Bloc Hyalin Alum by Feret France
Made in France since 1878, Bloc Hyalin is for after shaving, waxing or as a natural deodorant. Run the block under warm water water and rub it on to your face. The alum will be quickly soothe any irritation and razor burn.
Smoothed onto the skin it leaves an invisible film of mineral salt which reduces perspiration.
Safe and all natural, Feret Bloc Hyalin consists entirely of 100% potassium salt with all impurities removed. Conversely, lower quality products that resemble Bloc Hyalin are often made in Asia and composed of “Ammonium Alum” or “Potassium synthesis” – materials that are synthetic in origin and products of the heavy chemical industry.