• Wash, clean, and dry your face and body prior to application.
• Apply the AC Sheer evenly on the face and exposed areas of the body 20-30 minutes before sun exposure. 
• Gently massage until the cream vanishes completely into the skin.
• Reapply after prolonged swimming or extended sun exposure. 

Patch Test Instructions:

• Take a bit of the product and apply it on your forearm.
• Keep it on for about 25-30 minutes.
• Observe for any reactions like redness, itching, or burning.
• If any adverse reaction is noted, stop using the product.
• If no reaction is seen, it's safe to use on other parts of the body.

Note: This patch test only signifies immediate reactions to the product and might not predict reactions on other body areas. It's not a method to diagnose any underlying conditions.