• High performance, clinically proven skin care is now available in one complete regimen. Pro+Therapy MD targets every concern of aging and sun damaged skin and transforms it without causing irritation. It's an MD-exclusive line that delivers 100% more Zeatin and 41% more Kinetin in to the skin than original Kinerase Pro+Therapy products. These natural growth factors are released for the span of 12 hours, increasing damage repair and anti-aging.