No swelling. Love this product!
Love the developer great lift with just 10vol
Amazing products, thank you for making my job easier
I love it a little pricey but it’s worth it
Love using different volume SMART developers with my Blacklight lighteners!Definitely my favorite brand for blonding services!
This amazing blonde was created with Oligo Cool Toned Blonde and 30 vol developer! Who couldn't love these results! Boom!!
This is my favorite developer
Christine Cici w.
All of the smart developers are ah mazing!
This developer is the perfect consistency and prevents dull color results. It’s a staple for my lighteners!
I used Oligo 30 volume Smart bonding developer along with a mixture of Blacklight Extra lightner and Blacklight clay lightner. I always use the dedicated developers. Love this product! Its consistently a winner for me!
My one to go for minimum comprise to my clients hair.