OSMA
Osma Alum Block 75gm
£6.49
https://shavingtime.co.uk Go to shop Description
Osma Alum Block 75gm
In the shape of a small 5.8cm x 3.7cm brick. Potassium (or rock) alum, thanks to its antibacterial, astringent and hemostatic properties, this stone is perfect for disinfecting and cauterizing the skin of the face immediately after shaving.
Made in France