Skincare
·3 min read
What Concentration of Glycolic Acid Is Best for Anti-Aging?
For daily-use products: 5-8% glycolic acid provides effective exfoliation with minimal irritation. For weekly treatments: 10-15% delivers more intensive re...
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All articles tagged "concentration".
3 articles
Skincare
·9 min read
What Percentage of Niacinamide Is Best? 2%, 5%, or 10%?
Niacinamide products range from 2% to 20%, but higher is not always better. The best percentage depends on your goal, skin tolerance, and the rest of your routine.
Skincare
·9 min read
How to Choose the Right Retinol Strength for Your Skin
Choose retinol strength by experience, sensitivity, skin goals, and tolerance. Learn when to start low, when to increase, and when stronger is not better.