diff --git a/browser/brave_browser_process.h b/browser/brave_browser_process.h
index e2219f2d0e1..d8946bc6c13 100644
--- a/browser/brave_browser_process.h
+++ b/browser/brave_browser_process.h
@@ -21,7 +21,6 @@
 
 namespace brave {
 class BraveReferralsService;
-class BraveFarblingService;
 class URLSanitizerComponentInstaller;
 }  // namespace brave
 
diff --git a/browser/brave_content_browser_client.cc b/browser/brave_content_browser_client.cc
index fd5bbc42a2e..16559dd798c 100644
--- a/browser/brave_content_browser_client.cc
+++ b/browser/brave_content_browser_client.cc
@@ -20,6 +20,7 @@
 #include "brave/browser/brave_browser_features.h"
 #include "brave/browser/brave_browser_main_extra_parts.h"
 #include "brave/browser/brave_browser_process.h"
+#include "brave/browser/brave_shields/brave_farbling_service_factory.h"
 #include "brave/browser/brave_shields/brave_shields_web_contents_observer.h"
 #include "brave/browser/brave_wallet/brave_wallet_context_utils.h"
 #include "brave/browser/brave_wallet/brave_wallet_provider_delegate_impl.h"
@@ -895,16 +896,22 @@ void BraveContentBrowserClient::AppendExtraCommandLineSwitches(
       Profile* profile =
           process ? Profile::FromBrowserContext(process->GetBrowserContext())
                   : nullptr;
-      session_token =
-          g_brave_browser_process->brave_farbling_service()->session_token(
-              profile && !profile->IsOffTheRecord());
-
+      if (profile) {
+        auto* brave_farbling_service =
+            brave::BraveFarblingServiceFactory::GetForProfile(
+                profile->IsOffTheRecord() ? profile->GetOriginalProfile()
+                                          : profile);
+        if (brave_farbling_service) {
+          session_token =
+              brave_farbling_service->session_token(!profile->IsOffTheRecord());
+        }
+        command_line->AppendSwitchASCII("brave_session_token",
+                                        base::NumberToString(session_token));
+      }
       if (command_line->HasSwitch(switches::kEnableIsolatedWebAppsInRenderer)) {
         command_line->RemoveSwitch(switches::kEnableIsolatedWebAppsInRenderer);
       }
     }
-    command_line->AppendSwitchASCII("brave_session_token",
-                                    base::NumberToString(session_token));
 
     // Switches to pass to render processes.
     static const char* const kSwitchNames[] = {
diff --git a/components/brave_shields/content/browser/brave_farbling_service_factory.cc b/browser/brave_shields/brave_farbling_service_factory.cc
similarity index 94%
rename from components/brave_shields/content/browser/brave_farbling_service_factory.cc
rename to browser/brave_shields/brave_farbling_service_factory.cc
index 810f9a629e2..1fed17e8f7b 100644
--- a/components/brave_shields/content/browser/brave_farbling_service_factory.cc
+++ b/browser/brave_shields/brave_farbling_service_factory.cc
@@ -3,7 +3,7 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this file,
 // You can obtain one at https://mozilla.org/MPL/2.0/.
 
-#include "brave/components/brave_shields/content/browser/brave_farbling_service_factory.h"
+#include "brave/browser/brave_shields/brave_farbling_service_factory.h"
 
 #include "base/no_destructor.h"
 #include "brave/components/brave_shields/content/browser/brave_farbling_service.h"
diff --git a/components/brave_shields/content/browser/brave_farbling_service_factory.h b/browser/brave_shields/brave_farbling_service_factory.h
similarity index 84%
rename from components/brave_shields/content/browser/brave_farbling_service_factory.h
rename to browser/brave_shields/brave_farbling_service_factory.h
index e34f598fadd..7a9714d4166 100644
--- a/components/brave_shields/content/browser/brave_farbling_service_factory.h
+++ b/browser/brave_shields/brave_farbling_service_factory.h
@@ -3,8 +3,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this file,
 // You can obtain one at https://mozilla.org/MPL/2.0/.
 
