What is SPF value? It is a numerical value that shows how long it can prevent UVB waves that make the skin red and tingling. SPF1 will prevent you from getting a sunburn (red and inflamed sunburn) for 20 minutes. ・ SPF value 10 → 200 minutes (3 hours 20 minutes) ・ ・ ・ Within sunshine hours ・ SPF value 20 → 400 minutes (6 hours 40 minutes) ・ ・ ・ Sunshine hours ・ SPF value 50 → 1,000 minutes (16 hours 40 minutes) ・ ・ ・ Far beyond the daylight hours What is PA value? This is a guideline for how much UVA waves, which are said to accelerate skin aging, can be prevented. PA + → Has UV protection effect ・ ・ ・ Measures against daily UV rays PA ++ → UV protection effect is considerable ... Measures for daily life UV rays and outdoor activities PA +++ → Very effective UV protection ... Measures when outdoor activities are long PA ++++ → Extremely high UV protection effect
Precautions
Carefully check that you have no abnormalities on your skin before using. If it does not suit your skin, discontinue use.
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