10 Best Shampoo For Long Hairs 2026 in the United States

The Head & Shoulders Itchy Scalp Care Dandruff Shampoo is particularly well-suited for those struggling with dandruff and itchy scalp issues. As a clinically proven product, it offers up to 100% dandruff protection with regular use, making it a reliable option for those who need effective dandruff control.

The inclusion of eucalyptus not only provides a refreshing scent but also offers a soothing effect on the scalp, which can be beneficial for calming irritation and itchiness. Additionally, the shampoo is paraben-free, which is a plus for individuals looking to avoid certain chemicals in their hair care products.

In summary, this product is a strong choice for those prioritizing dandruff control and scalp health.

The L'Oreal Professionnel Pro Longer Thickening Shampoo is designed for individuals with long, thin, or fine hair types. One of its significant strengths is its ability to reduce breakage by 94% and diminish the appearance of split ends by 17%, making it a good choice for those looking to strengthen and thicken their hair.

Its exclusive thickening technology with amino acids not only strengthens hair but also adds volume and up to five times more shine, which can be beneficial for users who want healthier and more vibrant hair. The shampoo is part of the Pro Longer Collection and is recommended to be used alongside the Pro Longer Conditioner and Mask for optimal results.

A notable drawback is that it is unscented, which might not appeal to those who prefer a fragranced shampoo. Additionally, while it’s suitable for all hair types, it is specifically formulated for thin and fine hair, potentially making it less effective for those with other hair types. The product's requirement to shampoo twice may also be seen as time-consuming for some users. Despite these minor drawbacks, the shampoo appears to be a solid choice for adults with long hair aiming to reduce damage and improve hair thickness and shine.

The L'Oreal Professionnel InForcer Strengthening Shampoo is designed to cater to weak, fragile, and damaged hair, which makes it well-suited for long hair often prone to breakage and split ends. One of its key strengths is its formulation with biotin and Vitamin B6, which help reinforce hair strength and promote healthy hair growth by stimulating protein metabolism. This results in improved manageability and resilience, offering protection against future damage.

Its citrus scent is pleasant and the liquid form makes it easy to apply and distribute evenly on wet hair. While it claims to be suitable for all hair types, its primary benefits are geared towards individuals with weak and fragile hair needing strengthening. For those with long hair, this targeted approach could be particularly beneficial.

For optimal results, it is recommended to use this shampoo in conjunction with the Inforcer Conditioner and Mask. This shampoo seems to be a solid option for users looking to strengthen and repair long, damaged hair.