Dip dye hair? Probably (and unexpectedly) it’s one of the funnier hair trend seen around for a while; it’s youthful and cheerful but honestly, I didn’t imagine how long-lasting it could have ever be. Celebrities, singers (Katy Perry or the dollish and smiling Nicki Minaj for example) bloggers and vloggers have and are sporting this look, on the net inspirational hair pictures are countless and, thanks to the nice season, this dip dye trend is in the spotlight again. So, what’s that exactly? The dip dye involves just the tips of the hair but, unlike the ombre effect, the locks are dyed with vibrant or pastel colours. All the colours…