creme developer 20 vol

A 20-volume creme developer contains approximately 6% peroxide (6% hydrogen peroxide).

20-volume creme developers have a thick, creamy consistency designed for easy mixing and controlled application, making them straightforward to apply.

A 20-volume creme developer provides moderate lift—typically up to about two levels of lightening.

They’re used for permanent color applications, moderate lightening (up to two levels), tone-on-tone work, and gray coverage.

Processing times shown in product details are typically 35 minutes, with some products listing 30 minutes.

They are described as leaving hair softer, hydrated, conditioned, and with enhanced shine or a glossy finish.