel context, the team would have paused that TikTok creative. Instead, they doubled its budget.

    The action: Stop evaluating TikTok creatives on last-click ROAS alone. Use cross-channel attribution to find assist patterns before making cut/scale decisions.

    3. One product angle was dominating — and they didn't know it

    Soku grouped their 80+ active creatives by messaging angle and found that "ingredient transparency" messaging outperformed "before/after results" by 42% on blended ROAS. This was invisible when looking at individual ad performance — the pattern only emerged when analyzing across campaigns and channels.

    The action: Brief the creative team to produce 3x more ingredient-transparency content. Deprioritize before/after angles for the next sprint.

    Performance metrics showing cohort retention
    Performance metrics showing cohort retention

    The Results After 8 Weeks

  • CPA dropped 35% — primarily from faster creative rotation and better budget allocation
  • Blended ROAS increased from 2.8x to 4.1x — driven by cross-channel attribution revealing hidden winners
  • Weekly analysis time went from 6-8 hours to 30 minutes — Soku's automated recaps replaced the manual spreadsheet process
  • Creative hit rate improved — the team went from 1-in-8 creatives performing well to 1-in-3, because they knew which angles to double down on
  • Why This Matters

    Most marketing teams optimize in silos. Meta team looks at Meta. TikTok team looks at TikTok. Nobody connects the dots.

    The brands that win are the ones that treat their marketing stack as a single system. They ask cross-channel questions, get cross-channel answers, and make decisions with full context.

    That is what Soku is built for. Not another dashboard. Not another reporting tool. An AI agent that connects your data, diagnoses what is happening, and tells you what to do about it — so your team can spend time on creative strategy instead of data wrangling.

    Turn Performance Data into Better Creatives

    Connect your ad platforms to Soku AI and start making cross-channel decisions based on what actually works.

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