So I got the Promise Serum by Keys Soulcare, and I must say, I'm impressed. This fragrance-free serum is a game-changer. Packed with niacinamide, it not only controls oil and shine but also brightens the skin's appearance. The lightweight formula feels amazing on the skin, and I love that it can be applied all over, including the neck. After using it for a while, I can confidently say that I'm in love with this product. It truly delivers on its promises and leaves my skin feeling incredible. If you're looking for a serum that does it all, give the Promise Serum a try. You won't be disappointed.