I asked about which shampoo trio was best so I'd know how to use the mask and diamax. Is Diamax better than the scalp treatments in the trios?

I don't know all I know is that it's all good a great product it made my hair grow again

Is this a rebrand of nioxin intensive therapy deep repair hair mask? i’ve used that for ten years and can’t find it anymore.

This is a fantastic question I am happy to assist you with. Our Nioxin products did have new packaging roll out in 2016. This is the Nioxin Intensive Deep Protect Density Hair Mask that you are familiar with. Remember when ordering from Amazon to always make sure to look to see if BOTH Amazon is the shipper and seller you can be assured it is authentic product and not a 3rd party fraudulent product. I hope this answered your question today. Have a Wonderful Nioxin Hair Day!

I use joico shampoo then conditioner then L'oreal glaze as my hair is brittle and dry after bleaching and chemotherapy. When should l use this in my

The directions are “as needed.” ~ If your hair is currently dry & brittle, now would be a good time to try this product. I usually use it once a week (yes, I skip my instant conditioner on that day, but I still apply my hair gloss afterwards as I normally would after any wash & condition.

Is it good for split ends and eliminate breakage?

Thank you for contacting Nioxin Professional. We value your loyalty to our brand. Yes, Nioxin's Deep Protext Density Mask will reduce breakage/split ends. Strengthen and protect damaged hair with Nioxin’s 3D Intensive Deep Protect Density Mask. This professional thinning hair treatment with DensiPROTECT Technology deeply conditions hair. It provides maximum protection and strengthens the hair shaft against damage, reducing breakage. Lightweight density-protect Nioxin hair mask delivers manageability and smoothness to the hair.