TJ Beauty Products UK

KHS Mac Professional Keratin Intensive Hair Repair System Kit for Damaged Hair

£16.99
✦
24-hour delivery
Every brand we stock, not just the hero lines. Order before 2pm and it leaves today. Learn more
Free UK shipping
Orders over £40
99% match accuracy
AI curl analyser
30-day returns
On unopened pieces
24-hour delivery
On every brand we carry

Over-processed hair reaches a point where conditioner stops helping. It feels rough seconds after you rinse, it stretches and snaps instead of springing back, and no amount of oil covers it.

That is a protein problem, and this kit answers it with hydrolysed keratin, the same protein hair is made of, broken down small enough to get inside the shaft. It replaces what chemical services and heat have taken out, so elasticity and strength come back rather than being masked.

The smoothing side is the visible half. Frizz drops, the surface lies flat, and the hair takes a blow-dry the way it used to. It is a home-use version of a salon system, so the results are real, but the process asks you to follow the instructions properly.

For hair damaged by relaxers, colour, bleach or daily heat, rather than hair that is simply dry.

Application tips

Read the leaflet before you open anything. A kit like this works in a fixed order and guessing halfway through wastes the whole treatment.

Clarify first so nothing is sitting on the hair, blot to damp, then apply the treatment in thin sections from the ends toward the roots. Leave it the stated time, no longer, because protein overdone leaves hair stiff. Rinse, dry and seal with heat if the instructions call for it.

Results

Hair that had gone rough and stretchy firms up again. The give under tension comes back to something closer to normal, and combing stops producing a handful of broken pieces.

Smoothness is the visible half. Flyaways settle, the cuticle sits flatter under the fingers, and a blow-dry sets properly again instead of fighting you at every section. Colour looks less faded because a smoother surface reflects more light. Expect it to wear off over weeks and need repeating.

Composition

Hydrolysed Keratin
Protein reduced to fragments fine enough to sit inside the strand
Full ingredients list

Aqua, Hydrolyzed Keratin, Cetearyl Alcohol, Stearamidopropyl Dimethylamine, Argania Spinosa Kernel Oil (Argan Oil), Panthenol, Hydrolyzed Wheat Protein, Silk Amino Acids, Collagen, Glycerin, Amodimethicone, Trideceth-12, Cetrimonium Chloride, Lactic Acid, Fragrance, Phenoxyethanol, Ethylhexylglycerin

Reviews