diseases of hair + scalp , water types & hair structure !

a condition caused by an animal parasite called head lice is ?

pediculosis capitis

a contagious disease caused by a fungal parasite called dermatophyte , aka ringworm , is ?

tinea

a member of a large group of organisms that include microorganisms like yeasts , molds & mildews . some common scalp and hair diseases are caused by this .

fungi

a fungal infection characterized by a pink scalp w/ thick , whitish yellow crusts ( scutula ) that ‘ s also known as honeycomb tinea is ?

tinea favosa

a condition caused by the microscopic mite called sarcoptes scabei , also known as the itch mite is ?

scabies

a fungal infection of the scalp that is caused when fungus attacks the opening of the follicle , making the scalp slightly pink w red spots and white , scaly appearance is ?

tinea capitis

a superficial fungal infection that commonly affects skin and is also known as barber ‘ s itch ?

tinea barbae

water

a naturally reoccurring liquid that is a universal solvent

hard water

remains unaltered & contains an amount of dissolved minerals - often known as well water . this type of water can heavily affect the result of a shampoo ‘ s ability to cleanse & may change color results .

soft water

treated water where content minerals are dissolved and removed ; rain water is this type of water . this is ideal for shampooing & coloring as its low mineral content doesn ‘ t affect the results

deionized water

aka purified water , is water that has metal ions & / or impurities removed through an ion exchange process

impurity

used in reference to containments of mineral content found in water

how many methods are there to removed water ?

two

what are the methods to removing impurities from water ?

filtration and softening

filtration

separating water from its mineral substances . water passed through the filter - type trap , encasing some minerals / particles , producing less - contaminated water

softening

removing the unfiltered or dissolved mineral particles that aren ‘ t eliminated through filtration . sort of like a double cleanse , this process in known as an exchange .