Both of these hair colors are mixed 2:1 or two parts developer to one part hair color. 4) The higher the number (or level) designated to the color, the greater its' lightening ability. 5) When mixing 2 colors at different levels, the higher level color will lighten while the lower level will add depth-helping to avoid brassiness. 6) When mixing 2 hair colors together, a simple mathematical formula to determine your resulting hair color level is: Add your natural hair color level to the level of the hair color you are using. For example: your natural level is a 5 (dark brown). 9 is the level of the hair color you are using. ( Level 5 + level 9) = 14. Then divide the sum total of the 2 levels (14) by 2. 14 divided by 2=7.
retighten (third-person singular simple present retightens, present participle retightening, simple past and past participle retightened) to tighten again.
Hold back is 1530s, transitive; 1570s, intransitive; hold off is early 15c., transitive; c.1600, intransitive; hold out is 1520s as to stretch forth, 1580s as to resist pressure. Hold on is early 13c. as to maintain oneâs course, 1830 as to keep oneâs grip on something, 1846 as an order to wait or stop.