Dandruff Shampoo

Cassie
I Suffer From Seborrheic Dermatitis; & Maybe Once A Week I Use It; While I Was In The Shower,With The Shampoo In My Hear, Tingling My Scalp, I Read On The Bottle 3% Salicylic Acid; & I Freaked Out; Anyone Know If It's Unsafe To Use? Or Use Dandruff Shampoo?