The Promise: A 45-minute professional in-salon protocol strengthens hair fibers with amino acids, a wheat protein derivative, and ceramide, delivering smoother strands that are easier to detangle, comb, and style.
Real-World Test: Our stylist began with a personalized hair diagnosis. The treatment featured application of the pro-only Discipline mask, flat-iron straightening to seal the ingredients into the fiber, a rinse with Fluidealiste bath, a second mask, an invigorating scalp massage (the highlight!), and styling with heat-protecting fluid. The results? Warm, silky-smooth hair with bounce and shine—no flatness. Extend the benefits at home with the Discipline range: shampoo, mask, and spray. My hair stayed salon-fresh for two weeks (washed every other day), naturally polished even for a brushing beginner like me.
Verdict: Skeptical at first about a 'disciplining' treatment for straight hair, I was thrilled with the outcome—vibrant shine and movement. A quick texturizing spray added perfect volume. Highly recommend for effortless elegance.
Discipline treatment available at Kérastase partner salons and the Kérastase Institute (277 Rue Saint-Honoré, 75008 Paris), €45.