Alabama State Board of Cosmetology Theory Practice Exam 2025 – The Complete Study Resource for Exam Success!

Extended exposure to salon products, such as chemicals found in hair dyes, nail polishes, and skin treatments, can lead to various negative effects on different types of epithelial tissues. Epithelial tissues cover surfaces and line cavities throughout the body, including the skin, hair, and nails. Hair, skin, and nails are primarily composed of keratinized epithelial cells, which makes them more susceptible to damage from harsh chemicals associated with salon products.

Skin can suffer from irritation, allergic reactions, and other dermatological issues when exposed to these substances without adequate protective measures. Nails can become brittle, discolored, or weakened, affecting their structural integrity. Hair can experience damage, including dryness, brittleness, and even breakage, especially when exposed to coloring agents and styling products.

On the other hand, cartilage is not classified as epithelial tissue; it is a type of connective tissue that provides support and elasticity in areas like joints, the nose, and the ears. Since cartilage does not have direct exposure to salon products in the same way that skin, hair, and nails do, it is not affected by these products in the same manner, making it the exception in this context. Therefore, understanding the specific roles and compositions of various body tissues clarifies why cartilage