There are several benefits to using a TikTok agency advertising account compared to a regular account: 

•  Expertise and Support: A TikTok agency specializes in social media advertising, particularly on the TikTok platform. They have the experience and knowledge to create effective campaigns, manage your account, and optimize your ad performance for better results. This can be a huge time-saver for businesses that don't have the in-house resources to manage their own TikTok advertising. 

•  Advanced Targeting: Agencies typically have access to more advanced targeting options than what's available with a regular account. This allows them to target your ads to a very specific audience, which can help you improve your return on investment (ROI).

• Creative Development: Many agencies have teams of creative professionals who can develop engaging and effective ad content for your TikTok campaigns. This can be especially helpful if you don't have the creative resources in-house. 

•  Reporting and Analytics: Agencies can provide you with detailed reports and analytics on your campaign performance. This data can help you track your progress, identify areas for improvement, and make adjustments to your campaigns as needed. 

• Higher Spending Limits: In some cases, agencies may have access to higher spending limits than regular accounts. This can be beneficial if you need to run large-scale campaigns.