TikTok is full of sometimes helpful, sometimes terrible beauty hacks. From slathering your face in foundation to using an eyebrow stain as lip liner, Insider producer Celia Skvaril gathered some more of the most-hyped beauty hacks from March to test for herself.<br />Products used in this video:<br />Makeup by Mario SurrealSkin Liquid Foundation, $42<br />bit.ly/3TfdJmM<br />Charlotte Tilbury Beautiful Skin Concealer, $33<br />bit.ly/42dZnY8<br />Rare Beauty Warm Wishes Effortless Bronzer Stick, $26<br />bit.ly/3Z2i1zr<br />Cahiuyoa Peel-Off Tattoo Eyebrow Gel, $7.98<br />bit.ly/408kSaY<br />Tarte Sex Kitten 12-Hour Liquid Eyeliner, $22<br />bit.ly/3ZIEQcm<br />Special Thanks:<br />https://www.tiktok.com/@yasmine.topacio<br />https://www.tiktok.com/@rose.friederike<br />https://www.tiktok.com/@rene_marieee<br />https://www.tiktok.com/@sarah_wolak