I would recommend keeping a photo journal of the changes and see a specialist. Check out the website for anyone in your area. Graying in the center can be a sign of a couple things. I) it could be sign of involution 2) watch for it getting darker/black... rapid growth can cause hemangiomas to ulcerate. Please feel free to email me directly as well.
VBF Director of Family Services
vbfadvocate @ live. com (no spaces)