The Brow Wig Eyebrow Gel in Dark brown color by Too Faced is highly praised by Tina in her video review. She highlights the product's ability to create a natural look with its tiny bristles that mimic real hairs. The gel effectively holds her brows in place and adds a fluffy illusion. Tina rates it a perfect 10 out of 10. Overall, the Brow Wig Eyebrow Gel seems to be a reliable and effective product for achieving well-groomed and natural-looking eyebrows. However, without mentioning any drawbacks, it is difficult to assess any potential downsides to using this product.