Surgical scar - HELENA

I had a surgical scar on my neck after an operation in June 2017. It was quite large and red and lumpy. I was worried about using anything on it from the start but after 3 weeks decided to try SOS and immediately noticed that it was becoming less taut, lumpy and red.I am still using it, I do not know whether the appearance is all down to using SOS but I felt it helped with the fairness