PHOTO-AGING PREVENTION
Sunscreen SPF Quantity & Reapplication Calc
Calculates exact two-finger (1.25 ml) dosage for face and tracks reapplication timers based on local UV index.
Local UV Index:6
REAPPLICATION FREQUENCY
120 mins
✌️ The Two-Finger Rule: Dispense sunscreen along the entire length of your index and middle fingers to achieve true SPF 50 protection.
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