Benefits
Key Ingredients
Salicylic Acid – 1%: A BHA exfoliant that helps remove dead skin cells and excess oil from within pores.
Note: Ingredient lists can vary between Estelin serum versions and markets. The 40 ml pore-refining formula is listed separately from the 30 ml Tea Tree & Salicylic Acid version, so customers should check the ingredient panel on the specific bottle.
How to Use
If you are new to salicylic acid or have sensitive skin, start 2–3 evenings per week and gradually increase according to your skin's tolerance. Avoid using it at the same time as several other strong exfoliating or active treatments if this causes irritation.
Suitable Skin Types
Best suited for:
It may also be suitable for normal skin, but sensitive or easily irritated skin should introduce it gradually and patch-test first. Estelin's listing describes the product as suitable for all skin types, with oily skin specifically highlighted.