subject: The Primary Common Sense For Hairdressing Along With Haircare [print this page] are paraaminobenzoic acid esters, salicylic acid esters. These "sun block" substances have already added into products like shampoo, hair conditioner, hair spray and so on. Studies confirm that these ultraviolet absorbers reduce the break of the disulfide bonds, and also the damage and fade caused by the cystinol.
The Primary Common Sense For Hairdressing Along With Haircare