CCA Silicone Materials & Color Matching 3

Question 1

During silicone color matching, the anaplastologist evaluates the patient's skin tone under a standardized D65 light source. What does D65 represent?

Accepted Answer

A 6500 Kelvin daylight-equivalent illuminant

Answer

D65 is an international standard illuminant representing average northern hemisphere daylight at approximately 6500 Kelvin color temperature.

Question 2

Inhibition of platinum-catalyzed silicone cure most commonly results from contact with which substance?

Accepted Answer

Sulfur-containing compounds or tin catalysts

Answer

Sulfur compounds (from latex gloves, condensation-cure silicones) and tin catalysts inhibit platinum by poisoning the catalyst, preventing cure.

Question 3

What is the Munsell color system component that describes the purity or saturation of a color?

Accepted Answer

Chroma

Answer

In the Munsell system, Chroma describes the saturation or colorfulness of a hue relative to a neutral gray of equal value.

Question 4

An anaplastologist is matching a patient with vitiligo. Which technique best addresses the high-contrast hypopigmented patches?

Accepted Answer

Layering translucent tints over a base color with stippling for selective depigmentation effects

Answer

Selective translucent layering and stippling techniques allow the anaplastologist to replicate patchy depigmentation patterns characteristic of vitiligo.

Question 5

Which silicone cross-linking mechanism produces ethanol as a byproduct during curing?

Accepted Answer

Condensation cure (alkoxy type)

Answer

Alkoxy-type condensation cure silicones release ethanol as a byproduct when alkoxy groups react with moisture during cross-linking.

(CCA) Certified Clinical Anaplastologist Practice Test

(CCA) Certified Clinical Anaplastologist Practice Test

CCA Silicone Materials & Color Matching 3