This amazing product dissolves sebum plugs that have developed into blackheads and whiteheads (milia) and inhibits the development of new plugs. The Rosemary and Bilberry extracts are rich in anti-oxidants, which are important in the treatment of acne. Using Blackhead Dissolving Lotion twice daily which in turn will dissolves blackheads in 3 to 4 weeks. If acne is also present, you could use the Blackhead Dissolving Lotion in the AM and the Alpha Beta Gel or Pore Refining Gel in the PM. pH 3.6