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summer Sun is not a simple homework see the following experts for your sunscreen Secret errors of 5, you are not always guilty? no matter how much SPF values, are required to fill two hours once painted? Sun Yu P & G Greater China senior care expert, Master of the skin, Procter & Gamble Company skin care products in China, senior manager of technology markets: every two hours is only a general meeting Mr General, is not absolutely true. Tu sunscreen products have to be completed in addition to the main element of worry that the sun will be ineffective, but also because of the use of sunscreen will be because a lot of loss of intrinsic or external factors, such as sweating, friction of clothing or swimming, swimming and other activities, the frequency of meeting is to see James on the circumstances and there is no absolute values. If hot and sweating more than the environment and outdoor activities in the circumstances, may be less than 1 hour is necessary to fill a James; If there is no sun in cooler indoor environment, add 5 to 6 hours once. different products with SPF to use, the effect can be superimposed sunscreen? L'Oreal skin care products³ÂÈð¿¡coordination of laboratory research: sunscreen effect can not be superimposed, and superimposed the two of sunscreen SPF 15 and can not be the same protection of SPF30. only in the summer only need to use sunscreen? Àî±ù½àLancome (China) Principal skin care experts: not such general recommendations can be used all year round PA + + and above, SPF30 or SPF50 of sunscreen. UVB15 minutes SPF1 on behalf of confrontation, UVB stronger in spring and summer, is the main culprit of skin tanning. SPF30 to about seven hours against UV, SPF50 against ultraviolet radiation can be about 12 hours. Value on behalf of PA against UVA, a + that strong, that strong two + + three + + + the most powerful, UVA is the main culprit in skin aging, it is recommended to use sunscreen all year round. will plug the pores sunscreen? L'Oreal skin care products³ÂÈð¿¡coordination of laboratory research: sunscreen whether or not to plug the pores, can be through a number of professional test to verify that each product is different, it is difficult to generalize. the higher the SPF, the more oily texture thick, the more will plug the pores of the views are outdated, the formula now and technology has long been advanced by leaps and bounds, many high-power sunscreen products can do the same light texture Shuang comfortable. facial sunscreen applied, the number of each dosage enough? Dr.YAPING E Chinese Medical Association branch of medical science and cosmetic skin group members China photobiology and photochemistry of professional committees, scientific researchers, senior care: Generally speaking, if it is for full-face coverage, a need to use about 1ml (about 1 c. coin) about the volume of of sunscreen products. body and applied the amount of sunscreen needed to about 30ml, which is a 120ml bottle of sunscreen to 1 / 4. Of course, the specific amount depends on the viscosity of sunscreen products and comfort to decide, but certainly the use of sunscreen products must not be too thin.
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