Should we “wash our hair once or twice”? Which one is better for healthy hair?
You’ve probably heard the saying “wash, condition, wash again,” but let’s face it, most of us don’t wash our hair twice because it seems like a waste of product and time, right? Wrong. For some people, washing their hair twice is an essential step in achieving the healthy, shiny hair they’ve always dreamed of.

Should you wash your hair twice?
Benefits of Washing Your Hair Twice
- Clean Hair and Healthy Scalp: The first wash removes dirt, oil, โปรโมชั่นพิเศษจาก UFABET สมัครตอนนี้ รับโบนัสทันที, and product buildup from your hair and scalp. The second wash ensures that your hair and scalp are truly clean, and that your hair is getting all the nourishment it needs.
- Add volume to your hair: Washing your hair twice can add volume to flat or fine hair. The first wash removes product and oil, allowing the second wash to create a thicker, more voluminous look.
- Better product absorption: If you use styling products, a second shampoo can help your hair absorb those products better. This means your favorite serums, leave-in conditioners, and treatments will work more effectively.
What can you do with two shampoos?
The first shampoo does the hard work of dealing with visible dirt, oil and product buildup in your hair. But sometimes, especially if there’s been a long gap between shampoos, one wash just isn’t enough. That’s where a second shampoo comes in. It ensures that all the residue and dirt is removed, leaving your hair squeaky clean.
The second shampoo also activates the active ingredients in your shampoo, making it more effective. So, shampooing twice isn’t just about doing something unnecessary—it’s about giving your hair the thorough cleaning and care it deserves for healthier-looking hair.
Should you wash your hair twice?
The answer is not for everyone.
Washing your hair twice is not the answer for everyone, and it may not work for everyone. Here are some tips.
Who should wash their hair twice?
- People with oily hair or scalp
- People who regularly use a lot of styling products
- People who wash their hair only 1-2 times a week
- People living in areas with high pollution levels
- Anyone who wants to add volume to their hair
Who should avoid double shampooing?
- People with dry and damaged hair
- People who have sensitive scalps or conditions such as dandruff
- People who wash their hair 3 or more times a week
- People who already have naturally thick hair
- Anyone who enjoys a quick hair care routine