How to Choose a Bond Repair Treatment for Bleached and Coloured Hair in India

The Enagen Bio Hair Repair System: Melt-In Balm+, Hair Cleanser and Duo-Conditioner
The short answer: choose by how much lightening your hair has been through. If you have had bleach, global highlights or several shades of lift, look for a treatment whose label names a dedicated bond-building active, and use it around your salon appointments. If you have had darker or on-shade colour and your hair mainly feels dry, rough or frizzy, a steady protein and moisture routine is often enough. Either way, the daily part matters most, and that is where the Enagen Bio Hair Repair System comes in: a protein-and-moisture repair routine, not a bond builder, built for coloured and chemically treated hair.
Why Bleach Is Harder on Hair Than Colour Alone

How a damaged cuticle differs from a smooth, protected one
Inside every strand, keratin chains are held together by disulphide bonds, strong sulphur links that give hair its strength and spring. Lightening works by oxidation, and that oxidation does not stop at pigment. Bleaching lowers the cross-link density of the fibre, and when those disulphide bridges are cleaved by oxidation, hair becomes fragile.
Oxidative colour also strips 18-MEA, the natural lipid on the cuticle that keeps hair water-repellent. Once it is gone, hair soaks up water quickly, tangles more and feels rough. That is why bleached lengths often feel gummy and stretchy when wet but straw-like when dry: two different kinds of damage sitting on the same strand.
Highlights, Balayage or Global Colour: What Changes
Not every colour service needs the same response. The deciding factor is how far your hair has been lifted from its natural shade.
- On-shade or darker global colour uses less peroxide, so the strand usually keeps most of its internal strength. Dryness and frizz are the main complaints.
- Highlights and balayage concentrate bleach on selected sections. The lightened pieces need extra care, while the rest of your hair may be fine.
- Global blonde or several shades of lift is the heaviest load. Lightening more than three shades needs higher volumes of peroxide, which causes more damage.
Indian hair is naturally dark, so even a soft caramel balayage often means a big jump in lift. Keep that in mind when you judge how much repair your hair needs.
What a Real Bond Repair Treatment Should Have
A bond repair treatment works inside the strand on the links that bleach breaks. When you read a label, look for a specific, named bond-building active listed early in the ingredients, not just the word "bond" in the product name. Products that list only proteins, oils and silicones are conditioning treatments. Useful, but a different job.
Formats vary: some are added to the bleach at the salon, some are pre-shampoo treatments, some are leave-ins. For bleached hair, the strongest plan pairs one of these with daily protein and moisture care, because bond work inside the strand does not replace a smooth, sealed cuticle on the outside.
Timing Your Care Around Salon Appointments
Treated hair does best when chemical services are spaced out. Dermatologists advise adding more time between touch-ups and booking only one chemical service at a time, so colour and smoothening on the same day is a no.
- The week before: keep hair conditioned and skip extra heat styling, so you go in with the healthiest lengths possible.
- On the day: ask your colourist whether a bond-building step is being added to the lightener.
- The first two weeks after: wash gently, condition after every shampoo, and use a leave-in on the lightened sections.
- Between appointments: protein and moisture care two or three times a week, plus a hat in strong sun, which weakens colour-treated hair.
Gentle Cleansing Keeps Colour and Strength Longer

Key ingredients in the Enagen Bio Hair Cleanser
Coloured hair loses tone a little with every wash, and a harsh shampoo speeds that up. The Enagen Bio Hair Cleanser is formulated not to strip natural oils, and pairs hydrolysed keratin (small protein fragments that settle into gaps on a damaged strand) with pro-vitamin B5, or panthenol, a humectant that holds water in the hair, and wheat germ oil. It is priced at ₹840 for 200ml.
Wash with lukewarm water, keep the lather on your scalp, and let the rinse run down your lengths rather than scrubbing bleached ends.
Hard Water and Chlorine: The Colour Thieves at Home

