Oily hair: with extracts of Helichrysum and Ivy and essential oils of Lemon, Eucalyptus, and Tea Tree with purifying, sebum-normalizing, and detoxifying effects on the scalp. 85 g. The complete absence of silicones, soaps, and fragrances in the solid shampoo formulations makes it a green cleanser with balanced washing activity for the hair and a treatment for the scalp. Using the solid shampoo is simple. After wetting the hair, simply rub the bar directly over the entire area, carefully massaging both the scalp and the entire length of the hair. Finally, rinse thoroughly with warm water and proceed with your usual treatment if desired. Store the solid shampoo away from water contact. THE THREE TYPES OF SOLID SHAMPOO.