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. 2024 Jul 2;90(7):e00276-24. doi: 10.1128/aem.00276-24

TABLE 4.

Detection and identification of bacteria in tattoo or PMU inksa

Ink
#
Mfr Sample # Country of origin Ink type Sterility claimb CFU/g Bacterial identification
Anaerobic CO2 (5%) Aerobic
1 A A-01 Germany PMU Y <250 Staphylococcus epidermidis
2 A-02 PMU Y
3 A-03 PMU Y
4 B B-01 USA PMU NA
5 B-02 PMU NA
6 B-03 PMU NA
7 B-04 PMU NA
8 B-05 PMU NA
9 C C-01 France PMU Y 5.0 × 103 Pseudomonas putida
2.5 × 10d e Staphylococcus saprophyticus
10 C-02 PMU Y
11 C-03 PMU Y e Bacillus aerius
12 C-04 PMU Y
13 C-05 PMU Y <250 <250 Staphylococcus saprophyticus
<250c Cutibacterium acnes
14 C-06 PMU Y
15 C-07 PMU Y 2.5 × 10d 2.5 × 103 Staphylococcus saprophyticus
<250c Cutibacterium acnes
16 C-08 PMU Y e Staphylococcus xylosus
17 D D-01 China PMU NA e Stenotrophomonas maltophilia
18 D-02 PMU NA <250c Cutibacterium acnes
2.5 × 103 Sphingomonas yanoikuyae
19 D-03 PMU NA 3.0 × 103 Sphingomonas olei
e Chryseobacterium nepalense
20 D-04 PMU NA e Sphingomonas spp.
e Massilia spp.
21 D-05 PMU NA
22 D-06 PMU NA e Sphingomonas spp.
<250 e Pseudomonas putida
23 E E-01 China PMU NA
24 E-02 PMU NA
25 E-03 PMU NA 2.5 × 105d 2.5 × 105d Streptomyces thermoviolaceus
26 E-04 PMU NA <250c Cutibacterium acnes
27 E-05 PMU NA
28 F F-01 USA PMU Y
29 F-02 PMU Y e Streptomyces virginiae
30 F-03 PMU Y <250 Nocardiopsis dassonvillei
31 G G-01 USA Tattoo NA
32 G-02 Tattoo NA
33 G-03 Tattoo NA
34 G-04 Tattoo NA
35 G-05 Tattoo NA e Staphylococcus warneri
36 H H-01 USA Tattoo Y e Staphylococcus saprophyticus
37 e e Stenotrophomonas maltophilia
H-02 Tattoo Y
38 H-03 Tattoo Y 800 800 Stenotrophomonas maltophilia
39 H-04 Tattoo Y
40 H-05 Tattoo Y
41 I I-01 USA PMU NA e Corynebacterium tuberculostearicum
42 I-02 PMU NA
43 I-03 PMU NA <250 Staphylococcus epidermidis
44 I-04 PMU NA
45 I-05 PMU NA
46 J J-01 USA Tattoo Y
47 J-02 Tattoo Y
48 J-03 Tattoo Y
49 J-04 Tattoo Y
50 K K-01 USA Tattoo Y
51 K-02 Tattoo Y
52 K-03 Tattoo Y e Brevibacillus agri
53 K-04 Tattoo Y
54 K-05 Tattoo Y
55 K-06 Tattoo Y
56 K-07 Tattoo Y
57 K-08 Tattoo Y
58 K-09 Tattoo Y
59 K-10 Tattoo Y
60 K-11 Tattoo Y
61 K-2 Tattoo Y
62 L L-01 USA Tattoo Y
63 L-02 Tattoo Y
64 M M-01 USA Tattoo Y
65 M-02 Tattoo Y
66 N N-01 USA Tattoo Y <250 Micrococcus luteus
67 N-02 Tattoo Y 4.5×104 Pseudomonas putida
68 N-03 Tattoo Y
69 N-04 Tattoo Y <250 Bacillus firmus
70 N-05 Tattoo Y
71 N-06 Tattoo Y 1.2 × 103 Dermacoccus nishinomiyaensis
72 N-07 Tattoo Y
73 N-08 Tattoo Y
74 N-09 Tattoo Y e Bacillus siralis
75 N-10 Tattoo Y
a

PMU, permanent makeup; Mfr, manufacturer; CFU, colony-forming unit.

b

Y, sterility claimed in labeling; NA, sterility information not available.

c

Growth was observed after extended time of incubation (7 to 14 days).

d

Growth was observed from 1:1,000 dilution.

e

Growth was observed after broth enrichment step.