Millie Mackintosh undergoes trendy new anti-ageing procedure on her neck and chest.

clip posted on Instagram, Millie was seen relaxing on a bed wearing a black sports bra as Sadaf performed the treatment on her neck and chest.

She captioned the clip: ‘Millie’s first Plasma Pen treatment!’

‘In this session we focused on Millie’s neck and chest—two areas that often show early signs of aging but can be beautifully rejuvenated with this advanced treatment.

‘The Plasma Pen works by creating tiny micro-traumas on the surface of the skin, which stimulates collagen and elastin production.