How to completely remove underarm hair
There is no such thing as a complete removal of underarm hair. Generally speaking, methods such as razor shaving, depilatory creams, waxing, laser hair removal, and electrolysis can be used to remove underarm hair. It is recommended to seek treatment at a reputable hospital. Detailed explanations are as follows:

1. Razor shaving: Using a razor to shave underarm hair is a simple and quick method. However, razors merely cut the hair rather than removing it from the root, so underarm hair tends to regrow quickly. When shaving underarm hair, ensure that the razor is sharp and clean, and avoid cutting the skin.
2. Depilatory creams: Depilatory creams work by using chemical agents to break down the hair structure, causing the hair to fall off. The depilation process is relatively gentle and suitable for sensitive skin. However, the effect is not long-lasting, requiring frequent applications, which may cause skin allergies or irritation with repeated use.
3. Waxing: Waxing involves applying wax onto the skin and then removing it once it has cooled, pulling the hair out from the root. This method provides longer-lasting results, but it is quite painful and may damage hair follicles and the skin. It requires certain skills and experience and is not suitable for beginners.
4. Laser hair removal: Laser hair removal utilizes the photothermal effect of lasers to target the subcutaneous hair follicles. The laser energy damages the follicles, preventing future hair growth. It causes relatively minimal skin irritation and can improve skin quality. However, it is relatively expensive, and multiple treatments are required to achieve better results. This procedure must be performed at a professional facility by trained professionals.
5. Electrolysis: Electrolysis involves inserting a fine electric needle into the hair follicle and using electric current to destroy the follicular cells, achieving permanent hair removal. However, the treatment process can be quite painful and expensive, and it must be performed at a professional facility.
After hair removal, attention should be paid to personal hygiene, keeping the skin clean and dry. Proper skin care and follow-up maintenance are essential to avoid skin problems.