Original hsa not replied about what "third eye acupuncture" is. It could be acupuncture effectuated by third eye or acupuncture to enhance third eye. If as hope says, it is to enhance the third eye chakra point, you could try stimulating it with an acupuncture laser. Many years ago, a 2mW laser found in laser pens and pointers was powerful enough for acu-laser therapy. These days, they make laser pens and pointers up to 5mW. Walgreeens sells a 5mW laser pen for less than $3. Just hold the laser against your 3rd eye chakra point, turn it on for a minute or two. Repeat as necessary.
Some laser pens can be modified for higher output: