Bloc Osma Alum Block. The Osma alum stone, with astringent and antibacterial properties, calms razor burn and limits irritations and bumps. Alum (Potassium alum) is a natural aftershave which contains 100% mineral salts with healing and antiseptic properties. Very popular after-shave treatment as a natural deodorant and a facial toner for oily skin and acne. Under normal use this block should last approximately 1 year.
- 100% Natural Potassium Alum.
- Size: 75g
- Made in France
- Apply Post Shave (not before)
- Not for use around eyes or sensitive areas