1, Winona clear sunscreen
Appearance evaluation:
The use of white vacuum packaging bottles can completely isolate the sunscreen from the air and ensure the freshness of the sunscreen. With thin mouth pressure head, it is convenient and hygienic to take and easy to control dosage. Sunscreen is small and light, and it is easy to carry when traveling.
Texture evaluation
Product texture: ★★★★★★★
Pure white sunscreen lotion is light and easy to apply, and contains almost no fragrance and essence. After application, it is refreshing and highly absorbed, and can be completely integrated with the skin.
Mild test
Mildness: ★★★★★★★
Evaluation method:
Apply sunscreen on PH test paper, and judge the PH range of sunscreen by comparing the colors of PH color chart, and evaluate its gentleness.
Evaluation results:
As can be seen from the figure, the PH test paper is yellow, and it can be judged that the PH value of sunscreen lotion is between 6 and 6.5, which is slightly acidic, close to the normal pH value of skin, mild and non-irritating, and also suitable for sensitive skin.
Refresh test
Refreshing degree: ★★★★★★★
Evaluation method:
Sprinkle the sponge foam ball on the skin of the hand coated with sunscreen, then shake the hand until no sponge foam ball falls off, observe the residual situation of sponge foam ball and evaluate the refreshing degree of sunscreen milk.
Evaluation results:
As can be seen from the figure, only a small amount of sponge foam balls remain on the skin surface, which proves that the sunscreen is light and thin, and the skin surface is fresh and sticky after use.
Durable effect test
Durability: ★★★★★☆.
Evaluation method:
Spray water on the plastic board coated with sunscreen to observe the durability and waterproof effect of sunscreen.
Evaluation results:
As can be seen from the figure, after spraying water, the sunscreen cream remains intact on the plastic board and flows down in the form of independent water drops, which proves that the sunscreen cream is durable and waterproof, and the sunscreen cream is not afraid of falling off when sweating in summer, and the sunscreen effect is lasting.
Sunscreen effect test
Sun protection effect: ★★★★★★★
Evaluation method:
The ultraviolet test paper was irradiated with ultraviolet lamp to test the sunscreen effect.
Evaluation results:
As can be seen from the figure, the ultraviolet test paper was irradiated with an ultraviolet lamp before applying sunscreen, and the surface of the test paper was dark purple, indicating that the ultraviolet intensity was strong and harmful to the skin. After applying Winona Clear Sunscreen, the surface of the ultraviolet test paper is irradiated with ultraviolet light, and there is no color change, which shows that the sunscreen emulsion has a good sunscreen effect and can completely protect the skin from ultraviolet rays.
2. Eat fruits that can protect you from the sun.
1. Tomato is the best sun protection food, which is rich in antioxidant lycopene. Taking 16 mg lycopene every day can reduce the risk of sunburn by 40%. Tomatoes are better when cooked than when eaten raw.
2.watermelon
Eating watermelon is different from drinking water or drinks. It is not only a supplement to human body water. Watermelon juice contains a variety of chemical components that are beneficial to health and beauty, such as amino acids that can promote skin physiological activity. These ingredients are easily absorbed by the skin and have good moisturizing, nourishing, sunscreen and whitening effects on facial skin.
3. Lemon
Lemon is rich in vitamin C, which can promote metabolism, delay aging, whiten and lighten spots, narrow pores, soften cuticle, have a strong nursing effect on skin, and at the same time enhance skin's sunscreen ability.
4. orange
Oranges contain a lot of vitamin C and carotene, which can inhibit the formation of carcinogens, soften and protect blood vessels, promote blood circulation, and reduce cholesterol and blood lipids. Studies have shown that drinking three glasses of orange juice a day can increase the content of high density lipoprotein (HDL) in the body, thus reducing the possibility of heart disease. Orange juice contains a specific chemical component, namely flavonoids and limonin, which can promote the increase of high-density lipoprotein and transport low-density lipoprotein (LDL) to the outside world.
5. Kiwifruit
Kiwifruit is rich in more than ten kinds of amino acids such as leucine and phenylalanine, and it is also rich in minerals, which is helpful for sun protection.
These fruits are very common. You may know that they have the function of sun protection, but you just don't insist on eating them. But for the sake of our beautiful, bright and white skin, and in order to achieve the health care goal we are pursuing, we still have to persist. Health depends on persistence!