Our Top 10 Hair-Thickening Shampoos for Luscious Tresses (2024)

Our Top Picks

Formulated for fine and thin hair, the L'Anza Healing Volume Thickening Shampoo is packed with ingredients to create bouncy fullness. The formula includes bamboo, which has lightweight silica to boost volume, keratin, a protein that can strengthen limp hair and give it rigidity, and meadowfoam flower seed oil for moisture and shine. Plus, it has no harsh sulfates that can strip your locks of essential moisture. This shampoo cleanses oil and debris from your hair without damaging it for healthy, shiny volume.

Size: 10.1 ounces | Hair Type: Fine and flat | Key Ingredients: Bamboo, cactus flower, meadowfoam flower, pea extract

Individuals with fine or thin hair will find the affordability of the OGX Thick & Full Biotin & Collagen Shampoo unbelievable, especially considering the quality of the formula. Biotin, collagen, and wheat protein work to strengthen hair strands over time, leading to fuller-looking locks with continued use. Unlike some other shampoos, this one won't weigh your hair down and is perfectly safe for color-treated hair. Plus, it has a lovely scent with notes of bergamot, jasmine, and vanilla.

Size: 13 ounces | Hair Type: Fine| Key Ingredients: Biotin, hydrolyzed collagen, hydrolyzed wheat protein

The Avalon Organics Therapy Thickening Shampoo is EWG Verified, NSF Certified Organic, and certified cruelty-free through the Leaping Bunny Program. The formula is also free from GMOs, parabens, harsh preservatives, synthetic colors, artificial fragrances, and phthalates so you can lather away knowing this biotin-infused shampoo will have you on your way to thicker hair without any potentially harmful chemicals in the mix.

Size: 14 ounces, 32 ounces | Hair Type: Fine | Key Ingredients: Biotin, aloe, rosemary

An essential part of thick and healthy hair is adequate moisture, and the Kérastase Densifique Thickening Shampoo is the perfect solution for quenching dry strands. This formula is suitable for all hair types, with hyaluronic acid, ceramides, and gluco-peptides to gently cleanse the scalp and remove buildup. According to the brand, your hair will appear thicker over time and visibly sleek after each use.

Size: 8.5 ounces, 34 ounces | Hair Type: All | Key Ingredients: Ceramide, hyaluronic acid, gluco-peptides

Thicker and healthier hair starts at the scalp, so if your roots are congested with dry shampoo and styling products, you won't have the healthy hair you crave. A clarifying shampoo, like this option from JVN, cuts through impurities to leave your hair follicles refreshed and promotes hair growth.

With ingredients like caffeine, aloe leaf juice, and sugar cane–derived hemisqualane, the JVN Embody Volumizing Shampoo is a nutrient-dense drink for your hair. With the benefits of strengthening, detoxifying, and thickening ingredients, it works with all hair types and is color-safe, too. Just note that the scent is quite powerful, with jasmine, cassis, bergamot, sandalwood, and amber that leave your hair fresh and fragrant.

Size: 10 ounces | Hair Type: All | Key Ingredients: Caffeine, aloe leaf juice, hemisqualane

Even though an over-the-counter shampoo can’t make your hair grow, there are products that can help promote hair growth. The Vegamour Gro Revitalizing Shampoo contains star ingredients that can stimulate the scalp and hair follicles to encourage growth. Using the brand’s proprietary vegan keratin known as Karmatin, and a blend of marula, baobab, and ximenia oils, this shampoo can make your hair appear more lustrous and dense.Just keep in mind that it can take three to four months to see results.

Size: 1.6 ounces, 8 ounces | Hair Type: All | Key Ingredients: Karmatin, baobab butter, red clover

The Virtue Full Shampoo can heal damaged, over-processed, and brittle strands, making this hair-thickening shampoo an impressive product to add to your routine. The formula gently cleanses the hair to remove built-up oil and product, while ingredients like biotin and phospholipids enhance shine and alpha keratin repairs damage. This shampoo is better suited for those with straight and fine hair, so consider your hair type before purchasing a bottle.

Size: 2 ounces, 8 ounces | Hair Type: Fine| Key Ingredients: Phospholipids, biotin, alpha keratin

If you have oily hair, Nioxin is a brand to keep stocked in your shower. The company has six hair-thinning solutions, with System 1 targeted to natural hair with light thinning. The detoxifying formula helps remove sebum, oil, and other buildup like minerals and pollutants from your scalp, which encourages healthy hair growth in the long term. The Nioxin shampoos are most effective paired with their accompanying conditioners and scalp and hair treatments.

Size: 33.8 ounces | Hair Type: Thin, oily | Key Ingredients: Peppermint oil, biotin, panthenol, citrus extract, leaf extract

Natural hair needs a hydrating shampoo that can provide it with plenty of nutrients while gently cleansing the scalp. The Sienna Naturals H.A.P.I Shampoo is a favorite for its ability to do just that, leaving soft and voluminous hair in its wake. This formula is suitable for high-porosity and low-porosity textured hair (even if it's relaxed or color-treated), with a slightly acidic formula that specifically targets the scalp by gently cleansing without stripping natural oils. According to the brand, this shampoo stimulates hair growth right at the follicle, allowing hair to grow stronger and fuller. The shampoo also contains aloe to hydrate and soothe the scalp, coconut derivatives to protect the scalp's moisture barrier, and baobab oil to nourish the scalp with fatty acids and Vitamin C. Plus, we love the subtle lavender and geranium scent.

Size: 10 ounces | Hair Type: Curly, textured, relaxed, and color-treated | Key Ingredients: Aloe vera juice, coconut derivatives, baobab oil

Color-treated hair can be tricky to work with, as ingredients like sulfates and surfactants can strip moisture levels and color. The R+Co Dallas Biotin Thickening Shampoo will keep your hair as fresh as the first day you had it done. Moringa seed extract, biotin, and saw palmetto berry extract work hand-in-hand to give hair volume that rivals even the top salon blowout. The formula excludes mineral oils, parabens, sulfates, and gluten, so you know it's working to keep color-treated hair vibrant and full of bounce.

Size: 1.7 ounces, 8.5 ounces, 33.8 ounces | Hair Type: Fine| Key Ingredients: Moringa seed extract, biotin, saw palmetto berry extract

If your hair is thin or thinning, the BosleyMD Revive Non Color-Treated Nourishing Shampoo (or its color-safe equivalent) can revive your tresses with volume and scalp-stimulating ingredients.

This shampoo targets the scalp by removing buildup with pumpkin seed extract and saw palmetto, which are natural DHT-blocking ingredients (too much DHT causes hair loss). In addition to its invigorating cleanse, the shampoo also has rosemary extract, an antioxidant to reduce inflammation and increase circulation in your scalp, and panthenol, which strengthens and thickens your tresses.

Size: 10.1 ounces | Hair Type: Fine | Key Ingredients: Pumpkin seed extract, rosemary extract, saw palmetto, panthenol