Does what it says. Very Good Developer. I only use this others are not so effective in Pre-lightening above 7 Shade. This one can go upto shade 9

You can also use in Botox treatment

highest volume developer was good for my virgin hair. Used it with wIth wella blondor. First picture is the result after the first bleaching session then the 2nd one

Good one for my type hair😇 Gives the best result

I used Streax Professional Developer for Argan Secrets Colourant - 40 Volume 12% with Dark copper blonde.it is nice working in treated hair

Does the Work. One of best priced and good product in the market

Very fast captured developer.. Color is show that very prominent.n vibrernt ...all thnx to nykaa ..and delivery is very fast on that time ....love u nykaaa.❤❤

Good developer

I loved it.....

I did a lot of research and pre lightened my hair at home with Streax blonder and developer and used Streax colour. The results were fabulous. But you need to be a pro to get...Read More

Absolutely working fine....also I found this as the best developer available in the market.

Good one for hairs, Gives the best result.

True size came, let's hope for a good results

Lifts up to 3-4 levels max, it is kind a harsh though so mix with 30 to decrease harshness

Honestly Love the packaging . Always my favorite hair color 😍

good results ☺️😉

It was awesome with streax ultralight professional blonder just love it

I used this along with Streax bleach and my hair didn't feel damaged or dry. Ofcourse i used conditioner after shampoo still this one didn't make my hair look dry or damaged.

gry hair solution

Very affordable n nice colour for highlighting purpose 😍