SumLab Blog

SumLab Blog

Salicylic Acid for Scalp Psoriasis: How It Works and How to Use It

by SumLab Editorial Team on Nov 09 2026
Thick scalp scale is one of the most stubborn parts of psoriasis. Here's how salicylic acid loosens buildup — and how to use Keralyt® 5 Shampoo without overdoing it.

SumLab Blog

Psoriasis Shampoo: What Ingredients Should You Look For?

by SumLab Editorial Team on Nov 02 2026
Not all scalp shampoos are equal. Compare the two most established OTC psoriasis ingredients — salicylic acid and coal tar — and match them to your symptoms.