The Vanish Airbrush Concealer in Sienna color by Hourglass is a full coverage, weightless, and waterproof concealer that offers a smooth and blurring effect. According to Johnny's video review, this concealer is in his top three favorites. It is non-creasing and can last up to 16 hours, making it a long-lasting option. The concealer's key benefits include its full coverage, weightless formula, and its ability to blur imperfections. However, the review does not mention any potential drawbacks of the product. Overall, based on Johnny's positive review, the Vanish Airbrush Concealer seems to be a high-quality cosmetic product worth checking out.