Sebamed Baby Shampoo For Delicate Scalp has ph of 5. 5 And has sugar based mild cleanser. at ph 5. 5, Scalp is hydrated and strengthens scalp for optimal hair growth. Lipid and moisture loss is minimum and the growth of malassezia which leads to dandruff is restricted. It is free from irritants and hence has 0 percent incidences of irritant reactions. The baby's delicate eyes are not irritated and the tear free formula is free from formaldehyde.