Is it possible that an 83 year old taking this treatment NOT see her collagen stimulated as she hasn’t enough of it? I understand it takes from 3 to 10 treatments at a very high fee here in NYC! How do these treatrments compare?: Newer nonablational fractional lasers”. Retin-A or OTC cream with Vitamin A. Application of retinol; Carbon dioxide laser resurfacing; and injection of hyaluronic acid”. Fractional Fraxel laser resurfacing.