Organic Yanbu Al-Nakhl Henna is one of the finest types of henna for hair care and thickening. And organic Yanbu Al-Nakhl Sidr. Available by the kilo and by the bag. Shipping to all regions of the Kingdom. The kilo is 30 riyals. Experience in the field of hair care. A gift with every order: Hand-dried Rosemary... Benefits of Rosemary.. Boiled rosemary is used with henna to thicken hair.