Chennai Heat Guide
Climate Intelligence

Chennai Skin.
Extreme Protocols.

UV Index 12. 38 degrees. 80% humidity. What your routine needs to survive it.

SPF 50 PA++++Reapply Every 2hrsMinimal LayeringNiacinamide AM

Chennai's combination of extreme UV, sustained heat, and coastal humidity is one of the most demanding skin environments on earth. Most sunscreen formulations fail within 90 minutes. The morning routine must be minimal, the SPF hybrid-chemistry, and reapplication non-negotiable.

UV 12
Peak Index Feb-Oct
90 min
SPF Failure Window in Heat
3 Steps
Maximum Morning Routine

The ideal Chennai morning: gentle foaming cleanser, niacinamide serum, SPF 50 PA++++ fluid. Nothing more. Every additional layer in Chennai's heat is a congestion risk. Save actives for the evening when skin can absorb without sweating them off.

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