a strand test is carried out after applying colour to a hair. You remove the colour of a strand of the hair to check if you have the desired result (colour)
the colour should be bright in colour and it should be soft to the touch
A colour test, often referred to as a patch test, is carried out in hairdressing to assess how a client's hair and skin react to a particular hair dye or colour product. This helps to identify any potential allergic reactions or sensitivities before applying the product to the entire head. It also ensures that the chosen colour will achieve the desired result on the client's specific hair type and condition. Conducting a colour test enhances client safety and satisfaction, minimizing the risk of adverse reactions.
when dyed colour may not take and damage hair more
blue
red :)
The strand test should be carried out before applying any new hair color or chemical treatment to assess how the hair will react to the product. It helps to determine the processing time needed and potential outcome of the treatment.
test for starch- dissolving in water+heating+cooling+3-4 drops of tincture iodine, if present, dark blue colour will appear. test for colour- dissolving in water + HCL ,if metanil yellow colour is present, pink colour will appear.
With a HIV test you are first required to make an appointment for the test to be carried out. A small amount of blood is taken and then sent away to a laboratory to be tested for the HIV antibodies. Two tests are normally carried out. If the first test is positive then a second test is carried out to confirm the original test. The two test are in fact different types of tests on the blood and therefore an accurate result is obtained.
Software testing is carried out to ensure that the software package is capable of performing the necessary requirements for it's purpose. It should be carried out before the release of the software to the customer. Functional, parametric, integration and regression testing should all be included.
A test carried out for testing liver metastasis. is the test required in case of confirmed metastates?
what could happen if hair elasticity was not carried out