The cost of nano brows, also known as nano needling, can vary significantly depending on several factors. These factors include the expertise and experience of the technician, the location of the clinic, and the specific requirements of the client.

On average, the price range for nano brows is typically between $200 to $800 per session. It's important to note that this is a semi-permanent procedure, and touch-ups may be required every 12-18 months, which would be an additional cost.

Now, let's understand what to expect during and after the procedure:

1. **Consultation**: Before the procedure, you will have a consultation with the technician to discuss your desired eyebrow shape and color. They will also evaluate your skin type and condition to ensure the procedure is suitable for you.

2. **Procedure**: The nano brows procedure uses a specialized cosmetic tattoo machine with a single needle to create fine, hair-like strokes in the skin. This is a less invasive procedure compared to traditional microblading, leading to less trauma to the skin.

3. **Healing**: Post-procedure, expect some redness and mild swelling, which usually subsides within a day or two. The color of your brows will appear darker initially but will fade over a period of 1-2 weeks as the skin heals.

4. **Aftercare**: Proper aftercare is crucial to ensure the longevity of the nano brows. This includes avoiding sun exposure, strenuous activities that cause sweating, and refraining from touching the area.

5. **Touch-ups**: Depending on your skin type and lifestyle, you may require a touch-up session after a few months to maintain the color and shape of the brows.

In conclusion, while the cost of nano brows can be substantial, the convenience and aesthetic appeal of having well-defined, natural-looking eyebrows make it a worthy investment for many. However, it's important to choose an experienced and reputable technician to ensure the best results and minimize potential risks.