Hair Growth Shampoo

Do hair growth shampoos actually work?

Yes. Hair growth shampoos work, but they're not a miracle fix. They improve scalp health and nourish your hair follicles. For anyone dealing with hair thinning or breakage, getting that foundation right is the first step to stronger, healthier hair over time.

At Hairhouse, our hair health experts have curated a range of hair growth shampoos to suit every hair type, whether you're tackling hair thinning, chasing thicker-looking hair or simply want healthier hair from root to tip. We'll help you find the right haircare product.

What ingredients should you look for in a hair growth shampoo?

Look for biotin to strengthen strands from within, niacinamide to keep your scalp healthy and balanced, rosemary leaf extract to stimulate blood flow to your hair follicles, hyaluronic acid to keep your scalp hydrated and keratin to reduce the breakage that makes hair look thinner. A proper scalp treatment will combine several of these, not just tick one box.

If you're after a strengthening shampoo that does exactly that, the BondiBoost Thickening Therapy Shampoo is a solid place to start. It brings together biotin, Vitamin B5 and hyaluronic acid in a lightweight vegan formula that plumps and nourishes without weighing your hair down.

Not sure which hair thickening or growth shampoo suits your hair? Our experts across our 125+ Hairhouse stores can help you find the right fit!

Which shampoo is best for hair growth and thickness?

The best shampoo for hair growth and thickness works on your scalp and your strands at the same time. Fuller-looking hair comes down to a healthy scalp that supports growth and strands strong enough to hold onto length without breaking. The right formula, packed with the right active ingredients, addresses both.

At Hairhouse, we recommend looking for shampoos that cover these three bases:

• Scalp health first: A clean, balanced scalp gives your hair follicles the best conditions to grow. Look for biotin, niacinamide and tea tree oil, which work together to clear build-up, calm the scalp and keep it in good shape between washes.
• Strength and repair: Damaged hair breaks before it has the chance to grow longer or feel thicker. A good strengthening shampoo with keratin helps rebuild brittle strands, while amino acids and peptides support density and long-term resilience.
• Moisture and fullness: Dry, brittle hair breaks more easily and looks thinner as a result. Argan oil adds hydration without weighing hair down, which helps reduce breakage and gives strands a fuller, softer appearance over time.

You'll find shampoos from Nioxin, Kérastase, BondiBoost, Paul Mitchell and Redken in our Hairhouse collection, all professionally trusted brands stocked and recommended by our in-store hair experts.

Which shampoo is best for hair loss?

For hair loss, you want a shampoo that strengthens fragile strands and reduces daily shedding. The goal is to protect the hair you already have so it can grow rather than break off before it can. This matters even more if you have fine hair or thinning hair, where every strand really does count.

Look for caffeine to stimulate blood flow to the scalp and niacinamide to keep things balanced up top. Together, these ingredients support hair density and cut down on the shedding that stands between you and fuller hair.

It's also worth steering clear of sulphates, parabens and heavy silicones. They strip moisture, make split ends worse and leave thinning hair looking even thinner than it is.

Knowing the difference between a hair loss shampoo and a hair growth shampoo helps you choose the right one. Growth formulas work on creating the scalp conditions that encourage regrowth, while hair loss shampoos focus on reducing shedding and keeping what you have stronger for longer. If you're dealing with both, we suggest using them together as part of a complete routine.

How often should you use a hair growth shampoo?

Most hair growth shampoos work best when used 2 to 3 times a week. This gives the active ingredients enough contact with your scalp to do their job without stripping your natural oils. On in-between days, a dry shampoo keeps roots fresh without disrupting your scalp's balance.

For dry or curly hair, stretching to every 3 to 4 days works well and helps preserve the moisture your strands need. For oily hair or if you use a lot of styling products, washing more frequently will keep build-up at bay and support healthy hair between washes.

How long does a hair growth shampoo take to work?

Most people start noticing less shedding and improved scalp care results within the first few weeks, but visible changes in hair density and length generally take months of consistent use. Hair grows slowly by nature, so the key is to stick with your routine and give the active ingredients time to work.

Make sure you lather it into the scalp properly and consider adding a clarifying shampoo every few weeks to clear any build-up that could slow your progress. If you're not seeing results after that, it's worth visiting one of our Hairhouse experts in-store for a personalised recommendation.

What else helps with hair growth?

Using a hair growth shampoo is a great start, but pairing it with the best hair products can make your routine work harder for you. A hair growth conditioner helps keep your strands soft and strong between washes, while a weekly hair mask adds moisture and helps prevent breakage.

For more targeted care, try a hair growth serum or leave-in hair treatment, especially if you're focusing on thinning or dry areas. Some people also find hair vitamins and supplements helpful as part of a long-term routine.

Shop our bestsellers and full range of hair growth products online, including options that are cruelty-free, vegan and made in Australia. Ready to stock up? Hit checkout for fast delivery, or use our store locator to find your nearest Hairhouse.

Still have questions? Browse our FAQs or pop into the store and have a chat with one of our hair experts. We'll help you put together a routine that works for your hair!