Is hair growth solution effective? Can it really promote hair growth?

Jul 16, 2025 Source: Cainiu Health
Dr. Yang Ziqi
Introduction
In general, the effectiveness of hair growth products varies depending on their ingredients, the type of hair loss, and individual differences. Some ingredients that have been clinically proven can be effective for specific types of hair loss, but not all cases will respond with hair regrowth. Currently, minoxidil is a widely recognized effective ingredient for hair growth; it promotes hair growth in patients with androgenetic alopecia by dilating blood vessels in the scalp and improving blood supply to the hair follicles.

Generally, the effectiveness of hair growth solutions varies depending on their ingredients, the type of hair loss, and individual differences. Some ingredients that have been clinically proven can be effective for specific types of hair loss, although they may not work in all cases. A detailed analysis is as follows:

Currently, minoxidil is recognized as an effective hair growth ingredient. By dilating blood vessels in the scalp and improving blood supply to hair follicles, it can promote hair growth in patients with androgenetic alopecia, especially those with mild to moderate hair loss. However, continuous usage is required, with visible results typically appearing after 3-6 months, and hair loss may recur after discontinuation.

For cases where hair follicles have completely atrophied or closed, such as advanced severe alopecia areata or cicatricial alopecia, hair growth solutions are generally ineffective, and hair transplantation or other procedures may be necessary. Additionally, many hair growth products on the market contain plant extracts and similar ingredients whose effectiveness lacks scientific evidence and may only serve as hair care or provide a placebo effect.

Therefore, when using hair growth solutions, it is important to choose and use them appropriately based on your individual condition.