What it is: The first Clinically Kind® resurfacing booster made for sensitive skin.Who it's for: Ideal for all skin types, especially sensitive.What it does: Our Smooth Booster Willow Bark Exfoliating Serum is a vegan, concentrated serum powered by willow bark extract, caviar lime and lactic acid. It is safer for sensitive skin than traditionally irritating AHA and BHA skin resurfacing treatments. The serum helps smooth and resurface the appearance of rough, bumpy skin. It exfoliates skin's surface to reveal younger-looking skin.Key Ingredients: - Caviar lime: a natural BHA alternative with properties similar to AHAs that help to smooth rough and bumpy skin, and uneven skin texture- Willow bark: a natural BHA alternative with properties similar to salicylic acid that helps to gently exfoliate and minimize the appearance of pores- Jojoba oil: contains powerful antimicrobial properties and helps to prevent the visible signs of premature agingResearch results:In an 8-week consumer questionnaire with 36 participants that included 15 minute and 2-week intervals:- 100% said the product left skin feeling soft- 97% saw smoother skin in just 15 minutes- 83% saw improved skin texture in just 15 minutesHow to use: Apply 1-2 drops of the serum on clean, dry skin right after cleansing as part of your morning routine. Use it alone or with the moisturizer of your choice. Warning: Avoid use if you are allergic to aspirin. Discontinue use if irritation occurs. Use sunscreen daily while using this product and for a week after ceasing.Pro tips: For added results use with Bloom Cream Daily Moisturizer (sold separately). Press down once to bloom it. Add 1-2 drops of your booster to the center, swirl and mix together to activate, apply evenly to face. Paraben-free; phthalate-free; sulfate-free; silicone-free; fragrance-free Vegan Made in the USA