Bioderma Nodé K Shampooing Keratoreducing Shampoo is a gentle shampoo specially formulated to care for and protect the psoriatic scalp. With a unique formula, it not only helps eliminate visible plaques on the scalp but also calms itching and redness soothing the scalp. With keratoregulating properties, it helps eliminate visible plaques on the scalp and normalize flaking. And with anti-inflammatory and soothing properties it helps relieve signs of discomfort and comfort the scalp. Together, these actives help reduce dryness, flakiness, itchiness, and redness rapidly improving the appearance of the scalp. All in all, it purifies and soothes the scalp being able to protect it and limit the appearance of new scaly plaques.