Repair
8% pure acid concentrate for deep decalcification
Salon selected
01 / 06
Kerastase · Premiere
Selected for Repair
The 45ml travel size of Premiere's pre-shampoo concentrate, built around 8% pure acids. It is the step that does the heavy lifting in the...
The product profile
8% pure acid concentrate for deep decalcification
Restores 99% of hair's original strength
Strengthens the hair's internal structure by up to 97%
Inside the formula
Citric Acid: Dissolves the calcium that hard water deposits inside the hair fibre, used as a pre-shampoo step so the treatment works on hair before any cleanser reaches it. Glycine: An amino acid that helps rebuild the fibre once the mineral load has been cleared. Glycerin: Softens lengths...
Professional beauty ritual
The application ritual
Begin with the recommended amount on clean, prepared hair or skin.
Distribute evenly and follow the product-specific technique.
Finish with the complementary care selected for your concern.
The complete dossier
The 45ml travel size of Premiere's pre-shampoo concentrate, built around 8% pure acids. It is the step that does the heavy lifting in the Premiere routine: applied before shampoo, it strips out the calcium that hard water deposits in the fibre and repairs the broken keratin bonds underneath, so everything you use afterwards works better.
8% pure acid complex
The concentration that drives both the decalcifying and the repairing action.
Citric Acid
An organic acid that lowers excess calcium at the core of the fibre and on its surface, reducing the dull, lifeless look hard water leaves behind.
Glycine
An amino acid that penetrates the hair's inner structure to repair it once excess calcium has been removed.
Leaving this on rather than rinsing it is deliberate — layering the shampoo over the top is what makes the routine work. Fragranced with citrus and mandarin over orange blossom and jasmine. Not tested on animals.
*Instrumental test after six applications of the pre-shampoo concentrate, shampoo and masque of the Première range.
Reflexions is an authorised Kérastase salon partner.
What is Kerastase Premiere - Concontre Decalcificant Ultra-Reparateur Pre-Shampoo Treatment 250ml and who is it for?
Kerastase Premiere - Concontre Decalcificant Ultra-Reparateur Pre-Shampoo Treatment 250ml is a professional shampoo designed for damage / repair / bonds. Use 2–3× weekly; oily scalps can wash more often.