How Skin needling can cure concave scar and fastly recover aging skin?

Skin needling or micro needling is a hand-held roller containing about 200 very sharp and small needles 0.07 mm, length from 0.2 mm to 3mm, made with stainless steel used in medicine. When rolled needles on skin, the skin reacts to the sting needle marks as the wounds, it will create more healing factors including mainly the regeneration of skin tissue development, including mild inflammation in the skin. This process stimulates the production of epidermal cells and collagen fibers in both quantity and quality in the skin. That is the purpose in the treatment of skin damaged by aging, treatment of scarring concave by acne or the toxic elements of the environment.
Skin needling have effective like exfoliation treatment with chemicals or skin resurfacing with lasers but no severe side effects such as the above two methods Compared with laser or peeling skin: Laser or peeling skin burn grade 2 make lesions from shallow to deep and to mesoderm, bringing severe side effects such as prolonged recovery time (up to 6 months or more), increased sensitivity to sunlight in months and make skin easy to be gray and black and then the risk of hyperpigmentation risk, the risk of inflammatory hyperpigmentation make skin darken after treatment and burnt, scarring after treatment ... The formation of collagen and new tissue takes time. Results after each treatment can be seen earliest from 2-4 weeks, then depending on circumstances that indicated repeat treatment more or less ... Needles rolled treat aging skin
The aging process caused serious injury to the skin. In that damaging collagen fiber process continues causes the skin to lose its plump and supple elasticity, fine lines are visible depth, thickness of skin is thin like paper, loose skin. Needles rolled rejuvenating skin treatment effects to create a small passageway for nutrients, vitamins and antioxidants penetrate deeply and completely absorbed for the process helps increase cell metabolism and cell regeneration and increase production strong collagen fibers. Needles rolled created wounds which stimulates physiological, increased activity of the skin to heal caused slight inflammation and the increases generated collagen fibers. Thus wrinkles fade, hair follicles holes shrink, tiny wrinkles disappear, especially thin atrophy skin will fill up making stretch significantly younger. Needles rolled to treat scars for scar with acne and concave scar. More here skin needling
Scientists have proven on clinical that needle roller treatment is the ideal solution for treating concave scar by acne as without surgery or invasive ablative therapy causes more severe skin damage such as treatment laser.
The clinical study also demonstrated that the needle rollers provide effective treatment than laser treatments such as Laser Resurfacing CO2 or exfoliation with strong chemical.
Needles rolled treatment contains nearly 200 small, sharp needles, pricking through the skin deep enough (about 2-3mm) to stimulate production of collagen and elastin to fill up concave scar while bring products nourishment plays as the ingredients that make this fast-absorbing skin and enough to fully utilized effect through the tunnel may increase scar treatment.