1 iS Clinical Reviews & Complaints Looking for a different brand? See All Skincare Brands. Buy on Amazon AI-Generated Summary iS Clinical is respected for its potent, clinical formulations that address acne, aging, and skin tone. Reviewers highlight the Cleansing Complex and Pro-Heal Serum. Some find the brand pricey or formulas strong for sensitive skin. Overall takeaway: A powerful professional skincare brand best suited for experienced users seeking visible transformations. * Generated from real customer experiences. 1 User Review 5 1 voteRating Subscribe Notify of new follow-up comments new replies to my comments Label {} [+] Name* Email* Rating Label {} [+] Name* Email* 1 Review Most Voted Newest Oldest Inline Feedbacks View all comments Ella Brooks 5 hours ago Rating : The active peel system gives a light tingle but no irritation, and I wake up with super smooth and refreshed skin. Great for a quick at home skin reset!