diff --git a/packages/smooth_app/lib/l10n/app_en.arb b/packages/smooth_app/lib/l10n/app_en.arb
index cfba158b83c0..7fcae2dc3753 100644
--- a/packages/smooth_app/lib/l10n/app_en.arb
+++ b/packages/smooth_app/lib/l10n/app_en.arb
@@ -498,6 +498,10 @@
     "@new_product_dialog_title": {
         "description": "Please keep it short, like 50 characters. Title of the dialog when the user searched for an unknown barcode."
     },
+    "new_product_leave_message": "It looks like you didn't input anything. Do you really want to leave this page?",
+    "@new_product_leave_message": {
+        "description": "Alert dialog message when a user landed on the 'add new product' page, didn't input anything and tried to leave the page."
+    },
     "new_product_dialog_description": "Please take photos of the packaging to add this product to our common database",
     "@new_product_dialog_description": {
         "description": "Please keep it short, like less than 100 characters. Explanatory text of the dialog when the user searched for an unknown barcode."
diff --git a/packages/smooth_app/lib/l10n/app_fr.arb b/packages/smooth_app/lib/l10n/app_fr.arb
index 1418af21d878..b4482ed48d1d 100644
--- a/packages/smooth_app/lib/l10n/app_fr.arb
+++ b/packages/smooth_app/lib/l10n/app_fr.arb
@@ -498,6 +498,10 @@
     "@new_product_dialog_title": {
         "description": "Please keep it short, like 50 characters. Title of the dialog when the user searched for an unknown barcode."
     },
+    "new_product_leave_message": "Apparemment vous n'avez rien saisi. Voulez-vous vraiment quitter cette page ?",
+    "@new_product_leave_message": {
+        "description": "Alert dialog message when a user landed on the 'add new product' page, didn't input anything and tried to leave the page."
+    },
     "new_product_dialog_description": "Veuillez prendre des photos de l'emballage pour ajouter ce produit à notre base de données commune",
     "@new_product_dialog_description": {
         "description": "Please keep it short, like less than 100 characters. Explanatory text of the dialog when the user searched for an unknown barcode."
diff --git a/packages/smooth_app/lib/pages/product/add_new_product_page.dart b/packages/smooth_app/lib/pages/product/add_new_product_page.dart
index f7d2d5eeeb71..f4d5bd783e33 100644
--- a/packages/smooth_app/lib/pages/product/add_new_product_page.dart
+++ b/packages/smooth_app/lib/pages/product/add_new_product_page.dart
@@ -9,6 +9,7 @@ import 'package:smooth_app/database/dao_product_list.dart';
 import 'package:smooth_app/database/local_database.dart';
 import 'package:smooth_app/generic_lib/buttons/smooth_large_button_with_icon.dart';
 import 'package:smooth_app/generic_lib/design_constants.dart';
+import 'package:smooth_app/generic_lib/dialogs/smooth_alert_dialog.dart';
 import 'package:smooth_app/generic_lib/svg_icon_chip.dart';
 import 'package:smooth_app/generic_lib/widgets/smooth_card.dart';
 import 'package:smooth_app/helpers/image_field_extension.dart';
@@ -107,27 +108,51 @@ class _AddNewProductPageState extends State<AddNewProductPage> {
 
     _addToHistory();
 
-    return SmoothScaffold(
-      appBar: AppBar(
-        title: ListTile(
-          title: Text(_product.productName ?? appLocalizations.new_product),
-          subtitle: Text(barcode),
-        ),
-      ),
-      body: Padding(
-        padding: const EdgeInsetsDirectional.symmetric(
-          vertical: VERY_LARGE_SPACE,
+    return WillPopScope(
+      onWillPop: () async {
+        if (_isPopulated) {
+          return true;
+        }
+        final bool? leaveThePage = await showDialog<bool>(
+          context: context,
+          builder: (final BuildContext context) => SmoothAlertDialog(
+            title: appLocalizations.new_product,
+            actionsAxis: Axis.vertical,
+            body: Text(appLocalizations.new_product_leave_message),
+            positiveAction: SmoothActionButton(
+              text: appLocalizations.yes,
+              onPressed: () => Navigator.of(context).pop(true),
+            ),
+            negativeAction: SmoothActionButton(
+              text: appLocalizations.cancel,
+              onPressed: () => Navigator.of(context).pop(false),
+            ),
+          ),
+        );
+        return leaveThePage ?? false;
+      },
+      child: SmoothScaffold(
+        appBar: AppBar(
+          title: ListTile(
+            title: Text(_product.productName ?? appLocalizations.new_product),
+            subtitle: Text(barcode),
+          ),
         ),
-        child: SingleChildScrollView(
-          child: Column(
-            crossAxisAlignment: CrossAxisAlignment.start,
-            children: <Widget>[
-              _buildCard(_getImageRows(context)),
-              _buildCard(_getNutriscoreRows(context)),
-              _buildCard(_getEcoscoreRows(context)),
-              _buildCard(_getMiscRows(context)),
-              const SizedBox(height: MINIMUM_TOUCH_SIZE),
-            ],
+        body: Padding(
+          padding: const EdgeInsetsDirectional.symmetric(
+            vertical: VERY_LARGE_SPACE,
+          ),
+          child: SingleChildScrollView(
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: <Widget>[
+                _buildCard(_getImageRows(context)),
+                _buildCard(_getNutriscoreRows(context)),
+                _buildCard(_getEcoscoreRows(context)),
+                _buildCard(_getMiscRows(context)),
+                const SizedBox(height: MINIMUM_TOUCH_SIZE),
+              ],
+            ),
           ),
         ),
       ),