The cosmetic hose factory tells you: What does the SPF value on the sunscreen hose mean?

The cosmetic hose factory tells you what the SPF value on the sunscreen hose means

We often see SPF +, SPF +++ on the sunscreen hose, what does this SPF mean? The professional cosmetic hose factory tells you that the duration of sun protection is different. The sun protection factor (Sun Protection Factor), abbreviated as SPF, refers to the energy required to produce minimal erythema on the skin protected by sunscreen. The ratio of the energy required to produce the same degree of erythema on any protected skin. Simply put, it is the multiple of the time that the skin resists ultraviolet rays. , SPF sun protection time is greater than SPF, SPF u003d * u003d minutes; SPF u003d * u003d minutes, SPF sun protection time is minutes, SPF sun protection time is minutes. The price of sunscreen SPF is usually more expensive than SPF. The value of the sun protection index is applicable to everyone. The calculation method is to assume that the intensity of ultraviolet rays will not change with time. If a person without any sun protection measures stays in the sun for a few minutes, his skin will turn red. When he uses SPF sun protection When tasting, it means that the time can be extended twice, that is, the skin will be red after a few minutes. The sun protection factor SPF is a detection index that measures the protection of sunscreens against ultraviolet rays and UVB in the sun. Extended data maintenance methods. For people with general skin types, the sun protection index value should be ~. . For people who are sensitive to light, the sun protection index value should be -. . Sensitive skin should choose plant-based sunscreens or physical sunscreens containing titanium dioxide. . Office workers who are exposed to the sun only on their way to and from get off work should have a sun protection index below the value, mainly sun protection on the face. . When playing in the wild or swimming on the seashore, the SPF value of the sunscreen should be above. It is best to choose waterproof sunscreen skin care products when swimming. General sun protection methods apply sunscreen products, use sunscreen clothing and other items, eat sunscreen food, etc. Sunscreen products are divided into physical sunscreen, chemical sunscreen, and biological sunscreen; among them, the level of the sunscreen index can reflect the UV protection ability of the sunscreen product. Disclaimer The reason for the new advertising law, our company’s product images are processed, the main purpose is to share information, so that more people can obtain the required information, the cosmetic packaging material factory is a professional enterprise engaged in the research and production of cosmetic hoses. Mainly used in cosmetic packaging, food packaging, pharmaceutical packaging, hotel supplies packaging, personal care products packaging, etc. Committed to providing customers with high-quality cosmetic hoses and packaging solutions. In order to give you a better understanding of our company, please visit our company s:. Specializing in the production of cosmetic hoses. Factory direct sale!