Shen Min Activator with Progestoplex by Biotech. Shen Min Activator with Progestoplex 3oz. Shen Min Activator with Progestoplex utilizes a patented lipoceutical, time-released multiphase delivery technology. It contains high energy compounds that counteract and inhibit environmental free-radical damage while supplying intensive nourishment (Herbal Blend Hair Complex) to the hair. Progestoplex™ is a revolutionary combination of natural nutriceutical components never before combined in one product. Together they constitute the most advanced formula in hair care available today! Shen Min® is the Chinese formula renowned worldwide for its ability to enhance the appearance & texture of hair. Retinyl Palmitate is scientifically proven and patented. Scientifically engineered for the life of your hair.