Table 3 Etiological profile of the most common allergens established with a patch test.

From: A cross-sectional study of clinical characteristics and risk factors for hand eczema in the general Chinese population

Allergens

Positive (n = 66)n (%)

Allergens

Positive (n = 66)n (%)

Potassium dichromate

6 (9.09)

Oil of turpentine

3 (4.55)

Nickelous sulfate

17 (25.75)

Cobaltous chloride

11 (16.67)

Parabens

13 (19.70)

Benzyl alcohol

4 (6.06)

Benzocaine

2 (3.03)

p-Phenylenediamine

15 (22.73)

Formaldehyde

8 (12.12)

Imidazolidinyl urea

3 (4.55)

Bronopol

1 (1.51)

Iminodiacetonitrile

4 (6.06)

Epoxy resin

4 (6.06)

Naphthalene

5 (7.58)

Triethanolamine

7 (10.61)

Naphthalene

8 (12.12)

Colophony

12 (18.18)

Methylisothiazolinone

4 (6.06)

Methenamine

6 (9.09)

Lanolin

0 (0)

Neomycin Sulphate

2 (3.03)

Fragrance mix

7 (10.61)

Quaternium-15

4 (6.06)

Chrysanthemum extract

13 (19.70)

Tetramethylthiuram disulfide

9 (13.64)

Carbon black/ rubber composites

5 (7.58)

Carba mix

15 (22.73)

Mercapto Mix

6 (9.09)

Triclosan

3 (4.55)

Glutaric dialdehyde

13 (19.70)