For effective vitamin C treatment there must be two key factors. The formula must be stabilized and it must have a topnotch delivery system. Jan Marini C-Esta serum gets an A+ on both counts.
According to SkinStore.com, studies show C-ESTA (formulation) containing DAE Complex is able to create conditions in the skin that enable dramatic rejuvenation beyond any technology available. Additionally, it was formulated to be compatible with other topical preparations such as glycolic acid products, medications, moisturizers and make-up.
This product is the very best. In fact, the whole line is a favorite amongst those of us in the know. When professionals are asked their opinion on the best skincare lines available...you can just about place your money on what their answer will be..."The steadfast line, Jan Marini."
For smoother supple skin, go for the vitamin C serum that goes for the grade.... Jan Marini C-Esta Serum!