-#ifndef BRAVE_COMPONENTS_BRAVE_SHIELDS_CONTENT_BROWSER_SERVICE_FACTORY_H_
-#define BRAVE_COMPONENTS_BRAVE_SHIELDS_CONTENT_BROWSER_SERVICE_FACTORY_H_
+#ifndef BRAVE_BROWSER_BRAVE_SHIELDS_BRAVE_FARBLING_SERVICE_FACTORY_H_
+#define BRAVE_BROWSER_BRAVE_SHIELDS_BRAVE_FARBLING_SERVICE_FACTORY_H_
 
 #include <memory>
 
@@ -40,4 +40,4 @@ class BraveFarblingServiceFactory : public BrowserContextKeyedServiceFactory {
 };
 }  // namespace brave
 
-#endif  // BRAVE_COMPONENTS_BRAVE_SHIELDS_CONTENT_BROWSER_SERVICE_FACTORY_H_
+#endif  // BRAVE_BROWSER_BRAVE_SHIELDS_BRAVE_FARBLING_SERVICE_FACTORY_H_
diff --git a/browser/brave_shields/sources.gni b/browser/brave_shields/sources.gni
index 1ba2d10646a..dc73d631860 100644
--- a/browser/brave_shields/sources.gni
+++ b/browser/brave_shields/sources.gni
@@ -8,6 +8,8 @@ brave_browser_brave_shields_sources = [
   "//brave/browser/brave_shields/ad_block_pref_service_factory.h",
   "//brave/browser/brave_shields/ad_block_subscription_download_manager_getter.cc",
   "//brave/browser/brave_shields/ad_block_subscription_download_manager_getter.h",
+  "//brave/browser/brave_shields/brave_farbling_service_factory.cc",
+  "//brave/browser/brave_shields/brave_farbling_service_factory.h",
   "//brave/browser/brave_shields/brave_shields_tab_helper.cc",
   "//brave/browser/brave_shields/brave_shields_tab_helper.h",
   "//brave/browser/brave_shields/brave_shields_web_contents_observer.cc",
diff --git a/browser/browser_context_keyed_service_factories.cc b/browser/browser_context_keyed_service_factories.cc
index e6f5c7085b7..ec432af913d 100644
--- a/browser/browser_context_keyed_service_factories.cc
+++ b/browser/browser_context_keyed_service_factories.cc
@@ -12,6 +12,7 @@
 #include "brave/browser/brave_news/brave_news_controller_factory.h"
 #include "brave/browser/brave_rewards/rewards_service_factory.h"
 #include "brave/browser/brave_shields/ad_block_pref_service_factory.h"
+#include "brave/browser/brave_shields/brave_farbling_service_factory.h"
 #include "brave/browser/brave_wallet/asset_ratio_service_factory.h"
 #include "brave/browser/brave_wallet/brave_wallet_ipfs_service_factory.h"
 #include "brave/browser/brave_wallet/brave_wallet_service_factory.h"
@@ -32,7 +33,6 @@
 #include "brave/browser/url_sanitizer/url_sanitizer_service_factory.h"
 #include "brave/components/ai_chat/core/common/buildflags/buildflags.h"
 #include "brave/components/brave_perf_predictor/browser/named_third_party_registry_factory.h"
-#include "brave/components/brave_shields/content/browser/brave_farbling_service_factory.h"
 #include "brave/components/brave_vpn/common/buildflags/buildflags.h"
 #include "brave/components/brave_wallet/common/common_utils.h"
 #include "brave/components/commander/common/buildflags/buildflags.h"
diff --git a/browser/farbling/brave_navigator_languages_farbling_browsertest.cc b/browser/farbling/brave_navigator_languages_farbling_browsertest.cc
index 6d2c8882c69..b629eab8584 100644
--- a/browser/farbling/brave_navigator_languages_farbling_browsertest.cc
+++ b/browser/farbling/brave_navigator_languages_farbling_browsertest.cc
@@ -9,9 +9,10 @@
 #include "base/strings/stringprintf.h"
 #include "base/test/thread_test_helper.h"
 #include "brave/browser/brave_browser_process.h"
+#include "brave/browser/brave_shields/brave_farbling_service_factory.h"
 #include "brave/browser/extensions/brave_base_local_data_files_browsertest.h"
 #include "brave/components/brave_component_updater/browser/local_data_files_service.h"
-#include "brave/components/brave_shields/content/browser/brave_farbling_service_factory.h"
+#include "brave/components/brave_shields/content/browser/brave_farbling_service.h"
 #include "brave/components/brave_shields/content/browser/brave_shields_util.h"
 #include "brave/components/brave_shields/core/common/features.h"
 #include "brave/components/constants/brave_paths.h"
@@ -73,7 +74,7 @@ class BraveNavigatorLanguagesFarblingBrowserTest : public InProcessBrowserTest {
   void SetUpOnMainThread() override {
     InProcessBrowserTest::SetUpOnMainThread();
 
