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. 2022 Mar 1;8(3):e09038. doi: 10.1016/j.heliyon.2022.e09038

Table 2.

CL wearers hygiene behaviors.

CL care behaviors N = 20 (%)
Always check expiration date and integrity of packaging before use
 Yes 17 (85%)
 No 3 (15%)
Check for the correct side (inside-outside) before use
 Yes 18 (90%)
 No 2 (10%)
Start inserting and removing the lens from the same eye
 Yes 17 (85%)
 No 3 (15%)
Continued using the lens that had been dropped
 Yes 10 (50%)
 No 10 (50%)
Hand wash before putting in the CLs
 With water only 5 (25%)
 With soap 14 (70%)
 Not done 1 (5%)
Routine before putting in the CLs
 Rub the lenses 1 (5%)
 Rinse the lenses 7 (35%)
 Rub and rinse the lenses 8 (40%)
 No management 4 (20%)
Hand wash before CLs removal
 With water only 4 (20%)
 With soap 10 (50%)
 Not done 6 (30%)
Routine after CLs removal
 Rub the lenses 1 (5%)
 Rinse the lenses 3 (15%)
 Rub and rinse the lenses 9 (45%)
 None 7 (35%)
Products used to clean the CL
 CL cleaning solution 13 (65%)
 NSS 5 (25%)
 Tap water 2 (10%)
Soaking CLs in the cleaning solution for ≥6 h before reuse
 Yes 19 (95%)
 No 1 (5%)
Fill CL case with fresh CL solution every day
 Yes 20 (100%)
 No 0
Topping off the old cleaning solution
 Yes 7 (35%)
 No 13 (65%)
Close the cap of the cleaning solution tightly after use
 Yes 15 (75%)
 No 5 (25%)
Keep using the same bottle of cleaning solution for more than 3 months
 Yes 1 (5%)
 No 19 (95%)
Close the CL case tightly after use
 Yes 19 (95%)
 No 1 (5%)
Keep using the same case for more than 3 months
 Yes 4 (20%)
 No 16 (80%)
Clean the CL case with
 Water only 9 (45%)
 Water and soap 5 (25%)
 With CL solution 6 (30%)
 Not done 0
Clean the CL case daily
 Yes 9 (45%)
 No 11 (55%)