Handkerchiefs and paper tissues

The product must not contain any fragrances, dyes, or ingredients generally causing sensitisation or irritation. The product ingredients must be pure and of high quality, and for the expert assessment procedure the supplier is also required to declare chemical names, INC numbers, content levels and pH values for the substances used. Paper tissues are also analysed for softness, dust generation, wet strength, and any treatment or finishing agents that may have been used.