Allantoin

Allantoin is a classic soothing ingredient used in skincare to support surface comfort, soften rough texture, and help keep barrier-focused routines feeling less reactive. This collection brings together allantoin-led formulas across cleansers, toners, pads, masks, creams, sunscreens, and body care for shoppers building a broader calming routine.

Many of the products also sit naturally in hydration and post-exfoliation protocols, which makes allantoin a strong support ingredient for visible dryness, tightness, and irritation-prone skin. The assortment is broad enough to support multiple routine steps without turning the page into a medical or sensitive-skin claim.

At Protoclinical, we position this collection as a targeted, evidence-led edit for barrier comfort and smoother-looking texture. Use it when you want a clinical routine that feels gentle, consistent, and easy to layer across daily care.