The tar shampoo bar is a godsend for anyone struggling with itchy, severe scalp rashes, CS or scalp eczema. In addition, it works comprehensively - in addition to helping to fight the unpleasant effects of the above-mentioned diseases, it also gets along well with the hair - it cleans it well, strengthens the roots and gives shine. Czterech Szpakys shampoo bar is a convenient, effective and environmentally friendly alternative to traditional shampoos. The handy formula created and packaged in the spirit of zero-waste is perfect for daily care of all hair types. The presence of birch tar makes the product have anti-dandruff, anti-wrinkle and soothing effects on skin problems, including: rhinitis, eczema, atopic dermatitis or zs. The product also has regulating and conditioning properties. How to use: Run the bar under running water, lather it in your hands several times to get lather and eyes, rather than hair and scalp. You can also use the so-called cup method. Put a piece of shampoo in a closed container, add water, cover and shake well. You will get a large amount of foam with a milder effect and, in addition, you will significantly increase the effectiveness of the shampoo. This method is ideal for people with sensitive scalps that are prone to dryness.