Scalp Micropigmentation (SMP) is a specialized form of tattooing that involves the use of micro-needles to deposit pigments into the scalp to create the appearance of hair follicles, similar to permanent makeup for brows. While SMP and traditional tattooing share some similarities, they are both head tattoo for hair loss, but there are some key differences:

1. Needle size: The needles used in SMP are much smaller and finer than those used in traditional tattooing, they are often referred to as "micro-needles", with a diameter ranging from 0.18mm to 0.25mm, and are designed to replicate the look of a shaven hair follicle on the scalp. It’s usually made from medical-grade stainless steel and come in various sizes depending on the desired effect. They are designed to create the illusion of natural hair follicles, rather than leaving a bold and visible mark on the skin. They are also shorter in length than traditional tattoo needles, ranging from 1mm to 2mm, and are often grouped together in clusters to create the appearance of hair follicles.

   So while there are similarities between the two types of needles, SMP needles are specifically designed for scalp micropigmentation and are not the same as tattoo needles used for traditional body art.

2. Needle penetrating depth: The needle penetrate on the skin depth is shallower for SMP, typically only penetrate the top layer of the skin, which is called the epidermis, and a portion of the second layer, which is called the dermis. This is where the pigments are deposited to create the appearance of hair follicles on the scalp. Generally, SMP needles penetrate the skin to a depth of 0.5mm to 1.5mm. This is shallower than the depth that tattoo needles penetrate the skin, which can be up to 2mm or more. Because the needle does not penetrate deep enough to reach the blood vessels and nerves in the deeper dermis, the procedure is generally considered safe and minimally invasive.

   The depth of needle penetration is an important factor in SMP because it affects the final result. If the needles penetrate too shallowly, the pigments may not be deposited deep enough in the skin to create a lasting effect. If they penetrate too deeply, the pigments may bleed or spread, resulting in a blurred or unnatural appearance.

   Professional SMP practitioners are trained to use the correct needle depth and technique to achieve the desired result while minimizing discomfort and ensuring optimal healing.

3. Pigment type: The type of pigment used in SMP is also different from traditional tattoo ink. Scalp Micropigmentation ink is specifically formulated to replicate the appearance of natural hair follicles and more suitable to the skin on the scalp. The ink is designed to mimic the natural color and texture of hair, and it typically has a matte finish to avoid a shiny or reflective appearance on the scalp.

   Regular tattoo ink, on the other hand, is formulated for use on the body and is not specifically designed for use on the scalp. Tattoo ink is typically brighter and more vibrant than SMP ink, and it may contain different types of pigments, additives, and preservatives.

   SMP ink is also designed to be more stable than regular tattoo ink, meaning that it is less likely to fade or change color or spread out over time. This is important for SMP, as the ink needs to maintain a consistent color and appearance on the scalp to achieve a natural-looking result.

   Overall, the use of specialized SMP ink, such as the ink brand Folicule, is an important factor in achieving a realistic and long-lasting result in scalp micropigmentation.

4. Technique: SMP requires a specialized technique that involves creating small, precise dots or lines to mimic hair follicles. Traditional tattooing techniques involve creating broader strokes and designs.

5. Purpose: The purpose of scalp micropigmentation (SMP) is to create the appearance of a fuller, more natural-looking head of hair for people who are experiencing hair loss, balding, or thinning hair. SMP is a versatile technique that can be used to address a variety of hair loss conditions, including male pattern baldness, female pattern baldness, alopecia, and scarring from previous hair transplant procedures. It is a safe and effective alternative to surgical hair restoration procedures, and it can provide an immediate and long-lasting solution to hair loss. In addition to its cosmetic benefits, SMP can also provide psychological benefits for people who are experiencing hair loss. Hair loss can have a significant impact on a person's self-esteem and confidence, and SMP can help to restore a sense of normalcy and improve overall well-being.

   Traditional tattooing, on the other hand, is typically done for only cosmetic or artistic purposes.

In essence, the primary distinction between Scalp Micropigmentation (SMP) and conventional tattooing lies in the approach, needle specifications, depth of application, pigment selection, and intended outcome. SMP constitutes a highly specialized realm of tattooing, mandating a unique set of skills, extensive knowledge, and specialized expertise to deliver outcomes that authentically mirror natural hair patterns.