What is the purpose of the colour star in hair colouring?

To determine the desired shade and tone of a hair colour.

To add volume and texture to the hair.

To condition and hydrate the hair.

How do different types of hair colour work on the hair shaft?

They penetrate the cuticle layer to deposit pigment or lift existing pigment.

They only color the outer layer of the hair.

They shrink the hair follicles to change the hair color.

They create a protective barrier around the hair shaft.

What is the purpose of using tones in hair colouring?

To create depth and dimension in the hair colour.

To make the hair color fade faster.

To remove unwanted tones from the hair.

What is the purpose of a strand test in hair colouring?

To test how the hair will react to the chosen hair dye before applying it all over.

To cut off a small strand of hair for analysis.

To mix different hair dye colors to create a custom shade.

To style the hair in different ways to see the color variation.

What is the function of the cuticle layer in hair strands?

To protect the inner layers of the hair shaft.

To condition and hydrate the hair.

To create volume and texture in the hair.

What is the purpose of using a pre-color treatment before applying hair dye?

To prepare the hair for better dye absorption and even color results.

To speed up the hair dye processing time.

To add extra shine and gloss to the hair.

To remove all existing pigment from the hair.

What are the different types of hair color products commonly used in salons?

Permanent, semi-permanent, demi-permanent, and temporary hair color.

Only permanent hair color is used in salons.

Chemical relaxers, hair bleach, and hair masks.

What is the purpose of a toner in hair colouring?

To neutralize unwanted undertones or brassiness in the hair.

To add more intensity to the hair color.

To nourish and hydrate the hair.

To make the hair color fade faster.

What is the purpose of a developer in hair color products?

To activate the hair dye and facilitate color penetration into the hair shaft.

To condition and hydrate the hair.

To add fragrance to the hair color.

To create shine and gloss in the hair.

Hair colouring The colour star, base shades and tones, how different types of colour work on the hair shaft

Improving one’s physical appearance is the primary concern, of all people from all walks of life. Not only the party goers, career-oriented, or the celebrities but also ordinary people like us. So one must be careful in choosing the kind of cosmetic products that will not cause any harmful effects to their health as well as the environment. Objectives: Pretest: Home Economics and Livelihood Education 7 Seibo College 43 Cosmetics are products used to beautify, clean or protect the skin, hair, and other parts of the body. Examples of these are make-up, gel, hair spray, and hair dye. Prolong usage of these products will be harmful for your health as well as the environment. What are cosmetics? Cosmetics refer to any preparation intended to beautify the human body, more specifically the face. Make-up preparations – are formulated with covering creams that are skin toned and dense in texture to hide or conceal skin blemishes. Hair spray - is a liquid preparation in an aerosol or other spray container use for holding the hair in place. Home Economics and Livelihood Education 7 Seibo College 44 Hair dye - is a hair coloring matter use to give hair a new color. Gel - a semi rigid or a dispersion of a solid with liquid as in jelly or glue, use to hold the hair in a specific style. Now, take note of the different components commonly found in hair spray. a. Aerosol – is a substance sealed in a container under pressure, with a device for releasing it as a fine spray. Components of aerosol: 1. propane gas - means colorless, flammable gas. 2. butane gas - is the most dangerous substance because it contains carcinogen 3. carcinogen - is a substance that causes cancer. Are you aware of the Global Warming? Do you feel the heat of the sun becoming more intense, especially during summer time? It is due to the continuous depletion of the Ozone Layer. And the depleted ozone layer is caused by aerosol, CFCs (chlorofluorocarbon) and air pollution. The presence of CFCs in the atmosphere can destroy millions of ozone molecules. The destruction of the ozone molecules can cause black hole on the ozone layer which allow the ultraviolet radiation to pass through it down to earth’s surface. Home Economics and Livelihood Education 7 Seibo College 45 Ultraviolet rays coming from the sun penetrates the earth causing us harmful effects. Exposure to the unabsorbed ultraviolet radiation can cause skin cancer. b. CFC - chlorofluorocarbon is a combination of the following components: 1. chlorine - it is a poisonous gas that is highly irritating to the respiratory organ. 2. Fluorine – a toxic gas that occurs with the combination of fluorite, enyolite and other minerals. 3. carbon atoms The above mentioned chemicals do not combine easily with other substances and only vaporize at low temperature. An excessive use may destroy the ozone layer which protects the earth from ultraviolet rays of the sun.

The art of colouring hair

colouring and lightening the hair (new)

Hair colouring product types

Hair colouring initial assessment

Colouring Hair

Hair Coloring

Haircoloring

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