Dilute your shampoo with water”: the hair trick used by a celebrity hairstylist

Dilute your shampoo with water": the hair trick used by a celebrity hairstylist
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Keeping hair looking fresh for longer without washing it every single day is a challenge many of us face, especially as life picks back up after summer. Yet a simple shampoo trick used by a celebrity hairstylist could be all it takes to streamline your daily hair routine.

The hairstylist behind Charlotte Casiraghi and Juliette Armanet reveals her secret

Christelle Ribeiro, whose client list includes Charlotte Casiraghi and Juliette Armanet, shared her method in an interview with Vanity Fair, picked up by Voici. For her, a good hair routine comes down to one fundamental principle: choosing a shampoo suited to your hair type and washing it only when it actually needs it.

She also stresses a point that often gets overlooked: washing your hair after exercise is non-negotiable. Sweat and pollution particles build up on the scalp and simply cannot be ignored. But that doesn’t necessarily mean going through a full wash every single time.

The diluted shampoo trick for a gentler cleanse

This is where Christelle Ribeiro’s standout tip comes in. For people who exercise regularly or whose hair is exposed to urban pollution, she recommends diluting shampoo with water before applying it. This shampoo trick effectively removes sweat and grime without putting the scalp through as intense a cleanse as a standard wash.

The benefits are twofold: the wash stays gentle on the scalp, and the shampoo’s nourishing properties are better preserved. Hair also stays looking clean for longer. The method is particularly well suited to anyone looking to space out full washes without compromising on cleanliness.

What dermatologists recommend alongside this

Experts interviewed by Vogue have clarified that full washes at least twice a week remain essential. These deeper cleansing sessions cannot be entirely replaced by alternatives, however convenient they may be. But on days when time is short, other solutions exist.

Dermatologist Hadley King recommends turning to dry shampoo to keep greasiness at bay between washes. It’s a quick fix that saves time without letting hair appearance slip.

Fellow dermatologist Marisa Garshick takes a different approach: using an exfoliating serum containing salicylic acid between washes. This type of product helps reduce excess sebum and keeps the scalp healthier in between cleansing sessions.

One habit to drop if you want to avoid weighed-down hair

Marisa Garshick also highlights the importance of a step that many people get wrong: never applying conditioner to the roots. Working it too close to the scalp weighs hair down and speeds up greasiness. By focusing conditioner on the mid-lengths and ends, you naturally extend how long your hair stays fresh.

  • Dilute your shampoo with water for a gentle cleanse after exercise
  • Carry out full washes at least twice a week
  • Use dry shampoo to keep greasiness under control between washes
  • Apply a salicylic acid exfoliating serum to reduce sebum build-up
  • Avoid applying conditioner to the roots

This diluted shampoo trick sits within a broader routine where every step counts toward a healthier scalp. By combining these different approaches, it becomes entirely possible to adapt your hair care to your lifestyle, without sacrificing cleanliness or vitality.

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