Skin Care
What is a good pH level for a cleanser?
Dec
What is a good pH level for a cleanser?
Have you ever wondered why some cleansers leave your skin dry and tight while others leave you feeling gentle and comfortable? The answer lies in the product's pH value Inside.
Many people think that the more you wash your face, the cleaner it will be, but the truth is, if you use a cleanser with an unsuitable pH value, it may damage your skin's natural barrier and lead to all kinds of skin problems. So, what is pH? What is the pH value of a cleanser that is suitable for our skin? Here are some tips to help you understand.
What is pH?
The pH value is an important measure of the activity of hydrogen ions in a solution. Because water (H₂O) contains hydrogen, the pH value is usually expressed as a value from 0 to 14:
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pH 7 Considered neutral (e.g., pure water)
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pH less than 7 Acidic
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pH greater than 7 Alkaline
What is the ideal pH for skin?
The ideal pH level for healthy skin falls around Between 4.7 and 5.75This range helps maintain the skin's barrier function and protects against bacteria and environmental irritants. This range helps maintain the skin's barrier function against bacteria and environmental irritants.
Therefore, when choosing a cleanser, it is important to pay attention to the pH value of the product. If you use a product with a pH value that is too high (alkaline), it may damage the sebaceous membrane, leading to dryness, imbalanced oil production and even acne. A low pH (too acidic) may also cause irritation.
How does pH affect the skin?
The pH level of the skin plays a very important role in maintaining health and balance. The natural "acid film" on the surface of the skin protects against bacteria and harmful substances.
When the pH level of the skin is out of balance, it may cause a series of problems, such as dryness, irritation, excessive oil production leading to acne, and even accelerated skin aging. ThereforeChoose a product that matches your skin's pH levelThe key to maintaining healthy skin is to have a healthy skin.
What is the proper pH level for a cleanser?
Ideally, the pH of the cleanser should fall around Between 5.5 and 6.5This is a part of theslightly acidicIt is close to the skin's natural pH value.
This pH environment helps the skin lock in water, stabilizes the skin barrier, and also helps toprobiotic growerandEnzyme Normal OperationIt further promotes the metabolism of old keratin and maintains a smooth skin texture.
On the contrary, if you use a cleanser with an alkaline pH, it may damage this natural acidic protective film, leaving your skin dry, fragile, and even irritated and peeling.
Extended Reading:9 Common Mistakes You Make When Washing Your Face - How Many Have You Made?
What is the effect of using an alkaline pH cleanser on my skin?
A common mistake that many people make when washing their face is choosing a Facial cleansers with too high a pH valueThese products are usually very strong and can gradually damage the skin's natural protective film. These products are often so strong that they gradually destroy the skin's natural protective film.
Although the skin has the ability to self-regulate and will restore its pH balance after a period of time, in the meantime, the skin may experienceOiliness, dryness, or rednessCondition.
In addition.As we age, the pH of the skin itself increases.This not only leads to sagging skin and wrinkles, but also makes the skin more susceptible to damage from UV rays and external stimuli.
Therefore, dermatologists generally recommend choosing pH value between 5.5 and 6.5 This is a cleanser that gently cleanses pores of oil and dirt while maintaining moisturization and suppleness. This product gently cleanses pores of oil and dirt while maintaining the skin's moisturization and suppleness, without breaking down the sebum barrier.
What are the benefits of using a cleanser with a low pH?
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Warmer and less drying: Cleansers with a low pH are often presented asGel, Cream or Cream TextureCompared to common foaming cleansers (which tend to have a high pH value), theLess irritation to the skin, less dryness and tightness.The
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Suitable for patients with atopic dermatitisFor people with eczema and atopic dermatitis, a low pH cleanser can help maintain a healthy skin tone.Skin's lipid barrierThe goal is to reduce discomfort and deterioration by providing stability and stability.
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Stabilizes skin condition and improves problematic skinLow pH cleanser is effectiveProtects the skin's natural weak acid environmentIt is a safe choice for sensitive and problematic skin, and further improves conditions such as acne, eczema, and aging skin.
How do you know the pH value of your cleanser?
If you want to confirm the pH value of the cleanser on hand, you can refer to the following method:
1. Check the package labeling
Many products will have the pH value labeled on the bottle or box, and it is recommended that you choose a brand with a clearly labeled pH value first.
2. Observation of foam condition
Generally speaking.The fewer bubblesThe lower the pH of the product, theThe richer the bubbleHowever, this is only a rough judgment.
3. Measurement using test strips (recommended method)
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Step 1: Mix the cleanser with a little water.
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Step 2: Immerse **pH test paper (e.g. litmus paper)** in the mixture and let it stand for about 2 minutes.
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Step 3: Remove and compare the color change with the pH color card to know the pH value.
Suggested Scope:
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pH 4-6 is mild, ideally around 4.7
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pH over 7 Alkaline, may cause dryness and irritation.
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pH less than 4 It is acidic and may be too irritating or exfoliating for sensitive skin.
Choosing a cleanser with the right pH for your skin type is essential to maintaining healthy skin and avoiding problematic skin.
I hope that the above has answered your question."What is the best pH level for a facial cleanser?"The question.
For more practical maintenance knowledge, please feel free to visit us! Dr.W Official WebsiteI'll raise them together.Stable and healthy skin condition!
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