What is a characteristic of acid-based nail primer?

• A. Non-corrosive to skin
• B. Corrosive to skin
• C. Safe for eyes
• D. Hydrating for nails

Answer: (B)

An acid-based nail primer is indeed characterized by its corrosive properties, especially to skin. This type of primer contains acid, which plays a crucial role in enhancing adhesion for nail enhancements by etching the nail surface. Its acidic nature is essential for creating a rougher surface, allowing products like acrylic or gel to bond more effectively.

However, because of the corrosive nature of the acid, it can be irritating or damaging to the skin if there comes in contact. Thus, precautions should always be observed when applying acid-based primers, ensuring that it only contacts the nail and is kept away from the skin.

In contrast, non-corrosive products would not have similar adhesion properties and thus are different in function and usage. Options that describe safe characteristics for eyes or hydrating properties are also not true for acid-based primers, as their primary function is to create adhesion rather than provide hydration or safety upon contact with sensitive areas such as the eyes.