Are there restrictions on use – who should be more careful? — Dead sea strong immune system sea salt 530g – Phytocosmetic

According to the card, the product is for external use only; it is not used in case of hypersensitivity to the components, and if allergic reactions occur, stop using it and consult a doctor. Avoid contact with the eyes and mucous membranes; keep out of the reach of children. The card does not mention age, pregnancy or heart disease.

General information (not a manufacturer's instruction): hot baths with essential oils are better agreed with a doctor for people with cardiovascular disease, pregnant women and children.