Through positive experiences repeatedly confirmed in everyday use, the specific healing effects of black cumin and especially its oil are now considered indispensable in naturopathy. Black cumin is a natural remedy par excellence. Its areas of application range from skincare to the treatment of skin diseases and respiratory conditions. Its cell hormones can also effectively treat allergies and infectious diseases. In short, it is regarded as an excellent stabilizer of the immune system—thanks to the complex synergistic interaction of more than 100 active ingredients. Sylvia Luetjohann is highly recognized as an expert on black cumin and is consulted by professionals for advice. In her book on black cumin healing, she presents the best healing applications, always combined with proven recipes.