•Kera-Protein Formula 1 = 2%  FORMALDEHYDE

Great grape fragrance, enhances hair texture & provides excellent conditioning.

•Kera-Protein Formula 2 =  2.5% FORMALDEHYDE

Enhances hair texture & provides slight to moderate texturizing.

•Kera-Protein Formula 3 =  3.5% FORMALDEHYDE

Enhances hair texture & provides moderate to maximum texturizing