Koiskin Lab is a beauty salon at 3155 Commonwealth Ave W, #04-06 The Clementi Mall, Clementi, Singapore. Google reviewers rate it 4.8 out of 5, from 169 reviews, a strong result for a salon of this kind.
A good beauty salon is judged on the consultation and on how well the treatment suits the client. Expect to be asked about your skin, any sensitivities, and what you want the treatment to do, and a careful therapist will explain the process before starting. Many people find it helps to say what products they already use and whether they have had recent treatments. Ask what the quoted price covers, since a single session and a course can differ a lot. Booking ahead is usually sensible, particularly on weekends.
The salon is in The Clementi Mall on Commonwealth Avenue West, a shopping centre in Clementi, so it suits people living or shopping nearby.