. 2011 Oct;4(10):40–48.

TABLE 10.

Questionnaire baseline

QUESTION	PEEL (%)	PEEL + RA (%)	Z	SIGNIFICANT
1. Can you tell the difference in the FINE LINES between the left and right side of the face?	40	60	0.232	No
2. Can you tell the difference in the WRINKLES between the left and right side of the face?	43	57	−0.022	No
3. Can you tell the difference in the RADIANCE of your skin between the left and right side of the face?	50	50	−0.54	No
4. Can you tell the difference in the SMOOTHNESS of your skin between the left and right side of the face?	53	47	−0.286	No
5. Can you tell the difference in FIRMNESS between the left and right side of the face?	53	47	−0.286	No
6. Can you tell the difference in the SKIN TONE CLARITY between the left and right side of the face?	57	43	−0.022	No
7. Can you tell the difference in the SKIN TONE EVENNESS between the left and right side of the face?	53	47	−0.286	No
8. Can you tell the difference in the PORE APPEARANCE between the left and right side of the face?	50	50	−0.022	No
9. Can you tell the difference in the APPEARANCE OF HYPER- PIGMENTATION between the left and right side of the face?	37	63	0.378	No
10. Which side of your face looks better overall?	70	30	0.769	No
11. Was there any difference in the SEVERITY OF IRRITATION between the left and right sides of the face?	57	43	−0.022	No