(TrendHunter.com) Selena Gomez's Rare Beauty launched the Always an Optimist Pore Diffusing Primer as a multi-action product that's hydrating, useful for extending makeup wear and diminishing the... (TrendHunter.com) Selena Gomez's Rare Beauty launched the Always an Optimist Pore Diffusing Primer as a multi-action product that's hydrating, useful for extending makeup wear and diminishing the...