PROYOU the fixer shield 250 ml PROYOU the fixer shield 250 ml is a styling product that helps to create a strong hold and natural finish while protecting hair from heat damage. It contains natural oils and plant extracts that help to nourish and protect the hair while providing a long-lasting hold. The fixer shield also helps to reduce frizz and add shine to the hair. It can be used on all hair types and is suitable for both men and women.