If it all seems too hard, you can buy a 4 pack of Braun cartridges here: [ Ссылка ]
*This will likely void any warranty you have on your electric shaver, so please keep that in mind before attempting to DIY your own solution*
Although the tea tree oil has antibacterial properties, you could swap this out for any other essential oil and rely on the antibacterial properties of the ethanol.
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