Advanced Bubble Serum Formula: VT COSMETICS Bubble Serum features a unique bubbling texture that delivers active ingredients deep into the skin for enhanced absorption and effectiveness Azelaic Acid Benefits: Formulated with azelaic acid to help improve skin texture, reduce the appearance of blemishes, and promote a more even-toned complexion AHA Exfoliation: Contains alpha hydroxy acids (AHA) that gently exfoliate dead skin cells, revealing smoother and brighter skin while improving overall skin clarity Generous Size: Comes in a 2.36 fluid ounce bottle providing ample product for consistent daily use as part of your skincare routine Lightweight Serum Texture: The innovative bubble formula transforms into a lightweight serum that absorbs quickly without leaving a sticky or greasy residue on the skin