We can't just look at the ph value of facial cleanser to distinguish its quality, but look at its cleaning ability and its irritation. Everyone's skin is neutral, so washing your face with alkaline soap or acidic soap will cause certain irritation to your skin. Therefore, in the case of choosing soap for washing face, it is best to choose goods with moderate ph value.
In other words, most face soaps are alkaline, but there are also some acidic face soaps on the market. Because everyone's skin surface has a lot of oil stains and dust that must be coated with alkaline substances, it can be washed off. If you choose acidic facial cleanser, you will eventually be unable to clean your skin and face, which is very prone to problems such as acne on your face. However, if you wash your face with soap with too high alkalinity, it will be very easy for your skin to get too much stimulation and excessive cleaning, resulting in excessive dryness or tingling of your skin.
In a word, most face soaps are alkaline. Washing your face with newsletter soap has certain advantages, but it also has certain disadvantages. If you wash your face with too alkaline facial cleanser, it may lead to excessive cleaning, dry, tight and stinging skin. Therefore, in the case of choosing a cream, you'd better choose a face wash product with moderate ph value, which will be softer.
Soap can be divided into six types because of its different layering and efficacy. The first is soap for washing clothes, which is highly alkaline and easy to irritate the skin. Naturally, it can't be used to wash your face. The second kind is neutral soap, which has soft texture, meticulous materials, lasting fragrance, stable characteristics and relatively expensive price. The third kind is high-fat soap, which contains a lot of lipids and produces a plastic film on the skin, which has a moisturizing feeling. But if it can't be used up in a short time, it will gradually become more and more sticky and lose its actual cleaning effect. The fourth kind is Shui Piao soap, which is generally cheaper, but of good quality. Only after smearing or promotion, its taste and color will change a little.
In transparent soap, vaseline 10% or more, there is more edible oil, which has a unique moisturizing feeling after application, and the melanin content is less, which melts faster than ordinary soap. Storage time is long, the color and quality will change. Therefore, the packaging should be combed after each application to reduce deterioration and avoid water loss. The sixth kind is unique soap, such as medicated soap with pesticides and fungicides, body scrub soap with ps dermabrasion particles, and slimming soap with Chinese herbal medicines.