What it is: A tingly, cooling, dewy-textured serum that is gentle enough for the delicate skin on your scalp and is like a reboot juice for the skin on your head.Hair Type: Fine, Medium, and ThickHair Texture: Straight, Wavy, Curly, and CoilyHair Concerns:- Scalp Build Up - Flaky/Dry Scalp - DandruffKey Benefits: - Light PHA and AHA acid concentrates gently resurface scalp- Cools, refreshes and soothes itching- Nutrient compounds stimulate the scalpHighlighted Ingredients:- Mandelic Acid and Gluconolactone: Refresh and stimulate the skin with a gentle exfoliation.- Chinaberry Extract: Helps neutralize damaging free radicals that can cause oxidative stress.- Eucalyptol: Cools and soothes to relieve itching and irritation.Ingredient Callouts: This product is vegan, gluten-free, cruelty-free, and comes in recyclable packaging.What Else You Need to Know: Part cooling, soothing, anti-itch treatment, part gentle exfoliating concentrate, this serum is like a serve of gentle, fragrance-free nutrients for your scalp. It can gently exfoliate the scalp over time and provide cooling relief when you need it. The serum comes with a dreamy dropper (inside the box) for lab kit feels and precise application.Fragrance Description: No added fragrance, just natural, zingy, peppermint freshness.CLEAN at Sephora is our commitment to offering formulas that go beyond regulatory standards to avoid controversial ingredients without sacrificing on effectiveness.