Cosmetic and beauty products
The use of chemicals to alter the structure or colour of hair is shown by demonstrating colouring and perming.
The range of products used in animal care is investigated by looking at why they are needed and what they do. Packaging of some products is made available for students to learn about some of the ingredients.
Many of the chemical principles involved in the formulation and function of antiperspirants are discussed.
Students try making hair gel and are shown how aerosols work. They evaluate colours and make their own hair friction measurements.
