Best Thickening Hair Conditioners of 2025

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Thickening hair conditioners are specially formulated hair care products designed to add volume and fullness to fine or thinning hair. These conditioners contain ingredients that help to strengthen and nourish the hair, while also adding thickness and body. They work by coating the hair strands, plumping them up and giving the appearance of thicker, fuller hair. While there are many different types of thickening hair conditioners available on the market, they all aim to provide the same benefits: healthier, more voluminous hair that is easier to style and manage.
At a Glance: Our Top Picks
Top 10 Thickening Hair Conditioners
Pantene Biotin & Antioxidants Thickening Conditioner
The Pantene Lift'n'Volume Conditioner is designed to condition and strengthen fine hair, helping to protect against styling damage. With its silicone-free formula, it instantly adds volume and thickness, giving your hair a fuller appearance. This product has been tested by the Swiss Vitamin Institute, ensuring its quality and effectiveness. Additionally, it is made from 100 percent recycled plastic, making it an eco-friendly choice for your hair care routine.
John Frieda PROfiller+ Thickening Conditioner for Fine Hair
The John Frieda Thickening Conditioner is designed for those with thin, fine hair, providing an impressive 200% thicker and fuller appearance. It effectively reduces hair loss caused by breakage, ensuring your locks remain healthy and strong. You will enjoy an instant thickening boost, making your hair look voluminous and vibrant. Formulated with Biotin and Hyaluronic Acid, this conditioner nourishes your hair while being vegan-friendly and silicone-free, making it a great choice for conscious consumers.
L'Oreal Paris ELVIVE Growth Booster Conditioner 150ml
The L'Oreal Paris Growth Booster Conditioner is designed to combat hair loss and promote thicker hair. Its unique Growth & Strength Complex, which includes Aminexil, Niacinamide, and Ginger Extract, helps to reinforce hair fibres, extending their life cycle. You can expect proven results, with 78% of users reporting reduced hair loss and visibly denser hair after six weeks of use. For best results, simply apply it daily after the matching shampoo, leave it in for three minutes, and rinse. This range is ideal for those experiencing thinning hair or early signs of hair loss.
Charles Worthington Densifying Conditioner for Fine Hair
The Charles Worthington Densifying Conditioner is designed to enhance the density of fine hair by up to 180 percent, giving you a fuller appearance. Its unique plex-repair system strengthens the core of each hair strand, helping to reduce breakage by an impressive 90 percent. This results in longer and healthier-looking hair. Simply smooth the conditioner through wet hair and rinse thoroughly to enjoy these benefits and achieve the strong, luscious locks you desire.
L'Oreal Elvive Fibrology Thickening Conditioner 400ml
L'Oreal Elvive Thickening Conditioner is specifically designed to expand and thicken your hair, giving it a fuller appearance. The unique formula stays in the hair fibres, ensuring a long-lasting effect that you can enjoy throughout the day. This conditioner effectively thickens hair fibres, which can help create the illusion of volume and body. Additionally, it provides deep cleansing, allowing you to remove impurities and excess oil, leaving your hair feeling fresh and revitalised.
John Frieda PROfiller+ Thickening Conditioner for Fine Hair
The John Frieda PROfiller+ Conditioner is designed to provide you with 200% thicker and fuller hair. It effectively helps reduce hair loss caused by breakage, giving you peace of mind as you style. If you have fine, flat hair, this conditioner offers an instant thickening boost, making your locks look more voluminous. Formulated with nourishing Biotin and Hyaluronic Acid, it enhances the overall health of your hair, ensuring it feels as good as it looks.
Volumising Biotin and Collagen Conditioner
The Maple Holistics Conditioner is designed to transform thinning and dry hair into a softer and fuller look. Its volumising formula hydrates while enriching all hair types, even colour-treated locks. You’ll appreciate its clean formula, free from silicones, sulphates, phthalates, and parabens, ensuring you use only the best ingredients. Infused with natural oils such as Argan and Jojoba, this conditioner nourishes your hair, leaving it smoother and thicker. Experience the confidence that comes with beautifully conditioned hair.
HASK Biotin Boost Thickening Conditioner 355mL
The HASK Biotin Boost Conditioner is designed to strengthen your hair while transforming fine, flat strands into fuller, more voluminous locks. You will love the invigorating herbaceous scent that enhances your hair care routine. With its tri-level thickening properties, it not only volumises but also fortifies your hair, making it look and feel healthier. Plus, it's free from harsh chemicals like sulfates and parabens, ensuring a gentle yet effective treatment for all hair types.
Maui Moisture Aloe Vera and Bamboo Conditioner
The Maui Moisture Conditioner is a volumising and thickening hair conditioner designed to enhance the appearance of thicker hair, particularly beneficial for those with fine hair. It is infused with Aloe Vera and Bamboo Fibres, which work together to strengthen weak and brittle strands, leaving your hair looking and feeling healthier. This conditioner is free from sulfated surfactants, making it a vegan-friendly choice for those who are conscious about animal welfare. Enjoy a luxurious haircare experience that nurtures your locks.
Nanogen Thickening Conditioner with Hyaluronic Acid
The Nanogen Thickening Conditioner is a lightweight daily conditioner designed to enhance hair thickness without weighing it down. It promotes thicker and healthier hair growth over time, thanks to the unique hair growth factor complex. The addition of anti-ageing hyaluronic acid ensures instant moisturisation for both your hair and scalp. For optimal results, it is recommended to first cleanse your hair with the Nanogen Thickening Hair Treatment Shampoo.
During our thickening hair conditioner research, we found 123 thickening hair conditioner products and shortlisted 10 quality products. We collected and analyzed 50,712 customer reviews through our big data system to write the thickening hair conditioners list. We found that most customers choose thickening hair conditioners with an average price of £7.00.
The thickening hair conditioners are available for purchase. We have researched hundreds of brands and picked the top brands of thickening hair conditioners, including Pantene, John Frieda, L'Oreal Paris, Charles Worthington, Maple Holistics.

Charlotte Powell is a dermatologist and a licensed cosmetologist from Westminster, London. However, she was first a cosmetologist from London Beauty Training School. According to Charlotte, she needed better insight into the human skin, hence the dermatology degree. Long before she acquired her degree, she wrote and edited articles, eBooks, and editorials for companies and websites. Charlotte combines her skill and knowledge in providing DIY Beauty tips amongst other fashion related topics.