When to use sunscreen

When should sunscreen be used? Analysis of popular topics on the entire network in the past 10 days

As the summer heat continues, the timing of sunscreen usage has become the focus of social media discussion. This article will combine hot spot data on the entire network for nearly 10 days to structure the best use scenarios for sunscreen and provide practical suggestions.

1. Hot trend of sun protection topics across the entire network (next to 10 days)

2. 6 major scenarios where sunscreen must be used

According to recent social media popularization by dermatologists, sunscreen is required for the following situations:

3. Dispute Scenario Analysis

1.Do you need sun protection on cloudy days?Experimental data show that thick clouds will still pass through 80% UVA rays, and it is recommended to use SPF15 or above products.

2.Indoor office scene:If you are within 1.5 meters of the window, or if you are exposed to electronic equipment for more than 6 hours a day, it is recommended to use sunscreen products containing antioxidant ingredients.

3.Nighttime use dispute:Unless you are exposed to high-intensity artificial light sources (such as surgical lights, stage lights), you do not need to protect yourself from the sun at night.

4. New knowledge on sun protection in 2023

1.Biological clock sun protection method:The most sensitive period for the skin to ultraviolet rays is from 10 to 11 a.m., and protection should be strengthened at this time.

2.Overlay usage principles:Skin care products containing vitamin C should be used 15 minutes before sun protection, while retinol-containing products are recommended for use at night.

3.Global UV Changes:According to meteorological data, the UVI index has risen by 1.2 points in recent years compared with 10 years ago, and higher protection is needed under the same conditions.

5. Expert advice timetable

Summary: Sunscreen has been upgraded from a seasonal product to a must-have skin care step throughout the year. According to the latest research, correct use of sunscreen can prevent 80% of skin photoaging. Consumers are advised to choose products based on specific scenarios and establish scientific sun protection habits.