The Miracle Complexion Sponge - 2ct by Real Techniques - VOID is highly recommended by Briana in her video review. She mentions that despite trying many other beauty sponges, she always comes back to this one. The fact that it comes in a Duo Pack on Flip is a major plus for her. Briana emphasizes that these sponges are the best, indicating their superior quality and performance. The product seems to provide a flawless complexion, as Briana mentions using it repeatedly. However, no potential drawbacks are mentioned in the transcription. Overall, the Miracle Complexion Sponge by Real Techniques - VOID appears to be a highly effective and favored choice for achieving a flawless complexion.