Salicylic acid: solvent effect
Salicylic acid can be solubilized both in alcohol as well as in propylene glycol.
This ensures different effects at the same concentration:
SALI PRO PLUS F1/ F2S ( 25% in alcohol): quick superficial action mainly on the superficial corneous layer.
Promoitalia Innovation
Salicylic acid in the two different solvents can be used in a sequential manner guaranteeing a full action on the epidermis, until ensuring a good dermal stimulation.