Yes, the CALM Nourishing Milky Toner can help visibly reduce redness, assuming you're using a fragrance-free, skin-softening, water-soluble cleanser along with tepid (not too hot or cold) water first. On application, this toner will immediately replenish skin and deliver skin-strengthening and calming ingredients that soothe redness and irritation. With continued use, redness will continue to decrease.