What Makes Dermicool Prickly Heat Powder Better Than Ordinary Prickly Heat Powders? Dermicool is now enriched with refreshing blend of neem & tulsi and infused with the goodness of ayurvedic herbs. While Neem with it's anti-bacterial action treats acne, rashes and abrasions and protects skin from inflammation, Tulsi - prevents skin infections and soothes irritated skin with anti-bacterial and anti-inflammatory properties, essential for summers.