ID Esthetician study materials
ID Esthetician study resources

ID Esthetician: Makeup Application and Lash/Brow Services

ID Esthetician · Work through your exam, one topic at a time.

All guide sections

Makeup Application and Lash/Brow Services

Makeup and lash/brow questions test sanitation, patch testing, eye safety, and scope. These services are cosmetic, but the infection risk is real.

Core rules

  • Use disposable applicators or a spatula; never double-dip into mascara, cream, or gloss. Sharpen pencils; sanitize palettes and brushes.
  • For lash or brow tint, perform a patch test 24 to 48 hours before; keep product out of the eye; do not tint if the client has an eye infection or recent eye surgery.
  • Lash extensions require isolation of natural lashes, proper adhesive use, and client education about oil-based removers and cleansing.
  • Idaho estheticians may perform makeup and lash/brow services within scope; medical eye conditions require referral.

Worked example

A client wants a brow tint but reports a reaction to henna. The esthetician performs a patch test, observes a positive reaction, and declines the service. Document the reaction and refer to a physician if severe. Reasoning: a known sensitizer plus a prior reaction raises the risk of a stronger allergic response.

Traps that cost marks

  • Using the same mascara wand on multiple clients.
  • Skipping the patch test for tint or adhesive.
  • Gluing lashes together or placing extensions too close to the eyelid.
  • Working over an eye infection.
  • Failing to document a patch test result.