Tired of single-ingredient serums that don’t deliver? BD14 Ultra Blemish Defense Serum combines 1.5% Salicylic Acid + Glycolic Acid + 2% Niacinamide at a pH of 3.5–4 for deep pore cleansing, active exfoliation, and visible fading of acne scars and hyperpigmentation without alcohol, parabens, or SLS. A science-backed answer to India’s #1 skin concern.