Shop Home / Accessories / Colour accessories / power tools Resistant Assistant 120ml CODE: 17050049 power tools Resistant Assistant 120ml Product Details: It’s a three-minute pre-softener that deposits hair colour quicker on super resistant hairlines, trouble spots and whole resistant heads. TRA can be used with any manufacturers, colour/chemical lines and is perfect with permanent, semi-permanent, demi-permanent colour. TRA can also be applied before wrapping perms to soften resistant areas. TRA on coarse hair prior to straightening to help breakdown the curl/wave faster. TRA works in combination with all POWERTOOLS products. To see pricing and the ability to order online, please login using your Salon ID. Related Products K Station Single Glitter Tint brushes - Blue - short bristles CODE: 27050023 power tools Colour Balance Corrector 118ml CODE: 17050042 Glide CPI 15cm wide 110M ROLL EMBOSSED CODE: 17050057 Tint Brush Large CODE: 10050025