Showtime Peroxide 30 Volume 9 % 5 literShowtime Peroxide 30 Volume 9% "Showtime Peroxide 30 Volume 9%" refers to a hydrogen peroxide solution commonly used in hair bleaching and lightening processes. The "30 Volume" and "9%" indicate the strength of the peroxide. Here's a breakdown: 30 Volume: This is a measure of the peroxide's strength. A 30 Volume peroxide can lighten the hair by 3 4 levels. It's strong enough to lift hair color but is typically used with caution to avoid excessive