Best Shampoo for Thinning Hair of 2025

Nioxin System 2 Cleanser Shampoo is a professional hair and scalp cleanser shampoo for natural hair with progressed thinning. It deeply cleanses the scalp and provides thicker, fuller looking hair, while Activ renewal technology helps remove sebum, fatty acids and other environmental residue from the scalp and hair. Customers have reported that it works well to help reduce hair loss, and that it leaves their scalp feeling clean and refreshed. It is also a great value, as a little goes a long way.

Routine Wellness Shampoo is designed to help you combat thinning hair. Enriched with biotin and natural extracts, it strengthens your hair and minimizes breakage, promoting healthier growth. This shampoo also boosts volume and reduces frizz, making your hair look fuller and more vibrant. Safe for all hair types, including color-treated and damaged hair, it can be used daily for best results. Plus, its clean formulation is free from harmful ingredients, ensuring you can trust what you’re putting on your hair.

Nioxin System 4 Cleanser Shampoo is a professional hair and scalp cleanser shampoo that moisturizes and cleanses dry scalp and chemically treated hair for thicker, fuller looking hair. It removes follicle clogging sebum, fatty acids, and environmental residues from hair and scalp with activ renewal technology. This shampoo is formulated to meet each user's specific scalp and hair needs and prepare hair and scalp for a complete hair thickening treatment with nioxin's three part system 3 cleanser for color treated hair with light thinning. For best results, you can apply to wet hair, gently massage into scalp and hair, lather 1 minute, rinse thoroughly, and use daily.

KERASTASE Densifique Densité Shampoo is a liquid shampoo that gently purifies the scalp to remove build-up, visibly thickens and strengthens hair from the root, and adds body, volume, and shine from root to tip. It is formulated with Hyaluronic Acid to plump the hair and prevent future hair breakage. This shampoo is ideal for hair lacking thickness and volume, and has a floral scent.

PURA D'OR Professional Grade Biotin Shampoo is a twice concentrated hair thickening shampoo that is clinically tested and proven to reduce hair thinning, promote hair strength and thickness with increased volume and reducing breakage. It is made with organic argan oil, vitamin e oil, tea tree oil and many more premium ingredients, all indicated on the labels. This biotin shampoo is hypoallergenic and made with no sulfates or parabens which could harm the scalp or hair growth. It is safe to be used as a daily routine shampoo and works great if you need hair products for dry damaged hair and as a color treatment shampoo for women and men. This scalp treatment helps cleanse, improving the overall health of your hair.

The Tea Tree Shampoo for Thinning Hair is designed to gently cleanse your scalp while making your hair appear fuller and more voluminous. Its lightweight formula ensures that it won't weigh down your strands, allowing for a bouncy and healthy look. This shampoo is particularly beneficial for those experiencing thinning hair, as it works to strengthen each strand. By incorporating this product into your routine, you can enjoy a refreshing cleanse that not only nourishes your scalp but also promotes a thicker appearance for your hair.

PURA D'OR Original Gold Label Anti-Hair Thinning Shampoo is formulated with 17 Top Rated Key Active Ingredients that promote stronger, cleaner, healthier hair. Hand selected botanical ingredients, such as Argan Oil, Red Korean Seaweed, Saw Palmetto, He Shou Wu and Nettle Extracts, add shine and help strengthen hair follicles by increasing thickness while reducing hair thinning and breakage. Our shampoo is gentle, especially for those with a sensitive scalp or even treated hair. All PURA D’OR products are cruelty-free and made without any parabens or sulfates. PURA D'OR is produced and bottled in a renewable energy source facility in Southern California.

Klorane Quinine Shampoo is a strengthening shampoo designed to support thicker hair. It increases microcirculation for healthy hair growth and strengthens hair keratin for visible thickness. The key ingredients include Quinine extract which strengthens and tones, and a B Vitamin Complex (B5, B6 and B8) that enhances the efficacy of Quinine. This shampoo is ideal for hereditary or reactionary hair loss, which may be genetic or induced by stress, diet or post-pregnancy. Suitable for both men and women, Klorane Quinine Shampoo is SLS-free, silicone-free, biodegradable, and vegan. Use it with Klorane Conditioner with Quinine and B Vitamins, Klorane Keratin Strength Fortifying Spray, and Klorane Keratin Caps Hair and Nails Dietary Supplement to achieve the best result.

Natural Sant Shampoo combines the power of onion extract, rosemary, and biotin to promote healthier hair. This natural formula helps you combat hair loss while nourishing your scalp. You will appreciate how it restores moisture to damaged hair, enhancing its density and strength. Additionally, the hydrating properties of this treatment keep your hair soft and manageable, making styling easier. With improved blood circulation from the onion and rosemary, you can expect faster and stronger hair growth, giving you the vibrant locks you desire.

BosleyMD BosRevive Nourishing Shampoo is a vegan, sulfate-free, paraben-free and phthalate-free shampoo that is specifically designed to nourish and strengthen thinning and non-color treated hair. It contains the LifeXtend Complex which hydrates and nourishes the follicles and hair shaft for thicker, fuller-looking hair. Customers have reported moderate improvement in hair growth, less frizziness and improved hair thickness. However, some customers have not noticed any difference.