A tattoo should feel like it belongs to you. For OC Rau, that starts with understanding your story, your ideas, and how a design can flow naturally with your body.
Tattooing since 2004, OC brings experience from Vietnam and the United States to his work at Holistic Ink. He specializes in large-scale Oriental and Irezumi-inspired tattoos, alongside realism, creating pieces with striking detail and thoughtful composition. From a sleeve to a full back piece, his approach goes beyond choosing an image: he works with you to create something personal.
His experience judging tattoo conventions also informs his eye for composition, originality, and the connection between a tattoo and the person wearing it.
You don’t need a finished design to get started. Bring an idea, a few references, or a story you want to express. OC and the Holistic Ink team will help you explore the direction, placement, and scope of your piece, with clear communication throughout the process.
Ready to create your next piece with OC? Text 617-282-8866 with your idea, placement, approximate size, and reference images. Ask for OC to arrange a free consultation at Holistic Ink in Dorchester, Boston.
I’ve been tattooing for nearly two decades and have owned Holistic Ink for over ten years — long enough to understand that staying the same is not an option. When I first opened the doors, “Holistic” meant something simple: approach every tattoo objectively. No ego, no bias, no prejudice toward style or subject. Just the project in front of me — the skin and the story.
Over time, I realized that Holistic wasn’t just about how I approached the art; it was about how I approached becoming the artist. If someone walked in with an idea beyond my skill level, I had two choices: protect my ego or evolve. Saying no is easy. Growth is not. So I chose growth. If I couldn’t execute it yet, I would train until I could.
That evolution unfolded in layers.
1. Obsession With Knowledge. You can’t tattoo what you don’t understand. Mythology, symbolism, culture, history — I went deep. Not because it was required, but because ignorance shows in the work. A dragon without context is decoration. A dragon with understanding carries weight. I don’t aim for decoration; I aim for meaning.
2. Training the Body. Tattooing is physical work. It demands endurance, control, and consistency. I don’t train for aesthetics or image. I train so hour ten looks like hour one. The body becomes a tool in service of the craft, and if it fails, the work suffers.
3. Training the Human. This is the hard part. Skill is measurable; character isn’t. Becoming someone worth standing behind takes work. No one builds anything alone. The people around me — artists, clients, family, community — shape who I become. As I lift them up, they lift me. We hold each other accountable and push each other to grow, not for ego or reputation, but for the people who trust us enough to sit in that chair.
Holistic isn’t a style or a logo on a wall. It’s a refusal to stay stagnant. It’s the ongoing alignment of mind, body, character, and craft — all evolving together.

















