In the pursuit of luscious, voluminous hair, a thickening shampoo can be a game-changer, especially when it doesn’t break the bank. Australians have the advantage of accessing some fantastic hair care products that promise to boost volume without costing a fortune. Here’s our roundup of the best thickening shampoos in Australia for under $20.

1.OGX Biotin & Collagen Shampoo – Infused with Vitamin B7 biotin, collagen, and hydrolyzed wheat protein, OGX’s shampoo is great for adding dimension and volume to thin strands. Its nutrient-rich formula helps to thicken and texturize fine hair while leaving it feeling fuller and healthier.

2.Pantene Pro-V Full & Thick Shampoo – Pantene’s Pro-V blend works effectively to cleanse the hair while adding volume. Perfect for those seeking manageable hair without compromising on fullness, this shampoo is formulated to fortify hair against breakage and is surprisingly affordable.

3.Tresemmé Thick & Full Shampoo – Enhanced with glycerol, this formula from Tresemmé is designed to penetrate and expand the hair fiber, giving you visibly thicker and fuller locks. A small amount goes a long way in achieving noticeable results without emptying your wallet.

4.L’Oréal Paris Elvive Fibralogy Thickening Shampoo – Known for its thickening properties due to Filloxane, which penetrates the hair fibers and expands them from within, L’Oréal Paris offers a budget-friendly product that delivers on its promises. Ideal for those who need a noticeable increase in hair diameter on a dime.

5.Aussie Miracle Volume Shampoo – Aussie hair care has always been about bringing quality products at an affordable price point, and their Miracle Volume Shampoo is no exception. With ingredients like Australian plum infused into its formula, it adds volume directly to your roots and leaves your locks smelling fantastic.

6.Sukin Natural Balance Shampoo – For those conscious about using natural products, Sukin provides an effective solution with its volumising shampoo that doesn’t skimp on performance or cost too much. It uses natural ingredients like rice protein and burdock to give your hair body and bounce.

Each of these options offers an affordable way to achieve thicker-looking hair with unique formulas catering to various needs and preferences. Give your thin or flat hair new life with any of these selections and enjoy voluminous locks without enduring a hefty price tag.

Remember that while shampoo can provide immediate volume, lasting thickness requires consistent use along with a healthy diet and proper hair care routine. After all, the key to beautiful hair is not just what you put on it but also what you put inside your body.