Enagen Bio HAIRx Filter, a shower filter for hard water
In many Indian cities, tap water is heavy with minerals, and chlorine is common in municipal supply. Freshly coloured hair has already lost some of its protective cuticle lipid, so it has less defence against both. If your blonde turns brassy faster at home than on holiday, your water may be part of the reason.
The Enagen Bio HAIRx Filter helps reduce exposure to hard water minerals and chlorine and supports healthier-looking hair by improving water quality. It attaches to a standard shower head or hand shower without professional help, needs replacing roughly every 6 months or 5,000 litres, and is priced at ₹2,299 (MRP ₹2,500, roughly 8% off).

Installing the HAIRx Filter in three steps
Where the Enagen Bio Hair Repair System Fits In

How to use the three Enagen Bio steps in order
The Hair Repair System is a step-wise routine that protects, cleanses, hydrates and nourishes, and the brand describes it as ideal for coloured and chemically treated hair. It repairs damaged hair fibres, improves softness and manageability, strengthens the hair barrier and reduces frizz with continued use.
- Protect: Melt-In Balm+, shea butter and vitamin E, warmed between your palms and smoothed over your lengths before washing.
- Cleanse: the Hair Cleanser on a wet scalp.
- Restore: the Duo-Conditioner as a rinse-off, then a little more as a leave-in on the lightened pieces.
The full system is priced at ₹2,880 and includes a 200ml Cleanser, 200ml Duo-Conditioner and 40g Melt-In Balm+. Many people notice softer, more manageable hair within about a week of regular use. For heavily bleached hair, use it alongside a bond builder from your colourist.

Duo-Conditioner used as a rinse-off and as a leave-in
So Which Should You Pick?
Pick a bond builder plus a protein and moisture routine if:
- You have had global bleach or heavy lift, and your lengths stretch or feel gummy when wet.
- You colour every few weeks and the ends snap when you comb them.
A protein and moisture routine on its own suits you if:
- You have on-shade or darker colour, and your hair feels dry, rough or frizzy rather than weak.
- You have soft highlights and want to keep them glossy between salon visits.
- Your colour fades fast at home, in which case add a shower filter to your routine.
Frequently Asked Questions
Do I need a bond repair treatment after highlights?
If the highlights involved several shades of lift and the lightened pieces feel stretchy when wet, a bond builder is worth adding. If they feel dry but strong, protein and moisture care is usually enough.
How soon after colouring can I use a hair mask or conditioner?
Straight away. Conditioning after every shampoo is one of the simplest things you can do for colour-treated hair.
Why does my hair colour fade so fast in India?
Hard water minerals, chlorine, strong sun and harsh shampoos all play a part. A gentle cleanser, a hat outdoors and a shower filter help.
Is the Enagen Bio Hair Repair System good for coloured hair?
Yes, the brand describes it as ideal for coloured and chemically treated hair. The full three-step system is priced at ₹2,880.
Can I colour and get smoothening done on the same day?
It is better not to. Dermatologists advise booking only one chemical service at a time and spacing them out.
Will a shower filter stop my colour from fading?
Nothing stops fading completely. The HAIRx Filter, priced at ₹2,299, helps reduce exposure to hard water minerals and chlorine and is designed to complement a complete haircare routine.
Sources
- Gavazzoni Dias, "Hair Cosmetics: An Overview", International Journal of Trichology (2015), on bleaching lowering cross-link density and oxidative dyes removing the cuticle lipid 18-MEA.
- El Khatib et al., "Novel Compounds for Hair Repair", Pharmaceuticals (2025), on oxidative cleavage of disulphide bridges making hair fragile.
- American Academy of Dermatology, "Coloring and perming tips for healthier-looking hair", on lifting more than three shades and sun protection for coloured hair.
- American Academy of Dermatology, "Hair care habits that can damage your hair", on spacing touch-ups, one chemical service at a time and conditioning after every shampoo.