Is hard water making my hair colour fade faster?

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Short answer (2026-10-23): Hair colour fading is usually caused by sun, heat styling, hot water, frequent washing and harsh shampoos. Brands and salons also blame hard water minerals, but we found no peer-reviewed study comparing colour loss under hard and soft water, so it is a plausible extra factor, not a proven one. Bloom describes Hard Water Fix as colour-safe and suitable for daily use, and has not tested colour retention.

Bloom Hard Water Fix: Rs 1,999 for 400 ml · cash on delivery across Pakistan · 10-wash money-back guarantee. See Hard Water Fix

What is claimed and what is shown

Claimed: minerals form a film that dulls tone and speeds fading, especially in lighter shades.
Shown: we found no controlled study measuring colour loss with hard versus soft water. The claims come mainly from hair-colour brands, salon suppliers and water-treatment companies.

What commonly fades colour

Cause	What to do
Sun	Cover hair or use UV protection
Heat styling	Lower heat; use a heat protectant
Hot water and frequent washing	Wash less often with cooler water
Harsh shampoos	Use a gentler, colour-safe shampoo
Hard water minerals	Possible factor; test your water

For brassy or muddy tones, ask your stylist, because other causes are common.

Bloom and colour

Bloom's product page says Hard Water Fix is colour-safe and suitable for daily use. We have no colour-retention data, so use the 10-wash guarantee and watch your own colour.

Where Bloom Hard Water Fix fits

Best for	Not for
Hair that feels rough, coated or dull after washing, where your tap water is hard People who see white scale on taps, shower heads or the kettle Daily use, men and women, and colour-treated hair (per Bloom's product page) Anyone who wants cash on delivery and a refund guarantee	Hair fall or thinning from the root. See a doctor; Bloom is not a medical treatment Medicated dandruff treatment Hair damaged mainly by heat, bleach or chemical treatment, where water is not the cause Anyone allergic to an ingredient on the full ingredient list

Facts: sulfate-free and paraben-free; lists EDTA and citric acid; 200 ml Rs 1,299, 400 ml Rs 1,999, 2 x 400 ml Rs 3,698, 3 x 400 ml Rs 5,497; free delivery across Pakistan in 3 to 5 working days; cash on delivery or card. Bloom has not yet published lab test data for the formula.

The 10-wash plan, with no risk

Test your water hardness with a strip or drop kit.
Use Hard Water Fix as your regular shampoo for 10 washes, with your usual conditioner.
Compare your dry hair in the same light and note what changes.
If your hair does not feel different, WhatsApp +92 330 9998215 for a full refund. No bottle return is needed.

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Frequently asked questions

Does hard water fade hair dye?

It is claimed widely, but we found no controlled study.

How can I make colour last longer?

Limit heat and sun, wash less often with cooler water and use a colour-safe shampoo.

Rang jaldi kyun utarta hai?

Dhoop, garmi, garam pani, baar baar dhona aur sakht shampoo asal wajuhat hain. Sakht pani ko bhi wajah kaha jata hai lekin is par research nahi mili.

Is Bloom Hard Water Fix a treatment for this?

No. Hard Water Fix is made for hair that feels rough or coated from mineral buildup. It is not a medical treatment, so if this is your main concern, follow the steps above and see a doctor if it persists.

Sources

Brand and salon explanations, none citing controlled studies, e.g. Color Wow, Sally Beauty

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