-    BraveFarblingServiceFactory::GetForProfile(browser()->profile())
+    brave::BraveFarblingServiceFactory::GetForProfile(browser()->profile())
         ->set_session_tokens_for_testing(kTestingSessionToken,
                                          kTestingSessionToken);
 
diff --git a/browser/net/brave_reduce_language_network_delegate_helper.cc b/browser/net/brave_reduce_language_network_delegate_helper.cc
index d9e9d4764bc..bc50e53787e 100644
--- a/browser/net/brave_reduce_language_network_delegate_helper.cc
+++ b/browser/net/brave_reduce_language_network_delegate_helper.cc
@@ -13,6 +13,7 @@
 #include "base/containers/fixed_flat_set.h"
 #include "base/strings/string_split.h"
 #include "brave/browser/brave_browser_process.h"
+#include "brave/browser/brave_shields/brave_farbling_service_factory.h"
 #include "brave/components/brave_shields/content/browser/brave_farbling_service.h"
 #include "brave/components/brave_shields/content/browser/brave_shields_util.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
@@ -63,11 +64,15 @@ std::string FarbleAcceptLanguageHeader(
   }
   // Add a fake q value after the language code.
   brave::FarblingPRNG prng;
-  if (g_brave_browser_process->brave_farbling_service()
-          ->MakePseudoRandomGeneratorForURL(
-              origin_url, profile && profile->IsOffTheRecord(), &prng)) {
+
+  auto* brave_farbling_service = BraveFarblingServiceFactory::GetForProfile(
+      profile->IsOffTheRecord() ? profile->GetOriginalProfile() : profile);
+  if (brave_farbling_service &&
+      brave_farbling_service->MakePseudoRandomGeneratorForURL(
+          origin_url, profile->IsOffTheRecord(), &prng)) {
     accept_language_string += kFakeQValues[prng() % kFakeQValues.size()];
   }
+
   return accept_language_string;
 }
 
diff --git a/components/brave_shields/content/browser/BUILD.gn b/components/brave_shields/content/browser/BUILD.gn
index ffe41e90e47..3a4a4ea6785 100644
--- a/components/brave_shields/content/browser/BUILD.gn
+++ b/components/brave_shields/content/browser/BUILD.gn
@@ -32,8 +32,6 @@ static_library("browser") {
     "blocked_domain_1pes_lifetime.h",
     "brave_farbling_service.cc",
     "brave_farbling_service.h",
-    "brave_farbling_service_factory.cc",
-    "brave_farbling_service_factory.h",
     "brave_shields_p3a.cc",
     "brave_shields_p3a.h",
     "brave_shields_util.cc",
diff --git a/test/base/testing_brave_browser_process.h b/test/base/testing_brave_browser_process.h
index 56a32abc905..2611ecaf7cb 100644
--- a/test/base/testing_brave_browser_process.h
+++ b/test/base/testing_brave_browser_process.h
@@ -82,7 +82,6 @@ class TestingBraveBrowserProcess : public BraveBrowserProcess {
       override;
 #endif
   brave_ads::ResourceComponent* resource_component() override;
-  brave::BraveFarblingService* brave_farbling_service() override;
 #if BUILDFLAG(ENABLE_BRAVE_VPN)
   brave_vpn::BraveVPNConnectionManager* brave_vpn_connection_manager() override;
   void SetBraveVPNConnectionManagerForTesting(