How to Make 30 Volume Developer From 40 Volume
She said that back then developer ONLY came in 40 volume so when they needed lower volume they would dilute it in the correct portion with distilled water. Also if you use this its recommended that you up your developer level by 10 volume because it makes the process gentler. L Oreal Oreor 40 Volume Creme Developer Loreal Creme Hair Color Yes you totally can dilute 40 volume to a lower one. . If products are purchased separately combine 1 ounce of 30 volume developer with 1 ounce of bleach powder. If you are using creme peroxide I would just mix equal parts of the 30 and 10 vol. You make the number on the right 100. 1 part water. Use a brush to apply a mixture of the bleach powder and 30 volume developer to the hair tip first. 20V 50V 50V 20V 120V3 oz to get three ounces of 40V developer. Apply the mixture to each part in the hair Source. It is healthier for lighter and profound colors. The weakest one is ...