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Osma Tradition Alum Block Post Shave Astringent, 100g
Regular price 1,500 ISKSale price Now 1,500 ISK Regular price -
Osma Classic Alum Block Post Shave Astringent, (75g/2.6oz)
Regular price 1,400 ISKSale price Now 1,400 ISK Regular price -
OSMA SHAVING SOAP 100gm
Regular price 2,600 ISKSale price Now 2,600 ISK Regular price -
OS-CHSSP OSMA HAEMOSTATIC PENCIL 12 gr (Packaging)
Regular price 800 ISKSale price Now 800 ISK Regular price -
OS-GOMMAGE-OT COSMOS ORGANIC Face scrub Osma Tradition 100ml
Regular price 1,800 ISKSale price Now 1,800 ISK Regular price -
OS-MASQUE-OT COSMOS ORGANIC Face mask Osma Tradition 100ml
Regular price 1,800 ISKSale price Now 1,800 ISK Regular price -
OS-NET-OT Face Wash Osma Tradition 50ml
Regular price 1,200 ISKSale price Now 1,200 ISK Regular price -
OSMA SHAVING SOAP 100gm (Refill)
Regular price 2,000 ISKSale price Now 2,000 ISK Regular price -
OSMA SHAVING SOAP 130gm (Refill)
Regular price 2,000 ISKSale price Now 2,000 ISK Regular price
About Laboratoires Osma (France)
Laboratoires Osma
Since 1957, Laboratoires Osma has been the last remaining manufacturer of natural potassium alum blocks in France. A staple of traditional wet shaving, Osma provides the ultimate zero-waste, natural solution for soothing razor burn and stopping minor nicks instantly.
Pure Potassium Alum
Unlike commercial styptic products laden with synthetic chemicals and alcohol, Osma blocks are carved from 100% natural, crystallized potassium alum. Simply run the block under cold water and glide it over the shaved area to instantly tone the skin, close the pores, and neutralize bacteria.
The Tradition Block
The iconic Osma Alum Block is a "Buy-It-For-Life" essential. A single block can last for years, replacing countless bottles of synthetic aftershave.
Styptic Pencils
Precision natural alum pencils designed to immediately halt bleeding from minor nicks and cuts during a safety razor or straight razor shave.
Handcrafted in France
Subjected to strict French cosmetic regulations, ensuring a purely natural, hypoallergenic product that is safe for the most sensitive skin.



