no. semi permenent hair color is deposit only. a developer additive could affect the way the color comes out or even damage the cuticles of your hair.
no, manufacturers instrustions tells you not to
no
It won't make it 30. The way developer works is 10 is no lift deposit only and makes hair semi permanent. 20 is 7-10 shades of lift with deposit and makes hair colour permanent. You have to buy 30 volume developer from a sallys beauty supply but 30 is very dangerous for the hair it can damage it severly I recommend sticking to just 20 volume
Yes, this will work, but I recommend using 20 volume developer instead of 30 volume and watch the hair closely.
There are a number of ways one can remove semi permanent make-up, though it really does depend what area the tattoo was done on. Semi permanent make-up will fade with time, but a tattoo removal specialist may be able to do something once the skin is healed.
Semi- can be added to permeant. It can mean half way or partially.
You cannot turn a permanent hair colour into a semi permanent hair colour. Permanent colours are made of small colour molecules that need a developer to create the chemical reaction required for the colour molecules to penetrate the hair shaft and tint to the desired shade. True Semi permanents are pretty much topical with mainly large colour molecules. (which is why you see the shade while the product is still in its original packaging) They require no developer as they sit ON TOP of the hair shaft with fewer smaller colour molecules that penetrate the cuticle.
Yes, you can apply permanent hair color on top of semi-permanent hair color. Make sure that you do a deep conditioning treatment or hair masque before and after you color your hair.
semi permanent are used to help aid whilst you sew.
The main difference between semi-permanent and permanent eyelash extensions is the length of time they will last. Semi-permanent eyelashes will not last as long as permanent eyelash extensions.
Yes, it's fine to apply permanent color over semi permanent.
Permanent hair colour contains hydrogen peroxide whereas semi doesn't. Permanent colour changes the colour inside the hair. Semi doesn't. Permanent colour is permanent whereas semi only last 6-8 washes.