Technique for attaching weft hair extensions.
 
Comb and detangle the client’s hair until smooth.
Add a parting to the client’s hair.
Select the area of placement for the top hair extension using the end of a clean rattail comb, leaving enough of the client’s hair to cover the band of the weft ...

When you have crossed over each strand of hair once, you can
begin to grip small sections of hair to join at the braid.
9. Braid around the head. Only join hair from the head when the
10.top section of hair is being crossed over. This will guarantee
that your braid is not overly thi...

Sew the cotton through both braids above the hair elastic until you are satisfied that there is enough cotton to support the hair if the hair elastic should defect from the hair. Although not mandatory, we suggest leaving the hair elastic in place at this point to avoid the braid becoming loose.
...

There are lots of different types of hair and the type of shampoo and/or conditioner you buy should depend on what type of hair you have. Choosing the right one for the hair is important. If the wrong choice is made the hair could be difficult to style afterwards.
Below are some different types ...