Satthwa Sun Protect Spf 50 - Water Based Sunscreen is an ayurvedic medicine Secondary and off-label uses of Satthwa Sun Protect Spf 50 - Water Based Sunscreen have also been mentioned below. The correct dosage of Satthwa Sun Protect Spf 50 - Water Based Sunscreen depends on the patient's age, gender, and medical history. This information has been provided in detail in the dosage section.