diff --git a/components/lib/inlinemessage/BaseInlineMessage.vue b/components/lib/inlinemessage/BaseInlineMessage.vue
new file mode 100644
index 000000000..b5e77b59c
--- /dev/null
+++ b/components/lib/inlinemessage/BaseInlineMessage.vue
@@ -0,0 +1,56 @@
+<script>
+import BaseComponent from 'primevue/basecomponent';
+import { useStyle } from 'primevue/usestyle';
+
+const styles = `
+.p-inline-message {
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    vertical-align: top;
+}
+
+.p-inline-message-icon-only .p-inline-message-text {
+    visibility: hidden;
+    width: 0;
+}
+
+.p-fluid .p-inline-message {
+    display: flex;
+}
+`;
+
+const classes = {
+    root: ({ props, instance }) => ['p-inline-message p-component p-inline-message-' + props.severity, { 'p-inline-message-icon-only': !instance.$slots.default }],
+    icon: ({ props }) => ['p-inline-message-icon', props.icon],
+    text: 'p-inline-message-text'
+};
+
+const { load: loadStyle } = useStyle(styles, { id: 'primevue_inlinemessage_style', manual: true });
+
+export default {
+    name: 'BaseInlineMessage',
+    extends: BaseComponent,
+    props: {
+        severity: {
+            type: String,
+            default: 'error'
+        },
+        icon: {
+            type: String,
+            default: undefined
+        }
+    },
+    css: {
+        classes
+    },
+    watch: {
+        isUnstyled: {
+            immediate: true,
+            handler(newValue) {
+                !newValue && loadStyle();
+            }
+        }
+    }
+};
+</script>
diff --git a/components/lib/inlinemessage/InlineMessage.d.ts b/components/lib/inlinemessage/InlineMessage.d.ts
index 4b8e93dcf..a65c91a72 100755
--- a/components/lib/inlinemessage/InlineMessage.d.ts
+++ b/components/lib/inlinemessage/InlineMessage.d.ts
@@ -76,6 +76,11 @@ export interface InlineMessageProps {
      * @type {InlineMessagePassThroughOptions}
      */
     pt?: InlineMessagePassThroughOptions;
+    /**
+     * When enabled, it removes component related styles in the core.
+     * @defaultValue false
+     */
+    unstyled?: boolean;
 }
 /**
  * Defines valid slots in InlineMessage slots.
diff --git a/components/lib/inlinemessage/InlineMessage.vue b/components/lib/inlinemessage/InlineMessage.vue
index 450726ca8..feeb4b3ca 100755
--- a/components/lib/inlinemessage/InlineMessage.vue
+++ b/components/lib/inlinemessage/InlineMessage.vue
@@ -1,16 +1,16 @@
 <template>
-    <div aria-live="polite" :class="containerClass" v-bind="ptm('root')">
+    <div aria-live="polite" :class="cx('root')" v-bind="ptm('root')">
         <slot name="icon">
-            <component :is="icon ? 'span' : iconComponent" :class="['p-inline-message-icon', icon]" v-bind="ptm('icon')"></component>
+            <component :is="icon ? 'span' : iconComponent" :class="cx('icon')" v-bind="ptm('icon')"></component>
         </slot>
-        <span class="p-inline-message-text" v-bind="ptm('text')">
+        <span :class="cx('text')" v-bind="ptm('text')">
             <slot>&nbsp;</slot>
         </span>
     </div>
 </template>
 
 <script>
-import BaseComponent from 'primevue/basecomponent';
+import BaseInlineMessage from './BaseInlineMessage.vue';
 import CheckIcon from 'primevue/icons/check';
 import ExclamationTriangleIcon from 'primevue/icons/exclamationtriangle';
 import InfoCircleIcon from 'primevue/icons/infocircle';
@@ -18,17 +18,7 @@ import TimesCircleIcon from 'primevue/icons/timescircle';
 
 export default {
     name: 'InlineMessage',
-    extends: BaseComponent,
-    props: {
-        severity: {
-            type: String,
-            default: 'error'
-        },
-        icon: {
-            type: String,
-            default: undefined
-        }
-    },
+    extends: BaseInlineMessage,
     timeout: null,
     data() {
         return {
@@ -43,9 +33,6 @@ export default {
         }
     },
     computed: {
-        containerClass() {
-            return ['p-inline-message p-component p-inline-message-' + this.severity, { 'p-inline-message-icon-only': !this.$slots.default }];
-        },
         iconComponent() {
             return {
                 info: InfoCircleIcon,
@@ -57,21 +44,3 @@ export default {
     }
 };
 </script>
-
-<style>
-.p-inline-message {
-    display: inline-flex;
-    align-items: center;
-    justify-content: center;
-    vertical-align: top;
-}
-
-.p-inline-message-icon-only .p-inline-message-text {
-    visibility: hidden;
-    width: 0;
-}
-
-.p-fluid .p-inline-message {
-    display: flex;
-}
-</style>