Mask

Dose：0.05%

Test method：according to CTFA standard, add the mould solution and bacteria solution and check the sample every 7 days until 28th day

Result：accoding to CTFA Corrosion protection challenge, it comply with the standard in 28 days

Facial cream

Dose：0.05%

Test method：according to CTFA standard, add the mould solution and bacteria solution and check

Result：accoding to CTFA Corrosion protection challenge, it comply with the standard in 50 days

Mouth washing

Dose：0.3%

Test method：add the 1.0ml bacteria solution （1×106~5 ×106cfu/ml) ，after30 second，Dilute，and count after anaerobic cultivation 72 hours

Sterilizing rate=(Average colony number in blank group-average colony number in experimental group) ÷ average colony number in blank group × 100%

Shampoo

Dose：0.05%

Test Method：according to CTFA standard, add the mould solution and bacteria solution and check the sample every 7 days until 49th day

Result：accoding to CTFA Corrosion protection challenge, it comply with the standard in 49 days

Toothpaste

Dose：3 groups are blank groups，the other 26 groups with 0.03%~0.07% Nature Journey OL12191

Test method：according to《T/SHRH 017-2019 Cosmetic anticorrosion challenge test 》，check the sample after 28 days and check the microorganism

Result：3 blank groups failed，26 groups with Nature Journey’s preservatives approved

Air bacteriostatic spray

Dose：0.08%   Nature Journey：WL10191

Test Method：GB27948-2011 《Disinfection technical specification operation》

Result：The killing of microorganism in the air is 91%, it is more than the standard of ≥90%

• Total bacterial count   in the air   =708.66

• After the air bacteriostatic spray=62.99

• The killing rate   =1-62.99/708.66=0.91