Why is Profhilo so good for your skin. Even from the age of 25 your skin slows down its production of collagen and elastin! Profhilo is injected into the dermis to ensure there is an adequate amount of Hyaluronic acid needed to grow collagen. Its known as a biostimulator, which means it stimulates your skin to produce collagen and elastin, creating a tightening effect. It improves skin texture and hydration It can be used on the face, neck arms and décolleté. Its a course of 2 or 3 depending on your age and skin quality, 4 weeks apart and then maintenance every 5-6 months. Perfect for those clients not sure about having dermal fillers or Botox!