NOSA Smell training kit

One spray — and you can breathe freely again! Nasal sprays are real everyday heroes for a blocked nose, whether due to a cold, allergy or dry air. They act quickly but can cause dependence with prolonged use. How do nasal sprays work, what active ingredients do they contain and how should they be used correctly?

Fragrances are not just invisible notes floating in the air – they are an artful form of self-expression. A successful perfume can not only boost confidence and influence mood, but also create a distinctive, individual aura. But what fragrance categories exist and how do you choose your very own perfume?

The environment is often shaped by a variety of odours that are not always pleasant. Odour removers are more than just air fresheners — they are targeted helpers that effectively neutralise unwanted smells. But how do these products work and what positive impact do they have on indoor climate?