Our derma roller has 540 x 0.3mm titanium needles. Derma rolling has shown to increase collagen and elastin production in the skin.
Using a derma roller also increases the absorption of skincare products. Try it with our hyaluronic acid and vitamin C serum
https://harfieldvillagecare.com/products/hyaluronic-acid-and-vitamin-c-serum?_pos=1&_sid=c988b8d6b&_ss=r
To find out how to safely use a derma roller...
https://www.youtube.com/watch?v=EJknmsrgMN8