15.Which of the following is designed to seal the surface of the skin around the nail? a. __ Nail oil C. __ Nail lotion b. __ Nail cream d. __ Acetone 16.Which the following does not describe a colored coating applied to the natural nail plate? __ Nail lacquer C. __ Nail bleach __ disappointed Nail varnish d. __ Nail enamel 17.Nail hardeners can be applied a. __ Only before the base coat b. __ Only as a top coat C. __ Either as a base coat or as a top coat d. __ After an oil manicure 18.The purpose of massage in manicuring is the inducement of __ __ stimulation C. __ circulation b __ metabolism d __ relaxation 19.A petroleum by -product that has excellent sealing properties to hold moisture in the skin is __ __ lanolin C. __ glycerin b __ paraffin d. __ sealant 20.A spa manicure requires extensive knowledge of __ a __ polish application C. __ nail and skin care b. __ pampering d __ chemical-free products 21.Which of these terms refers to the tools used to perform your services? a . Implements __ C. __ Equipment b __ Instruments d. __ Products 22.Which of these terms refers to age spots caused by ultraviolet light (UVA) from the sun? a. __ Hypotensive C. __ Hypopigmentation b. __ Hypertension d. __ Hyperpigmentation

## Step1<br />For question 15, we need to identify the product that is designed to seal the surface of the skin around the nail. The correct answer is the one that is known for its sealing properties.<br /><br />## Step2<br />For question 16, we need to identify the term that does not describe a colored coating applied to the natural nail plate. The correct answer is the one that does not fit the description.<br /><br />## Step3<br />For question 17, we need to identify when nail hardeners can be applied. The correct answer is the one that correctly describes the application of nail hardeners.<br /><br />## Step4<br />For question 18, we need to identify the purpose of massage in manicuring. The correct answer is the one that correctly describes the purpose of massage in manicuring.<br /><br />## Step5<br />For question 19, we need to identify a petroleum by-product that has excellent sealing properties to hold moisture in the skin. The correct answer is the one that is known for its sealing properties.<br /><br />## Step6<br />For question 20, we need to identify what a spa manicure requires extensive knowledge of. The correct answer is the one that correctly describes what a spa manicure requires.<br /><br />## Step7<br />For question 21, we need to identify the term that refers to the tools used to perform services. The correct answer is the one that correctly describes the tools used in services.<br /><br />## Step8<br />For question 22, we need to identify the term that refers to age spots caused by ultraviolet light (UVA) from the sun. The correct answer is the one that correctly describes age spots caused by UVA.