How To Wash Hair Extensions Sewn In. How to wash hair extensions sewn in (a hair weave)? This helps to move any dirt away from the scalp, so that it can easily be removed and washed out.
Pat your hair dry after getting out of the shower, because rubbing it dry with a towel with roughen the hair cuticles and cause messy hair shafts. Fold the weft in halves, about three times, until you can hold the entire thing in one hand. Add an appropriate amount of a good quality shampoo.
Massage your hair using circular motions.
Fold the weft in halves, about three times, until you can hold the entire thing in one hand. Mix your chosen cleansing agent with some warm water in a spray or applicator bottle and set aside. Part your hair at the point(s) on the head where you want to add the extension. Rinse thoroughly with clean water, again working from the top down.