How Often Should You Wash Your Hair? Scarlet Hair
- Scarlet Hair
- Aug 10
- 4 min read

The truth about hair washing, common myths and how to find the right routine for your hair.
One of the most common questions we hear in the salon is, "How often should I wash my hair?"
You've probably heard all kinds of advice. Some people swear by washing every day, while others say you should "train" your hair to go a week between washes.
So, who's right?
The truth is, there isn't a magic number.
The ideal washing routine depends on your hair type, scalp health, lifestyle and the services you've had. What works beautifully for one person may not work at all for someone else.
At Scarlet Hair, we believe healthy hair starts with understanding what your hair needs—not following trends on social media.
Is It Bad to Wash Your Hair Every Day?
Not necessarily.
If you have a naturally oily scalp, exercise regularly or work in an environment where your hair gets dirty, washing your hair more frequently may actually be the healthiest option.
Your scalp is skin, just like the rest of your body. Keeping it clean helps remove oil, sweat, product build-up and environmental pollutants.
The key isn't simply how often you wash, it's using the right products for your hair and scalp.
Can You Really "Train" Your Hair?
This is one of the biggest myths we hear.
Your scalp produces oil based on genetics, hormones and your individual skin type. Not because you've washed your hair too often.
While you may be able to gradually extend the time between washes by adjusting your routine, you can't permanently teach your scalp to produce less oil.
If your scalp feels greasy, itchy or uncomfortable, it's usually a sign it's ready for a cleanse.
How Often Should Different Hair Types Be Washed?
Fine Hair
Fine hair tends to become oily more quickly because natural oils travel down the hair shaft faster.
Many people with fine hair feel their hair looks and feels best when washed every one to three days.
Thick Hair
Thicker hair often holds onto moisture for longer and may not need washing as frequently.
Every two to four days works well for many people, depending on styling habits and scalp health.
Curly Hair
Curly hair is naturally drier because oils take longer to travel down the hair.
Many people with curls benefit from washing less frequently while focusing on hydration and moisture between washes.
Coloured Hair
If you colour your hair, washing less frequently can help maintain your colour for longer.
Using professional colour-safe products and washing with lukewarm water will also help protect your investment.
Hair Extensions
Hair extensions require a little extra care.
While your scalp should still be cleansed regularly, it's important to use gentle techniques, avoid excessive rubbing around the bonds or tapes and always follow your stylist's aftercare recommendations.

What Happens If You Don't Wash Your Hair Enough?
Going too long between washes can lead to:
Excess oil build-up
Product residue
Dry shampoo accumulation
Scalp irritation
Reduced hair volume
Dull-looking hair
Healthy hair starts with a healthy scalp, so finding the right balance is important.
What Happens If You Wash Too Often?
For some people, washing too frequently with unsuitable products can leave the hair feeling dry or stripped of moisture.
However, it's usually the products; not the washing itself, that are the issue.
Using professional shampoo and conditioner tailored to your hair type helps cleanse gently while maintaining moisture and colour.
Tips for Healthier Hair Between Washes
Whether you wash every day or every few days, these habits can help keep your hair looking and feeling its best:
Choose a professional shampoo and conditioner suited to your hair.
Always use a heat protectant before styling.
Brush your hair regularly to distribute natural oils.
Avoid relying on dry shampoo for too many days in a row.
Wash your brushes regularly to prevent transferring oil and product back into clean hair.
Book regular trims and professional treatments to maintain healthy ends.

There's No Perfect Hair Washing Schedule
The best routine is the one that works for your hair.
Some guests feel their best washing every second day. Others comfortably wash twice a week.
Rather than following someone else's routine, pay attention to how your scalp and hair feel.
If your scalp feels oily, itchy or weighed down, it's probably time to wash it.
If your hair still feels fresh and your scalp is comfortable, there's no need to wash it just because a schedule says you should.
The Scarlet Hair Difference
At Scarlet Hair, we know that no two heads of hair are the same.
Whether you have fine hair, thick hair, curls, extensions, blonde, brunette or colour-treated hair, our team will recommend a personalised hair care routine designed around your individual needs.
From professional homecare to customised treatments and colour maintenance, we're here to help you achieve healthy, beautiful hair every day; not just the day you leave the salon.
Frequently Asked Questions
How often should I wash blonde hair?
Most blondes benefit from washing every two to three days using professional colour-safe products to help maintain tone and minimise dryness.
Is dry shampoo bad for your hair?
Dry shampoo is a great way to refresh your hair between washes, but it shouldn't replace regular cleansing. Too much build-up can affect your scalp health over time.
Should I wash my hair before coming to the salon?
In most cases, yes. Clean hair allows your stylist to accurately assess your colour and condition. If you're unsure, simply ask when booking your appointment.
Does washing my hair make my colour fade?
Frequent washing can contribute to colour fading over time, but using professional products and washing with lukewarm water can help keep your colour looking fresher for longer.
Need Help Finding the Right Hair Care Routine?
Everyone's hair is different, which is why personalised advice makes all the difference.
If you're unsure how often you should be washing your hair or which products are best suited to your hair type, our team is always happy to help. Book your next appointment with Scarlet Hair, and we'll create a home care routine tailored to your hair, lifestyle and goals.





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