The 7 Best Hair Growth Shampoos for Thicker, Fuller Hair 2025
In 2025, are you searching for a solution to thinning hair? Look no further than our comprehensive guide to the 7 best hair growth shampoos. We've researched and reviewed top-rated formulas, examining key ingredients, user reviews, and effectiveness to bring you the best products for achieving thicker, fuller, and healthier hair. Whether you're experiencing hair loss or simply want to boost your hair's volume, these shampoos offer a targeted approach to stimulate growth and revitalize your scalp.
At a Glance: Our Top Picks
Revita Shampoo
SheaMoisture Jamaican Black Castor Oil Shampoo
Viviscal Gorgeous Growth Densifying Shampoo
Scalp + Hair Thickening System 2 Shampoo
Shampoos for Thinning Hair: Targeted Solutions
Effective shampoos specifically formulated to address hair loss and encourage hair growth.
Viviscal Gorgeous Growth Densifying Shampoo combines biotin, keratin, and zinc to promote hair growth and thickness. During our review, we found that while effective for some, it could leave hair greasy over time, especially on sensitive scalps due to its Ammonium Lauryl Sulfate content. It scores a 7/10, indicating mixed results among users, yet remains a popular choice for those seeking nutrient-packed formulas.
What We Like
- ✓Contains biotin, keratin, and zinc, which are known to promote healthy hair growth.
Room for Improvement
- ✗Some users report that the shampoo can leave hair feeling greasy after prolonged use.
- ✗The shampoo contains Ammonium Lauryl Sulfate, which may cause dryness or irritation for sensitive scalps.
Revita Shampoo
Revita Shampoo is a top contender for those prioritizing effectiveness, with its potent caffeine and biotin combination earning an 8.5/10 score. Our experience shows that while it requires frequent use for best results, it revitalizes the scalp and promotes hair growth. Some users noticed shedding, but its dermatologist-tested suitability ensures confidence in its professional formulation — perfect for those committed to a robust hair care routine.
What We Like
- ✓Contains natural ingredients like caffeine and biotin known to promote hair growth.
Room for Improvement
- ✗Requires frequent use, at least five times a week, which may be inconvenient for some users.
- ✗Some users report experiencing hair shedding or no significant improvement after prolonged use.
Scalp + Hair Thickening System 2 Shampoo stands out for its follicle-nourishing niacinamide, caffeine, and biotin. In our testing, it garnered feedback for increasing hair thickness, yet its sulfate content might not suit everyone, causing dryness for some users. Scoring a 6.5/10, its high cost and specific formula requirements cater to those seeking a specialized approach to hair thickening, albeit at a premium price.
What We Like
- ✓Contains niacinamide, biotin, and caffeine to nourish hair roots and stimulate follicles.
Room for Improvement
- ✗Some users report the shampoo can make hair feel dry.
- ✗The product contains sulfates, which may not be suitable for all users.
Shampoos for All Hair Types
Find the best shampoos that work whether your hair is fine, coarse, oily, or dry.
Briogeo Superfoods Matcha + Apple Replenishing Shampoo shines with its antioxidant-rich natural ingredients. We found it effectively cleanses hair without sulfates, yet some users reported watery consistency and dryness on prolonged use. Despite these observations, its sulfate-free formulation and nutrient-rich profile make it suitable for those with sensitive scalps looking for shine and softness, rated 7.5/10 for its balanced performance.
What We Like
- ✓Contains natural ingredients like matcha and apple, providing antioxidant benefits.
- ✓Free from sulfates, parabens, and silicones, making it suitable for sensitive scalps.
- ✓Effectively cleanses hair without stripping natural oils, leaving it soft and shiny.
Room for Improvement
- ✗Some users find the shampoo's consistency too watery, leading to overuse.
- ✗The scent may be too strong or unpleasant for some users.
- ✗Some users experienced hair dryness and breakage after prolonged use.
Best Budget-Friendly Hair Growth Shampoo
An affordable hair growth shampoo that delivers results without breaking the bank.
For a sulfate-free option, SheaMoisture's Jamaican Black Castor Oil Shampoo impressed us with its use of natural ingredients like shea butter and apple cider vinegar. Scoring an 8/10, it excels at reducing frizz and adding moisture. Some users reported residue and a musky scent, which can be a downside. It's a great budget-friendly choice for those avoiding harsh chemicals, nurturing strength, and vitality in their locks.
What We Like
- ✓Contains natural ingredients like shea butter and apple cider vinegar that nourish and strengthen hair.
- ✓Free from sulfates and parabens, making it suitable for those avoiding harsh chemicals.
- ✓Helps reduce frizz and adds moisture, leaving hair looking and feeling healthy.
Room for Improvement
- ✗Some users report that the shampoo can leave hair feeling greasy or with a residue.
- ✗The scent is described as earthy and musky, which may not appeal to everyone.
- ✗Some users have experienced hair dryness or tangling after use.