Water & Hydration Guides

What Does Shower Water Actually Do to Your Hair and Skin? The Science | HolyH2O

What Does Shower Water Actually Do to Your Hair...

Holy H2O

Chlorine bonds chemically to hair keratin — weakening disulfide bonds, increasing porosity, and stripping the cuticle. Chloramine compounds this with an ammonia component that penetrates deeper into the hair shaft....

What Does Shower Water Actually Do to Your Hair...

Holy H2O

Chlorine bonds chemically to hair keratin — weakening disulfide bonds, increasing porosity, and stripping the cuticle. Chloramine compounds this with an ammonia component that penetrates deeper into the hair shaft....

Is Adelaide Tap Water Safe to Drink in 2026? What's Actually in It | HolyH2O

Is Adelaide Tap Water Safe to Drink in 2026? Wh...

Holy H2O

Adelaide has Australia's highest TDS at 480+ mg/L, uses chloramine across its metropolitan network, and sources up to 90% of its supply from the River Murray in drought years —...

Is Adelaide Tap Water Safe to Drink in 2026? Wh...

Holy H2O

Adelaide has Australia's highest TDS at 480+ mg/L, uses chloramine across its metropolitan network, and sources up to 90% of its supply from the River Murray in drought years —...

Is Perth Tap Water Safe to Drink in 2026? What's Actually in It | HolyH2O

Is Perth Tap Water Safe to Drink in 2026? What'...

Holy H2O

Perth tap water is safe to drink and meets Australian Drinking Water Guidelines. But it is unlike any other Australian capital's water supply — dominated by groundwater from limestone aquifers,...

Is Perth Tap Water Safe to Drink in 2026? What'...

Holy H2O

Perth tap water is safe to drink and meets Australian Drinking Water Guidelines. But it is unlike any other Australian capital's water supply — dominated by groundwater from limestone aquifers,...

Is Brisbane Tap Water Safe to Drink in 2026? What's Actually in It | HolyH2O

Is Brisbane Tap Water Safe to Drink in 2026? Wh...

Holy H2O

Brisbane tap water is safe to drink — Seqwater's 2024–25 annual report confirms compliance across all regulated parameters. But unlike Melbourne, Brisbane uses chloramine as its disinfectant across 100% of...

Is Brisbane Tap Water Safe to Drink in 2026? Wh...

Holy H2O

Brisbane tap water is safe to drink — Seqwater's 2024–25 annual report confirms compliance across all regulated parameters. But unlike Melbourne, Brisbane uses chloramine as its disinfectant across 100% of...

Is Melbourne Tap Water Safe to Drink in 2026? What's Actually in It | HolyH2O

Is Melbourne Tap Water Safe to Drink in 2026? W...

Holy H2O

Melbourne tap water is widely regarded as the best in Australia — and by most measures, that reputation is deserved. Protected closed mountain catchments, TDS as low as 11–38 mg/L,...

Is Melbourne Tap Water Safe to Drink in 2026? W...

Holy H2O

Melbourne tap water is widely regarded as the best in Australia — and by most measures, that reputation is deserved. Protected closed mountain catchments, TDS as low as 11–38 mg/L,...

Is Sydney Tap Water Safe to Drink in 2026? What's Actually in It | HolyH2O

Is Sydney Tap Water Safe to Drink in 2026? What...

Holy H2O

Sydney tap water is safe to drink — Sydney Water's monitoring data confirms compliance with Australian Drinking Water Guidelines across hundreds of parameters. But "safe" and "pure" are different standards....

Is Sydney Tap Water Safe to Drink in 2026? What...

Holy H2O

Sydney tap water is safe to drink — Sydney Water's monitoring data confirms compliance with Australian Drinking Water Guidelines across hundreds of parameters. But "safe" and "pure" are different standards....