How to identify, identify, and identify the lead contained in cosmetics

It's very simple, a box of sales; You can get a high test strip, buy a box of cosmetics to test at home, and you will know whether there is lead.

The method is as follows: 1. Take out a little skin care products, apply them on a piece of white paper, or a thin plastic film, and put them in the sun (or natural environment).

2. Smear a little cosmetics on the white paper, wait for a while, wait for it to penetrate on the paper, and then scratch back and forth with the façade of the coin, if there is no change, you can preliminarily indicate that it does not contain lead, if it turns black, it means that it contains lead, the darker the color, the higher the lead content.

1. Look at the ingredient list of cosmetics.

For some big-name cosmetics that are trusted by class, it is the easiest and fastest way to know whether the product contains heavy metal elements by looking at the ingredient content of the product.

2. Water test.

Prepare a glass of water and drip the cosmetics into the water, if it sinks to the bottom, it is indicated that it contains heavy metals. It contains animal oil if it sticks to the rim of the cup and mineral oil if it floats on the surface of the water.

3. Silver jewelry test.

Dip a small amount of skin care products with silver jewelry, keep it for a few minutes and then make a few strokes on the white paper, if the marks are obvious gray-black, it indicates that the product contains lead, mercury, it is best not to use.

Tips for identifying cosmetics if they contain excessive lead mercury:

1. Take out a little skin care products, apply them on a piece of white paper, or a thin plastic film, and put them in the sun (or natural environment), if they turn black, it means that the skin care products may contain excessive lead.

2. Smear a little cosmetics on the white paper, wait for a while, wait for it to penetrate on the paper, and then scratch back and forth with the façade of the coin, if there is no change, you can preliminarily indicate that it does not contain lead, if it turns black, it means that it contains lead, the darker the color, the higher the amount of lead.

3. Take some cosmetics and drop them in clean water, if it sinks to the bottom of the water, it contains heavy metals such as lead and mercury, and if it floats on the surface of the water, it means that it contains animal oil, which is not good for breathing, and it is best to melt in water.

1. Take the cosmetics to a professional health testing institution for testing, which is the safest and most reliable identification method.

2. Apply some cosmetics to the back of your hand, and then slide it on your hand with pure gold jewelry.

3. Take a small part of cosmetics and apply it to silver jewelry, and the silver jewelry turns black to indicate that there is lead and mercury in this cosmetics.

4. Take some cosmetics and put them in a glass of water, if there is sediment at the bottom of the cup, it means that the cosmetics contain lead and mercury.

5. Apply lipstick to the back of your hand and rub it back and forth with gold jewelry, if the lipstick turns black, it means that it contains lead and mercury.