My Honest Elf Halo Glow Liquid Filter Review: Pros, Cons & My Everyday Tips! Halo Glow Liquid Filter Complexion Booster e.l.f. Cosmetics Review: e.l.f. Halo Glow Liquid Filter 1 Fair & 2 Fair Light Adjusting Beauty Ready, set, SWATCH. Our 4 NEW shades of Halo Glow Liquid Filter are ready for their closeup. Introducing: 0 Fair Neutral Warm 0.5 Fair Cool 3.5 Medium Halo Glow Liquid Filter Complexion Booster e.l.f. Cosmetics She's a need. @elfcosmetics Halo Glow Liquid Filter is so good! Yesterday afternoon night I tried out the 2 shades I bought (1 Fair and 2 Fair Light) as all over glowy primers and they're