Texas Cosmetology Operator Written ExamSkin Care ServicesMedium

A cosmetologist is performing a facial on a client with non-inflamed comedones. To facilitate their removal, the cosmetologist decides to use a disincrustation solution. What is the primary purpose of applying this solution during the facial?

  1. ATo dissolve and emulsify sebum and blackheads.
  2. BTo lighten hyperpigmentation spots.
  3. CTo provide deep hydration to dry skin.
  4. DTo stimulate collagen production in the dermis.
Show answer & explanation

Correct answer: A. To dissolve and emulsify sebum and blackheads.

Disincrustation solution is an alkaline solution used in conjunction with galvanic current during facials. Its primary purpose is to soften and emulsify hardened sebum and blackheads, making them easier to extract from the pores.

Why the other options are wrong

  • B. Disincrustation solution is not used for lightening hyperpigmentation; that typically involves acids or brightening agents.
  • C. Disincrustation aims to remove oil and debris, not to provide deep hydration; hydrating products are used later in the facial.
  • D. Collagen stimulation is achieved through treatments like microcurrent, microdermabrasion, or certain chemical peels, not disincrustation.

Disincrustation Solution

An alkaline solution applied to the skin, typically with galvanic current, to soften and emulsify hardened sebum and blackheads, aiding in their extraction.

  • Used to prepare skin for extractions
  • Works by saponifying sebum
  • Often paired with galvanic current (anaphoresis)

Memory trick: Disincrustation: Dissolves the dirt in the depths.

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