Exfoliating isn't a wellness trend. In most of the world it is ordinary weekly hygiene, with a name, a tool and a technique, and it has been for a very long time. Here is what we took from where — said plainly, with the parts most Western brands get wrong.
Morocco — the ḥammām
You move through rooms that get progressively hotter, sitting fifteen or twenty minutes until you sweat and the outer skin softens. Ṣābūn beldi — a dark, soft olive-paste soap — goes on everywhere and stays for five to ten minutes. Then the kis, a rough mitt, is worked over the skin in firm strokes until grey rolls of dead skin lift off. Ghassoul clay may follow on hair and body. You rinse by pouring water over yourself from a bucket.
Two things worth correcting: ghassoul is not volcanic and does not come from the High Atlas — it is a magnesium-rich clay from a single deposit at Jbel Ghassoul in the eastern Middle Atlas, the only commercial source on earth. And savon beldi is not African black soap; different region, different chemistry entirely.
Türkiye — the hamam
You wrap in a peştemal and lie on the göbek taşı, the "navel stone" — a large marble slab in the centre of the hot room, set directly above the furnace. You are lying on the roof of the fire. After twenty minutes an attendant (tellak or natır) scrubs you with the kese, traditionally woven from raw silk or goat hair, then washes you in foam whipped through a cloth bag and rinses you with bowls drawn from a wall basin.
On the name: "Turkish bath" is an English coinage from the 1600s, popularised by a Victorian traveller. Ottomans never used it. We say hamam. The form itself descends from Roman thermae by way of Umayyad Syria — it predates the Ottomans by centuries.
Korea — seshin
In a mogyoktang or jjimjilbang you wash at a seated shower station, then soak ten to twenty minutes so the outer layer swells and loosens. Then comes seshin (세신) — colloquially ttaemiri, from 때, the word for grime — either self-administered or done by a seshinsa on a vinyl table, with a scrub mitt and bowls of hot water.
The Italy towel: it is not Italian and it is not ancient. It was developed in Busan in the 1960s and named for the imported Italian viscose rayon it was first woven from. The colours are a grit scale — pink softest, green standard, blue coarsest. In a 2017 national poll Koreans voted it one of the country's top ten inventions. The bathhouse tradition is genuinely old; the towel is sixty years old, and we'd rather say so.
Ghana and Nigeria — the sapɔ
Sapɔ is simply the Twi word for sponge. The net is a long open-weave tube, roughly an arm's length. You wet it, work black soap into the mesh — the open weave lathers enormously from very little soap — then hold both ends and saw it back and forth across your back and limbs, rather than rubbing in circles. It dries in under an hour, which is the entire practical point in a humid climate, and why it never sours the way a loofah does.
Before nylon the sponge was a plant: the beaten, dried stem of Momordica angustisepala, a West African climbing vine grown for the purpose — a different species from the luffa gourd Westerners know. The nylon version is modern and industrially made. You will see brands claim the net was "repurposed from fishing nets" or made from an "ahensaw plant." Neither has any source behind it.
And on soap: African black soap is a category, not a recipe. Yoruba oṣẹ̀ dúdù uses plantain-peel ash with palm oil; Ghanaian alata samina uses cocoa-pod ash and shea. The Twi name is a fragment of trade history — alata refers to the Yoruba women pepper traders who carried the soap into Ghana. Real black soap is brown and mottled. Jet-black bars are dyed.
Japan — the rule, not the tool
Japan's contribution here is etiquette. In an onsen or sentō you undress completely, sit at a low stool and tap, and wash and rinse your entire body before going anywhere near the communal tub. Then kakeyu — ladling hot water over yourself to acclimatise — and you soak. The small tenugui cloth never touches the water; it sits folded on your head.
Worth knowing: an onsen must legally draw naturally occurring spring water at 25°C or above at source; a sentō is ordinary heated water. On the winter solstice, baths float whole yuzu — a practice recorded in Edo-period Tokyo, and possibly a pun: 冬至 (tōji, solstice) and 湯治 (tōji, hot-spring cure) sound identical.
We mention Japan because the sequencing matters and almost everyone gets it backwards. Scrubbing happens before the soak, never in it.
And a note on Egypt
We looked. There is no ancient Egyptian exfoliating mitt — no tool, and no word for one. Egyptians cleaned with natron (a naturally occurring salt from Wadi el-Natrun, whose name also meant "purification"), with clays, and with oil rubbed on and wiped off. Body oil mattered enough that at Deir el-Medina it was issued as part of workers' wages. Public bathhouses only reach Egypt in the Ptolemaic period, and even then with individual hip-baths rather than shared pools.
The Cleopatra milk-bath story appears in no ancient source. The documented milk-bather is Poppaea Sabina, Nero's wife, described by Pliny the Elder roughly eighty years after Cleopatra died. We left Egypt out of the product story rather than invent a heritage for it.
How often
Once or twice a week. Not daily. Years of aggressive daily scrubbing with a nylon mitt is a documented cause of friction melanosis — rippled brown pigmentation over the collarbones, shoulder blades and shins. Korean seshinsa give the same advice, and they do this professionally.