What glue did you use? I’ll be blunt honest and say it doesn’t look all that good. First step would be to reglue the cowl on that side if e6000 were used, second step would be to use creative weathering to try and make it less obvious. With that said, you will get the best looking helmet if you redo it. If a total makeover is necessary than do it on a rainy day with nothing else to do