11% mandelic and lactic acid gently exfoliates without causing irritation, fading dark spots for a brighter complexion
Bakuchiol provides retinol-like benefits to reduce visible signs of aging and uneven skin tone
Peptides like palmitoyl tripeptide-5 and acetyl tetrapeptide-40 help firm skin and offset redness
Hyaluronic acid and niacinamide deeply hydrate and nourish for a plump, smooth finish
Organic rosehip and tamanu oils deliver essential fatty acids for soothing and moisturizing
Summarized by Shop
While most AHA (Alpha-Hydroxy Acids) serums focus only on the exfoliation aspect that can sometimes lead to tightness and irritation, this multitasking serum is formulated to not only gently dissolve dead skin cells but also replenish moisture and nourish the skin with its hydrating blend of Hyaluronic Acid, Niacinamide, and essential fat
I’m new to this- but it has made a very positive impact on my pigmentation. I will reorder and continue using it- that says it all!
Kathleen · August 10, 2026
Absolutely changed my skin care routine for the best will never go without
Stephanie · July 22, 2026
This is my first time trying AOS. This mandelic acid serum helps with my decad-long blackhead isssue just with the first use. No other procucts have done anything similar. I just placed anothet order to try out their other bestsellers!