Contrary to what my husband thinks of TikTok, I've actually learned a lot on the video-sharing app. I've discovered how to apply concealer to lift my face , an at-home tanning kit that lets me fake a spray tan without leaving my bathroom, and how to plop my hair . Prior to discovering TikTok videos on how to properly dry my hair, I thought only my sister was blessed with my mom's curly hair and t…