pH (Potential Hydrogen) adalah ukuran yang digunakan untuk mengukur kadar keasaman. Lapisan pelindung pada permukaan kulit idealnya memiliki kadar pH 5,5. Untuk wanita dewasa, kondisi terbaik pH cenderung ke golongan asam atau berada di kadar 4,2 – 5,6. A
King of the jungle done by Matthew Doherty aka @dohertytattoos at Empire Tattoo in Clementon, NJ ????????
Half sleeve in progress by artist Douglas Sparks aka @meanmugdoug at Empire Tattoo in Clementon, NJ
Work in progress on this black and gray half sleeve by artist Ruben Carrero aka @bigrubetattoos at Empire Tattoo in Clementon, NJ ????????
