Beth Shapouri from Glamour Magazine published a great tip give to her by Michael Shaun Corby, global creative director of Alterna Haircare.
How to know what your hair is lacking off?
“Wrap a strand of hair around your index finger and thumb, like a piece of string. Use your other hand to tug on it. If it snaps right away, your hair is lacking moisture. If it stretches like bubble gum, it needs protein, which strengthens the hair’s keratin bonds.”