Are You Bruising Easy? I freaked out when I found out the reason for my easy bruising. For a few months now my skin has been very sensitive and bruising very easily. I was starting to panic! So if this has been happening to you here is the reason why this has been occurring. Your lacking vitamin C! Add some powerful vitamin C to your diet and this will solve your problem. I have been taking vitamin C for about 4 months now and lets just say I haven’t been bruising as easy!