Propolis

Bees produce propolis by mixing their own secretions with resin collected from trees and plants, creating a compound whose entire biological purpose is protecting the hive from bacteria, fungi and other threats. That same protective chemistry is what skincare formulators borrow: propolis extract shows antibacterial and anti-inflammatory activity that helps calm irritated skin and may support a healthier response to acne-causing bacteria, alongside antioxidant compounds that help defend against everyday environmental stress like pollution and UV exposure.

It's a reasonable ingredient to seek out if you're dealing with active breakouts and want something that calms alongside a dedicated acne treatment, if your skin is generally reactive and benefits from anti-inflammatory support, or if you want an antioxidant layered into a routine that's more barrier-focused than resurfacing-focused. It tends to be well tolerated across most skin types.

The allergy point is the one that actually matters. Propolis is a bee product, and people with bee or pollen allergies can react to it even though it isn't a common irritant otherwise. It's one of the few popular calming ingredients with a specific group who should approach it carefully rather than a general caution — so if that's you, patch-test properly, or pick a calming ingredient with no bee involvement at all. Centella and mugwort both do a similar anti-inflammatory job from a plant source.

Propolis isn't an exfoliant, a brightening agent in the vitamin C or arbutin sense, or a retinoid substitute, so it won't resurface texture or fade pigment on its own.

Propolis-based serums or essences typically go on after cleansing and toning, before heavier creams or facial oils, in either a morning or evening routine. Most formulations are gentle enough for daily use without a gradual introduction period, and propolis layers safely with common actives like niacinamide, centella and vitamin C without any known conflicts.

If you're using it specifically to support skin dealing with active breakouts, apply it after a dedicated acne treatment like salicylic acid or benzoyl peroxide rather than before, so the calming benefit works on top of the active treatment rather than being diluted underneath it.

Given the bee-allergy consideration, anyone with a known bee or pollen sensitivity should patch-test on a small area and wait 24 hours before applying it to the full face. The same applies to any plant-derived calming alternative, though the risk there is lower.