Moroccan Nila, a blue powder derived from Indigofera tinctoria, has been used for centuries in beauty rituals and dyeing. Though originally introduced from India, it became a prized commodity in Morocco, especially in the Sahara, where women continue to use it for skin care and traditional treatments. For centuries, Moroccan women have crafted natural recipes and beauty rituals to preserve their radiance. These traditional practices continue to captivate the world. Using only natural ingredients provided by Mother Nature, many of these beauty remedies have stood the test of time. From Aker Fassi—a handcrafted blusher and lipstick made from dried poppy petals and pomegranate rind—to Rose Water and Nila, Moroccan beauty secrets remain legendary. This «magical» blue powder is currently taking the internet by storm. Online, beauty content creators from around the world have been testing Nila and sharing videos of their discoveries, causing the powder to rapidly gain popularity. Known as Moroccan Nila or indigo powder, this beauty remedy originates from southern Morocco, particularly among Saharan women. A Moroccan beauty ritual In Morocco, women use Nila as a body scrub or face mask to brighten and rejuvenate the skin. As part of a traditional hammam (Moroccan bath) ritual, the powder is mixed with Moroccan black soap (beldi soap)—a high-alkaline paste made from olive oil and macerated olives—massaged into the skin, left on for 10 to 15 minutes, and then rinsed. It can also be blended with other local ingredients such as Moroccan argan oil, rose water, or clay for a gentler facial application. While many swear by its skin-enhancing effects, Nila is more than just an online trend—it is a product deeply rooted in Moroccan history. Available as a fine powder or in rough, blue rock-like formations, Nila is derived from Indigofera tinctoria, also known as true indigo. This plant, a member of the Fabaceae (legume) family, has historically been used to produce indigo dye. However, it is not native to Morocco but rather to India. In fact, Marco Polo (13th century) was the first European to document the preparation of indigo in India. The cultivation of Nila is believed to have been «introduced from India to Morocco after the Islamic conquests», writes Mohamed Moqr in his book Moroccan Clothing: From the Beginning of the Marinid State to the Saadian Era. «Like henna, it requires warmth and irrigation, which is why its cultivation is concentrated in the Souss region», and other warmer parts of the Kingdom, he adds. A coveted trade good One of these regions is the Sahara. Historical sources indicate that Nila was once considered one of the most valuable commodities traded along the Salt Road. Beyond its cosmetic uses, Nila was originally used as a natural blue dye for cotton, silk, and leather. In Morocco, its extraction involved a complex process, including fermentation. According to a study published in ScienceDirect titled Ethnobotanical, Geographical, Phytochemical, and Dyeing Study of the Main Tinctorial Plants in Morocco, Moroccan craftsmen have used Nila among other plants as a pigments since antiquity. «Their extraction processes were […] quite complex, involving the natural fermentation of indigo plant leaves to produce indoxyl or the maceration of dried leaves to yield an indigo powder», the researchers explain. The study highlights Nila as one of the most significant dyeing plants used in Morocco's souks (weekly markets). French priest and ethnographer Charles de Foucauld documented Nila's use among Moroccan tribes such as Ida Ou Blal and Oulad Yahia. In his accounts, he marveled: «Most women of the nomadic tribes … are beautiful. Nowhere in Morocco have I seen such lovely specimens as among them. They have nobility, regularity, and grace. Their skin is extremely white—at least the skin of their faces and arms—due to the habit of wearing indigo-dyed clothing». Whether through the deep blue hues of the melhfa (a traditional Saharan garment) or the direct application of Nila on the skin, this powder remains a celebrated beauty secret. Online listings for Moroccan indigo powder even claim benefits such as: Soothing and calming for irritated skin, protection against environmental damage and improving hyperpigmentation. Although scientific studies have yet to fully confirm these benefits, Nila has gained international recognition, with rising interest in India, one of the main sources of indigo, and beyond.