Hydrea London Natural Crystal Deodorant is a totally natural product made from ammonium alum, a natural mineral salt with antiseptic qualities. It inhibits bacterial growth which causes odour. Ammonium Alum is not absorbed into skin and does not block pores.
This product is totally free from harmful aluminium, preservatives and carcinogenic parabens, making it the healthiest choice for deodorant protection. The natural crystal deodorant comes in stick format with a protective case, making it ideal as a travel item.