Washing your hair may seem simple, but if you’ve ever wondered whether you’re doing it too often, or even not enough, you’re not alone.
A quick look around the web and you’ll find advice that ranges from “daily shampooing is a must” to “let your scalp clean itself.” So, what’s the real answer?
The truth is, how often you should wash your hair depends on your unique hair type, scalp condition, lifestyle, and even the products you use.
So, while there’s no universal rule, here are some expert-backed guidelines to help you find your ideal rhythm.
What Affects How Often You Should Wash?
Several key factors determine the right washing frequency:
- Hair texture plays a big role. Fine, straight hair tends to get oily faster, while curly or coily hair stays drier for longer.
- Scalp oil production varies from person to person. If you have an oily scalp, you might need to wash more often than someone with dry skin.
- Lifestyle factors like working out, wearing helmets, or exposure to pollution can require more frequent cleansing.
- Styling products and buildup can also influence when it’s time to shampoo again.
- And of course, scalp health matters. Dandruff, itchiness, or flaking may call for more consistent washing with medicated products.
So, how do you know it’s time to wash?
If your roots feel greasy, your scalp feels itchy, or your hair looks limp, that’s a good cue. But if your hair feels brittle, frizzy, or overly dry, you might be washing too often.
Common Hair Washing Myths – Busted!
Let’s clear up some confusion:
- “You should wash your hair every day.” False. For most people, daily washing is unnecessary and may strip your hair of its natural oils. Unless your scalp is very oily, every 2–3 days is usually enough.
- “Washing causes hair to fall out.” Not really. We naturally shed 50–100 hairs a day. You just notice it more when you wash less frequently.
- “If you stop washing, your hair will clean itself.” Nope. Oil, sweat, and product buildup still need to be removed regularly, no matter your routine.
- “You can train your scalp to be less oily.” While reducing over-washing can help balance oil, your sebum levels are mostly determined by hormones, not shampoo schedules.
- “Your hair gets used to shampoo and it stops working.” Not quite. If a shampoo no longer works, it’s more likely your hair’s needs have changed, not the product.
Recommended Washing Frequency by Hair Type
If you’re still not sure where to start, here are stylist-backed guidelines based on hair types:
Straight or Fine Hair
Washes: Every 2–3 days.
Straight hair tends to get oily fast. Use a lightweight shampoo and avoid heavy conditioners near the scalp.
Wavy or Curly Hair
Washes: Once or twice a week
Curly hair is naturally drier and benefits from less frequent washing. Use sulfate-free, moisturizing shampoos and consider co-washing midweek.
Coily or Kinky Hair (Type 4)
Washes: Once every 1–2 weeks
This hair type is the driest and most fragile. Use gentle shampoos, hydrate with deep conditioners, and incorporate scalp massages or oil treatments.
Oily Scalp
Washes: Daily or every other day
Use a clarifying or lightweight shampoo to manage sebum. Avoid piling on dry shampoo without proper cleansing every few days.
Dry or Damaged Hair
Washes: Every 4–7 days
Stick to moisturizing shampoos and avoid hot water. Always use conditioner and protect hair when heat styling.
Color-Treated Hair
Washes: 1–2 times per week
Frequent washing fades colour. Use sulfate-free, colour-safe products and rinse with cool water to help seal the cuticle.
Other Tips for a Healthy Wash Routine
- Choose shampoos tailored to your needs: volumizing, clarifying, moisturizing, etc.
- Always condition, but focus on the ends, not the scalp.
- Use lukewarm water to avoid stripping oils.
- Massage gently with fingertips, not nails.
- Try clarifying once a week if you use lots of product.
- Protect colour and processed hair with masks or leave-ins.
The Bottom Line
There’s no perfect formula for how often to wash your hair, but there’s a perfect routine for you. Listen to your scalp and strands, and don’t be afraid to adjust as seasons, products, or lifestyles change.
Looking to learn more about proper scalp care, product selection, or how to give your clients the right advice? Our Hairstyling Diploma Program at Modern College covers all of this and more, plus hands-on training to get you career-ready fast.
Contact us today!