Which of the following should be checked before starting the eyelash extension application?

Prior to beginning the eyelash extension application, it is crucial to assess all the listed factors—client's skin type, eye shape, and natural lash health. Each of these elements plays an important role in ensuring the safety, comfort, and overall success of the lash extension process.

Understanding the client's skin type is essential because certain skin conditions or sensitivities may affect how the adhesive interacts with the skin, potentially leading to irritation or allergic reactions. By evaluating this before application, the technician can choose appropriate products and techniques to minimize risks.

The client's eye shape is also important as it influences the style and length of the extensions used. Different shapes may require specific placement or curvature of the lashes to achieve a flattering and natural look. A technician who knows how to tailor lash extensions to match the client's eye shape can enhance the overall aesthetic and ensure the client is satisfied with the results.

Lastly, assessing the client’s natural lash health is vital for determining the appropriate weight, length, and thickness of the extensions to be applied. Applying extensions that are too heavy for weak or sparse natural lashes could lead to damage or premature fallout, whereas understanding the natural lash condition ensures that the extensions are applied safely and effectively.

Considering all these aspects together allows the lash technician to create a