MARS Seal the Deal Makeup Fixer is the perfect spray for that hydrated, dewy base and long lasting makeup. It melts your makeup beautifully and prolongs it for up to 8 hours. Instantly gives your makeup a fresh, radiant base while locking everything in place. Delivers a soft, feather-light spray that doesn’t disturb your makeup – no smudges, no patchiness. Delivers a soft, feather-light spray that doesn’t disturb your makeup – no smudges, no patchiness.