Home / Brands / Oligo / Waves & Texturizers / TECNO PERM TECNO PERMLogin to see price Acidic wave for colour treated and highlighted hair up to 50%. Ammonia Free Thio Free Categories: Oligo, Waves & Texturizers Description Description Acidic wave for colour treated and highlighted hair up to 50%. Ammonia Free Thio Free Related products CALURA PERMANENT INTENSE NEUTRAL SERIES Login to see price GLOSS GOLD IRIDESCENT SERIES 32/GI Login to see price Alcove ALL IN ONE STYLING SET Login to see price Alcove Dry Shampoo Login to see price