00Structured Abstract
Indian skin has been largely absent from the evidence base that shapes global skincare. This study set out to correct that at scale.
Background. Reference data for dermatological parameters in Indian adults is scarce; most clinical norms are extrapolated from lighter, Western skin.
Methods. Between 2024 and 2026, Ningen Skin Sciences and Auriga Research used SkinSens™ AI to read 21,373 faces across 725 cities and 21 states, scoring 12 clinical skin parameters, with dermatologist validation (κ 0.79–0.88).
Findings. Indian skin is defined by structure and pigmentation, not wrinkles: firmness is the highest-severity concern, dark circles affect two in three adults, and most are simultaneously oily and dehydrated. Ageing diverges by gender men deteriorate roughly 22% faster, yet are least served.
Interpretation. The dataset establishes India's first population-specific skin reference standard, and a formulation system derived directly from the evidence.
Keywords Indian skin · Fitzpatrick IV–V · firmness & elasticity · dark circles · dehydration · circadian dermatology · population reference data