Terminology Part 2 Flashcards
Define
Formaldehyde Free
products are manufactured ‘without’ the use of formaldehyde but could omit a formaldehyde gas upon use
Define
Formaldehyde
an organic compound that is a colorless, flammable and pungent gas; present in the air and many food and beauty products
Define
Glyceryl
an odorless, colorless liquid that is miscible in water; it is derived from glycerin
Define
Glycerin
an ingredient used in a permanent waving lotion to help lower the pH because of its moisturizing properties
Define Glyceryl Monothioglycolate (GMTG)
the main active ingredient in true acid waves
Define
Guanidine Hydroxide
relaxer requiring the mixing of two products; advertised as ‘no-lye’ for
sensitive skin
Define
Hydrogen Bonds
physical side bond (cross bond) easily broken by water or heat; reforms when hair cools and/or dries
Define
Hydroxide Relaxer
relaxers with a high alkaline (pH) content; available in varying formulations
Define
Hydroxide Neutralization
also called an acid / alkali neutralization reaction; it neutralizes any remaining alkaline residue left by the hydroxide relaxer and helps
Define
Immiscible
when a substance is not able to mix with another substance
Define
Keratin
a strong, fibrous protein; the building block for hair, skin and nails
Define
Lanthionization
the process of removing one sulfur atom and replacing it with a disulfide bond
Define
Loop Rod
also known as a Circle Rod, is a long, plastic rod that is used to create spiral curls
Define
Metal Hydroxide Relaxer
contain only one component and they are used exactly as they are packaged, requiring no mixing
Define
Matter
substance that has mass and occupies space; it has physical and chemical properties and exists either as a solid, liquid or gas