Formula 23 is one of the most iconic black inks in tattoo history, created by Intenze. It earned its legendary status through its perfect consistency between lining and shading, exceptional fluidity allowing smooth flow through any needle configuration, and versatility making it suitable for any tattoo style. Thousands of artists worldwide consider it their reference black ink.

Yes, Intenze invested significant effort to preserve all the qualities that made Formula 23 famous in the Gen Z version. The fluidity, opacity, and versatility are identical to the original. The only difference is that the formula now uses EU REACH approved CTL pigments and is vegan. Many artists report that the Gen Z version is indistinguishable from the classic original in use.

Yes, this is precisely Formula 23's strength. Its unique consistency makes it perfect for both clear, precise lines and shading and blending. Artists who prefer the simplicity of working with a single black ink find Formula 23 the ideal solution. The opacity allows solid lines, while the fluidity facilitates smooth gradients and custom grey washes.

Formula 23 is an all-purpose ink that works well for both lining and shading, offering a balance between opacity and fluidity. Lining Black is specifically formulated for maximum opacity and the blackest, clearest lines possible. If you work exclusively with lines and want the most intense black possible, choose Lining Black. If you want versatility, Formula 23 is the perfect choice.

Yes, Intenze Gen Z Formula 23 Original is fully compliant with EU REACH Regulation and ResAP(2008)1 Resolution. The black pigments are listed on the CTL and the formula is vegan. This reformulation allows European artists to continue using their preferred black ink in full legality and safety.

Yes, the Gen Z version of Formula 23 is formulated 100% vegan, without animal-derived ingredients and without animal testing. This is an improvement over traditional formulas that may have contained animal-derived ingredients. The vegan formula preserves all the properties that made Formula 23 famous.

Formula 23 heals to an intense, stable black, consistent with its decades-long reputation. The pigment remains strong and clean after healing without shifting toward grey or blue. Experienced artists know that healed Formula 23 looks nearly identical to when freshly applied, making it extremely predictable and reliable.

Formula 23 is renowned for its perfect consistency: fluid enough to flow exceptionally through any needle configuration, yet dense enough to deliver strong opacity. This unique consistency reduces needle reload frequency and allows more efficient sessions. Many artists describe Formula 23's consistency as the standard by which they judge all other black inks.

Formula 23 and Dynamic Triple Black are both legendary black inks in the industry. Dynamic tends to be denser and more opaque, ideal for artists who prefer maximum black. Formula 23 offers more versatility and fluidity, being easier to dilute and adapt. Gen Z Formula 23 has the advantage of EU REACH compliance, making it the optimal choice for the European market.

Formula 23 Original comes in a 30ml (1oz) bottle with safety cap. Store at room temperature, away from direct sunlight. Shake well before use. Shelf life is approximately 3 years from manufacture. The 30ml bottle is ideal for artists who want to test the Gen Z version before ordering larger volumes.