its not rocket science,if it was do you think there would be so many salon free users.
its as conveniant as youre own hair is.
1)washing, you can wash the units while the glued taped to youre scalp.
be very gentle, soak dowse in warm water, apply a small amount of shampoo,gently massage in.
withy fingers not finger nails,lather, rinse. (again gentlyis the golden rule)
when you towel dry dont rubb, blott youre hair patting the towel down on youre hair.
then dry on medium heat never max.
the old saying is corny but true, once you know how its easy.
search or read earlier threads on styling washing bonding ect.
happy wearing anty