Do you find your hair oily, dry, or dandruff-prone even after washing it daily? This might be related to your hair washing method. As a professional shampoo manufacturer, we understand that washing hair isn’t just cleaning; it’s a science. Different hair types require different washing and care strategies. The correct washing method can significantly improve the scalp environment and promote hair health. Here are ten principles for washing hair with shampoo, summarized from years of production and R&D experience, to guide you away from common daily shampooing mistakes.

I. Hair Type Determines Choice: Choose the Right Shampoo from the Source
Data from our factory’s R&D department indicates that different hair types should use different types of shampoo:
- Oily Scalp + Dry Hair: We recommend choosing a shampoo that controls oil while providing moisture simultaneously, like products containing tea tree oil or peppermint. These can remove excess sebum and moderately hydrate hair, preventing flat roots.
- Dandruff + Dry Hair: Choose a gentle shampoo containing anti-dandruff ingredients (like zinc pyrithione or climbazole). Regularly switching anti-dandruff products is also advised to prevent scalp adaptation.
- Dry and Damaged Hair (including colored, permed hair): Choose a gentle, nourishing shampoo. These products typically replenish lipids and proteins during cleansing, helping repair the hair cuticle and achieve deep hydration.
II. Professional Shampoo Factory Guide: Ten Correct Steps for Washing Hair with Shampoo
Step 1: Prewash to Thoroughly Wet Hair
Before shampooing, hair should be thoroughly wetted, but water temperature shouldn’t be too high. Thorough wetting helps open hair cuticles, remove surface dirt, and reduce friction and irritation on the scalp caused by applying shampoo directly.
Step 2: Lather in the Palm
Dispense shampoo into your palm, add water, and gently rub until a rich lather forms before applying to hair. This prevents alkaline substances from directly contacting the scalp and leaving residue, reducing the burden on hair.
Step 3: Ensure Sufficient Washing Time
Shampooing time should be no less than 3-5 minutes, especially at the back of the head where sebaceous glands are concentrated; extend washing time with light massage to prevent sebum buildup.
Step 4: Focus on Cleansing the Scalp
The focus of shampooing is cleaning the scalp, not just the hair. Gently massage the scalp with your fingertips (not nails) to remove sebum and dead skin cells clogging pores, reducing dandruff and hair loss.
Step 5: Rinse the Lather Thoroughly
Rinse hair at least twice with running water to ensure no shampoo residue remains. Especially before applying conditioner, ensure hair is completely rinsed; otherwise, residue will weaken the conditioner’s effect.
Step 6: Massage Scalp Regularly
Perform scalp massage 2-3 times a week: Gently massage the scalp in circular motions with your fingertips for about 3 minutes to promote blood circulation, aiding relaxation and promoting scalp health.
Step 7: Understand the Role of Shampoo
Shampoo primarily removes dirt and excess oil, while conditioner seals hair cuticles and hydrates. These two products have different functions and cannot replace each other. Using them together is recommended.
Step 8: Avoid Washing Hair Multiple Times a Day.
Do not shampoo your hair more than once a day. Over-cleansing will leave hair cuticles open and strip essential oils, leading to hair damage and increased dryness or oiliness.

Step 9: Observe Compatibility Over Time.
Don’t judge a shampoo based on one or two uses. It is recommended to use it consistently for 2-4 weeks and observe changes in hair and scalp. Sustained results are the basis for judging product suitability.
Step 10: Adjust Products According to Season.
Seasonal changes can affect scalp sebum production, moisture, and sensitivity. It is recommended to use at least two shampoos with different functions and alternate or replace them according to season and hair condition to achieve optimal care results.
III. Friendly Reminder from a Shampoo Manufacturer
As shampoo manufacturers, we advise consumers to be rational about “efficacy promises.” No single shampoo can solve all problems. True hair care begins with understanding your scalp and hair type and adhering to scientific hair washing habits. Choosing suitable products, proper technique, and the right timing for each step are all crucial for maintaining hair health. If you suffer from persistent scalp issues or severe hair loss, consulting a specialist is recommended immediately. Remove dirt, avoid damaging the scalp.