Permanent, Demi & Semi Hair Color: What it Means & Covering Gray

my hair channel: ‪@brittneealexushair‬


✖️KEY NOTES (MILADY PAGE 679):

TEMPORARY HAIR COLORS:
non oxidative colors (make a physical change not a chemical change)
create bold results
easily shampoos out of hair
neutralizes yellow hair with violet shampoo

SEMI PERMANENT HAIR COLORS:
no lift, deposit only non oxidative colors
adds subtle color results
can tone pre lightened hair

DEMI PERMANENT HAIR COLORS:
no lift, deposit only colors
mixed with low volume developer
blends gray
enhances natural color
tones pre lightened hair
refreshes faded color

PERMANENT HAIR COLORS:
lighten and deposit color at the same time in a single process
mixed with developer
covers gray 100%
contain uncolored dye precursors (aniline derivatives)