Honasa co-founder Ghazal Alagh alleges lack of good competition in the fast-moving consumer goods industry.The sunscreen face-off between HUL's Lakmé and Honasa's Mamaearth revolves around SPF 50 sunscreen.Lakmé's ad campaign challenges the efficacy claims of digital-first sunscreen brands and aims to tackle the discrepancy in SPF claims.HUL aims to grow its premium beauty and wellbeing portfolio in the sunscreen market, facing competition from direct-to-consumer players.