Philosophy The Microdelivery Dream Peel 6% AHA/BHA Refining Gel Leaving Philosophy's The Microdelivery Dream Peel 6% AHA/BHA Refining Gel ($60) on overnight gives both alpha-hydroxy and beta-hydroxy acids time to work on smoothing your skin. Don't be alarmed by the pink colour (likely from the refining hibiscus extract) — it dries clear so your sheets are safe. Image Source: sephora.com The Microdelivery Dream Peel 6% AHA/BHA Refining Gel $60 from sephora.com Buy Now