I have stuck with Biolage Colorlast forever on my 2a hair.
Do you use any styling products that might be the issue? I know this happens to me sometimes++
Biolage Colorlast shampoo has been great for my fine wavy hair. Enough moisture to help the ends++
It's more about how you style than the product. But avoid heavy butters, oils and conditioners at++
I completely echo what others have said here. Imo/Ime "training" is largely a myth & for those that>