Skin guides from the experts
Dark spots, breakouts and uneven tone, treated the way we have treated them since 1980. No trends, no filler, and nothing we would not tell a client in the chair.
See your first 30 daysRetinol
Retinol for Acne: What It Does, and What It Doesn't
Retinol prevents breakouts and fades the marks they leave. It is not a spot fix. How to use it, how long it takes, and when not to start.
Skin Purging: What It Is, and How to Tell It From a Breakout
Purging means keep going. Breaking out means stop. How to tell which you have in the first weeks of a routine, and what to do about each.
Retinol Peeling: What Weeks One and Two Actually Look Like
Day by day through the first 14 nights on Resurfacing Creme, including the peel, so nothing surprises you into quitting.
Tretinoin and Retinol: Can You Use Perfec-Tone With Tretinoin?
Yes, with one rule: tretinoin replaces Resurfacing Creme, never joins it. What fits around a prescription retinoid and what to avoid.
Best Retinol for Dark Spots: What to Look For and How to Use It
The best retinol for dark spots is the one you can use consistently without irritation. What to look for, what to avoid, and how to use it.
Over-Exfoliated Skin: 7 Signs and How to Recover
Over-exfoliated skin often shines and flakes at once. The seven signs, what to do about it, and how to avoid getting there.
What Does a Resurfacing Crème Do? How Retinol Works
A resurfacing creme accelerates cell turnover, which fades marks, smooths texture and rebuilds collagen. How to use it, and the rules.
Dark Spot Treatment Without a Prescription: What Works
You do not need a prescription to fade dark spots. Which over-the-counter actives do the work, and why gentler often outperforms stronger.
Chemical Peels for Dark Spots: Do They Work?
Chemical peels work on dark spots, but depth decides whether they help or cause rebound pigment. How they compare to a retinol routine.
What Can You Use With Retinol? Safe Pairings and Conflicts
What pairs safely with retinol, what never should, and which ingredients only need spacing out rather than avoiding.
The Restoration System: What Happens, Stage by Stage
The Restoration System runs in phases over about 30 days. What happens at each stage, including the peel, and how to get through it.