Superior developers made from naturally derived ingredients to provide ideal viscosity and create optimal application for best results. The cream developer is compatible with the Juvexin Color Line and offers up to 4 levels of lift.

FAQ 

Q: What does “30 Volume” actually mean?
A: “30 Volume” refers to the strength of the developer (about 9% peroxide). This strength allows hair color or lightener mixed with it to lift hair approximately 2–3 levels lighter than its original shade. 

Q: When should you use 30 Volume instead of lower-volume developers (like 20 V)?
A: 30 Volume is ideal when you need more lift — for example, going from a darker base toward a lighter shade, doing balayage/highlights/fashion colors, or achieving a medium lightening result. It’s more aggressive than 20 V (which typically lifts 1–2 levels) but gentler than highest-level developers. 

Q: How should you mix and apply it with GK Hair colors/lighteners?
A: Mix the 30 Volume developer with GK Hair color or lightener as directed by the product instructions (cream developers are designed to yield workable consistency). Apply evenly for the desired result — whether full color, highlights, or lightening.  Use caution on previously lightened or fragile hair (see below).

Q: What are the benefits of using the cream-form developer versus a typical liquid developer?

• Cream consistency helps with controlled, even application — especially helpful for foil work, balayage, or full-head coloring, reducing drips and mess. 

• Because it’s part of the GK Hair system, you get a more predictable lift when using their color/lightener + developer — which makes it easier to ensure desired results and repeat them reliably. 

Q: What should stylists watch out for when using 30 Volume developer?
A: Since 30 Volume is stronger than lower-volume developers, there's increased lifting power — but also a greater potential for dryness or damage if hair is already compromised. It's important to correct timing, do strand tests, and follow up with good conditioning or reconstructing treatments post-color or lightening.

Q: What kind of results can clients expect when using 30 Volume properly?
A: A noticeable lift in hair shade (2–3 levels lighter), good color deposit (if using color), or a lightened base — depending on the color/lightener used. When used correctly, the result is even color or lift, making it suitable for medium-lightening, highlights, balayage, or shade changes with a balance between lift and hair integrity.

Q: Why should a salon or stylist carry GK Hair Cream Developer 30 Volume?
A: Because it enables offering mid-strength lift services — a common need for clients wanting lightening, highlights, or shade changes — while using a developer designed for professional control and consistent results. It gives flexibility: from subtle color changes to moderate lightening, without needing the strongest (and potentially more damaging) options.