diff --git a/core/src/components/chip/chip.scss b/core/src/components/chip/chip.scss
index a3056ea97e..df998204af 100644
--- a/core/src/components/chip/chip.scss
+++ b/core/src/components/chip/chip.scss
@@ -1,5 +1,4 @@
 @use "../../themes/mixins" as mixins;
-@use "../../themes/functions.color" as colors;
 
 // Chip: Common Styles
 // --------------------------------------------------
diff --git a/core/src/components/item-divider/item-divider.scss b/core/src/components/item-divider/item-divider.scss
index e26058e87a..25fc7616fa 100644
--- a/core/src/components/item-divider/item-divider.scss
+++ b/core/src/components/item-divider/item-divider.scss
@@ -303,7 +303,7 @@
   @include mixins.margin(
     var(--ion-item-divider-header2-trailing-margin-top),
     var(--ion-item-divider-header2-trailing-margin-end),
-    var(--ion-item-divider-header2-trailing-margin-bottom, 0),
+    var(--ion-item-divider-header2-trailing-margin-bottom),
     var(--ion-item-divider-header2-trailing-margin-start)
   );
 }
@@ -321,7 +321,7 @@
   @include mixins.margin(
     var(--ion-item-divider-header3-trailing-margin-top),
     var(--ion-item-divider-header3-trailing-margin-end),
-    var(--ion-item-divider-header3-trailing-margin-bottom, 0),
+    var(--ion-item-divider-header3-trailing-margin-bottom),
     var(--ion-item-divider-header3-trailing-margin-start)
   );
 }
@@ -339,7 +339,7 @@
   @include mixins.margin(
     var(--ion-item-divider-header4-trailing-margin-top),
     var(--ion-item-divider-header4-trailing-margin-end),
-    var(--ion-item-divider-header4-trailing-margin-bottom, 0),
+    var(--ion-item-divider-header4-trailing-margin-bottom),
     var(--ion-item-divider-header4-trailing-margin-start)
   );
 }
@@ -357,7 +357,7 @@
   @include mixins.margin(
     var(--ion-item-divider-header5-trailing-margin-top),
     var(--ion-item-divider-header5-trailing-margin-end),
-    var(--ion-item-divider-header5-trailing-margin-bottom, 0),
+    var(--ion-item-divider-header5-trailing-margin-bottom),
     var(--ion-item-divider-header5-trailing-margin-start)
   );
 }
@@ -375,7 +375,7 @@
   @include mixins.margin(
     var(--ion-item-divider-header6-trailing-margin-top),
     var(--ion-item-divider-header6-trailing-margin-end),
-    var(--ion-item-divider-header6-trailing-margin-bottom, 0),
+    var(--ion-item-divider-header6-trailing-margin-bottom),
     var(--ion-item-divider-header6-trailing-margin-start)
   );
 }
diff --git a/core/src/components/item/test/dividers/index.html b/core/src/components/item/test/dividers/index.html
index 9ae573d551..2960796ba6 100644
--- a/core/src/components/item/test/dividers/index.html
+++ b/core/src/components/item/test/dividers/index.html
@@ -71,6 +71,12 @@
         </ion-item-group>
 
         <ion-item-group>
+          <ion-item-divider>
+            <ion-icon slot="start" name="sunny"></ion-icon>
+            <ion-icon slot="end" name="partly-sunny"></ion-icon>
+            <ion-label>Light</ion-label>
+          </ion-item-divider>
+
           <ion-item-divider color="dark">
             <ion-button slot="start" fill="clear">
               <ion-icon slot="icon-only" name="cloudy"></ion-icon>
@@ -103,9 +109,15 @@
             <ion-button slot="end" fill="clear" color="danger">
               <ion-icon name="sunny"></ion-icon>
             </ion-button>
+            <ion-avatar slot="end">
+              <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAAAAACH5BAAAAAAALAAAAAABAAEAAAICTAEAOw==" />
+            </ion-avatar>
           </ion-item-divider>
 
           <ion-item-divider color="primary">
+            <ion-thumbnail slot="start">
+              <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAAAAACH5BAAAAAAALAAAAAABAAEAAAICTAEAOw==" />
+            </ion-thumbnail>
             <ion-label>Primary</ion-label>
             <ion-thumbnail slot="end">
               <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAAAAACH5BAAAAAAALAAAAAABAAEAAAICTAEAOw==" />
@@ -122,6 +134,13 @@
             <ion-label>Column 3</ion-label>
           </ion-item>
         </ion-item-group>
+
+        <ion-item-group>
+          <ion-item-divider>
+            <p>Header 2</p>
+            <p>Header 2 Last Child</p>
+          </ion-item-divider>
+        </ion-item-group>
       </ion-content>
 
       <style>
diff --git a/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-ios-ltr-Mobile-Chrome-linux.png b/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-ios-ltr-Mobile-Chrome-linux.png
index b4d9c4f07a..ddee293df5 100644
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diff --git a/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-ios-ltr-Mobile-Firefox-linux.png b/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-ios-ltr-Mobile-Firefox-linux.png
index 4c02c43db3..9fdf920c44 100644
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diff --git a/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-ios-ltr-Mobile-Safari-linux.png b/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-ios-ltr-Mobile-Safari-linux.png
index c8939a3163..c4c1f4b003 100644
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diff --git a/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-ios-rtl-Mobile-Chrome-linux.png b/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-ios-rtl-Mobile-Chrome-linux.png
index 8282467f29..54821f09d7 100644
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diff --git a/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-ios-rtl-Mobile-Firefox-linux.png b/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-ios-rtl-Mobile-Firefox-linux.png
index 3fc0f0b6ec..41240eb5d5 100644
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diff --git a/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-ios-rtl-Mobile-Safari-linux.png b/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-ios-rtl-Mobile-Safari-linux.png
index 5019daa80c..bc9cf21995 100644
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diff --git a/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-md-ltr-Mobile-Chrome-linux.png b/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-md-ltr-Mobile-Chrome-linux.png
index 9c566abce9..7a1e437123 100644
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diff --git a/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-md-ltr-Mobile-Firefox-linux.png b/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-md-ltr-Mobile-Firefox-linux.png
index 1c7457bc42..1672d31b66 100644
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diff --git a/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-md-ltr-Mobile-Safari-linux.png b/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-md-ltr-Mobile-Safari-linux.png
index 042ae84cca..298f110c7c 100644
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diff --git a/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-md-rtl-Mobile-Chrome-linux.png b/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-md-rtl-Mobile-Chrome-linux.png
index c9432eed00..246332e967 100644
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diff --git a/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-md-rtl-Mobile-Firefox-linux.png b/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-md-rtl-Mobile-Firefox-linux.png
index dd828dc199..6ee3b21784 100644
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diff --git a/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-md-rtl-Mobile-Safari-linux.png b/core/src/components/item/test/dividers/item.e2e.ts-snapshots/item-dividers-diff-md-rtl-Mobile-Safari-linux.png
index dff04b6d3b..f7285d4dd6 100644
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