Sergio Comparison of 3 Products: FIT 24k, FIT TANINO, LE PRO SINGLE PASS on the Same Model Comparison of 3 professional formulas on one model: FIT 24K, FIT Tanino, and Le Prö Single Pass In this test, we compared three nanoplasty formulas on the same hair type to evaluate ease of use, consu... Brazilian Keratin FIT Cosmetics Hair Straightening Hair Treatment Comparison Le Pro Cosmetics Nanoplasty Professional Haircare May 3, 2026