Penetration is the key Collagen decreases as you age VT Collagen Reedle Shot delivers collagen deep into the stratum corneum with highly absorbable 500 Da low molecular weight collagen extract VTs proprietary ingredient CICA HYALON with CICA REEDLE which helps refine skin texture and collagen which provides moisture and firmness give the skin supple elasticity Milk Protein Extract Moisturizes the stratum corneum balances the skins oil and moisture and enhances the skin barrier Vitamin E Helps collagen to penetrate deep onto the stratum corneum Collagen Water Provides moisture care to sagging skin leaving it moist and supple A refreshing texture with rich moisture Comfortable and easytouse Nonsticky and blends smoothly into the skin While using our Reedle Shot essence you may feel a slight tingling sensation which is completely normal and indicates skin improvement Rest assured it contains cica reedle for soothing benefits To minimize the tingling try applying toner after cleansing then gently tapping on the essence