La roche posay physiological ultra fine scrub is an exfoliation scrub to boost cell turnover while respecting skins physiological balance optimal safety on sensitive skin with poloxamer a cleansing ingredient so mild it is used in contact lens solutions it is effective to remove impurities while respecting skins natural balance la roche posays formula also contains thermal spring water which hydrates soothes and softens recommended for all skin types particularly sensitive skin and a