Home / Brands / Oligo / Waves & Texturizers / ALKA PERM ALKA PERM Alkaline wave for natural and fine hair. Ammonia Free Thio Free Categories: Oligo, Waves & Texturizers Description Description Alkaline wave for natural and fine hair. Ammonia Free Thio Free Related products Sale! EXTRA BLONDE Alcove After Shower Curls GLOSS MEN LOTION DEVELOPER Sale! BALAYAGE CLAY LIGHTENER