It has many antibacterial properties ! In Saudi Arabia Sidr leaves are traditionally used as a hair mask and shampoo. The Sidr leaves strengthen brittle hair, and aid hair growth, the antibacterial . The Sidr, also known as Jujube, allows you to do hair care. The Sidr brings a lot of benefits: rich in saponins, this vegetable ingredient is excellent for washing the hair. It can therefore replace the shampoo. It makes the hair soft, without necessarily using a conditioner or hair mask.roperties soothe itchy scalps and help with dandruff. Henna also helps reduce premature graying of hair, because it's loaded with tannins, a plant compound found in teas that contributes to their rich coloring. Henna contains vitamin E, which helps to soften hair. The natural leaves of the plant are rich in proteins and antioxidants that support hair health.