diff --git a/.github/labeler.yml b/.github/labeler.yml
index 8518bf75f..51c1dbefc 100644
--- a/.github/labeler.yml
+++ b/.github/labeler.yml
@@ -3,3 +3,6 @@ Maintenance 🔨:
   - any-glob-to-any-file:
     - package.json
     - .gitignore
+"Review: Percy needed":
+- changed-files:
+  - any-glob-to-any-file: src/**
diff --git a/.github/workflows/pr-labels.yml b/.github/workflows/pr-labels.yml
new file mode 100644
index 000000000..4baa2acc4
--- /dev/null
+++ b/.github/workflows/pr-labels.yml
@@ -0,0 +1,23 @@
+name: PR Percy Review Label Required
+on:
+  pull_request:
+    types: [opened, labeled, unlabeled, synchronize]
+jobs:
+  label:
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+      pull-requests: write
+    steps:
+      - uses: mheap/github-action-required-labels@v5
+        with:
+          mode: exactly
+          count: 1
+          labels: "Review: Percy +1"
+          add_comment: true
+          message: |
+            This PR is being prevented from merging because it needs to be reviewed on Percy.
+
+            Go to [Percy](https://percy.io/bb49709b/react-components), find the build relevant to this PR and check if it looks as expected.
+
+            Once it's approved, add the label `Review: Percy +1` to this PR.