Lab Notes

Ask a Chemist: What is L-ascorbic Acid? Are There Other Forms of Vitamin C in Skincare?

Ask a Chemist: What is L-ascorbic Acid? Are There Other Forms of Vitamin C in Skincare?

Ask a Chemist: What is L-ascorbic Acid? Are There Other Forms of Vitamin C in Skincare?

Ask a Dermatologist: Should Vitamin C Products be Used in the AM, PM or Both?

Ask a Dermatologist: Should Vitamin C Products be Used in the AM, PM or Both?

Ask a Dermatologist: Should Vitamin C Products be Used in the AM, PM or Both?

Ask a Dermatologist: Can Retinoids, Vitamin C, Glycolic Acid and Peptides All be Used in the Same Routine?

Ask a Dermatologist: Can Retinoids, Vitamin C, Glycolic Acid and Peptides All be Used in the Same Routine?

Ask a Dermatologist: Can Retinoids, Vitamin C, Glycolic Acid and Peptides All be Used in the Same Routine?

Ask a Dermatologist: Is a Serum Necessary if I Don’t Have Any Current Skincare Concerns?

Ask a Dermatologist: Is a Serum Necessary if I Don’t Have Any Current Skincare Concerns?

Ask a Dermatologist: Is a Serum Necessary if I Don’t Have Any Current Skincare Concerns?

Ask a Dermatologist and a Chemist: Does a Serum Have a General “Shelf Life”? What Active Ingredients Tend to "Go Bad" or Lose Their Efficacy the Fastest?

Ask a Dermatologist and a Chemist: Does a Serum Have a General “Shelf Life”? What Active Ingredients Tend to "Go Bad" or Lose Their Efficacy the Fastest?

Ask a Dermatologist and a Chemist: Does a Serum Have a General “Shelf Life”? What Active Ingredients Tend to "Go Bad" or Lose Their Efficacy the Fastest?

Ask a Dermatologist: What is Ferulic Acid?

Ask a Dermatologist: What is Ferulic Acid?

Ask a Dermatologist: What is Ferulic Acid?

Ask a Dermatologist: Is there a Difference in Efficacy When Vitamins are Applied Topically vs. Taken Orally?

Ask a Dermatologist: Is there a Difference in Efficacy When Vitamins are Applied Topically vs. Taken Orally?

Ask a Dermatologist: Is there a Difference in Efficacy When Vitamins are Applied Topically vs. Taken Orally?

Ask a Dermatologist and a Chemist: Should Retinoids be Applied Last in a Nighttime Skincare Routine?

Ask a Dermatologist and a Chemist: Should Retinoids be Applied Last in a Nighttime Skincare Routine?

Ask a Dermatologist and a Chemist: Should Retinoids be Applied Last in a Nighttime Skincare Routine?

Ask a Chemist: What is Encapsulated Vitamin C?

Ask a Chemist: What is Encapsulated Vitamin C?

Ask a Chemist: What is Encapsulated Vitamin C?

Ask a Dermatologist: Are There Any Ingredients You Would Consider “Essentials” in Most Skincare Routines?

Ask a Dermatologist: Are There Any Ingredients You Would Consider “Essentials” in Most Skincare Routines?

Ask a Dermatologist: Are There Any Ingredients You Would Consider “Essentials” in Most Skincare Routines?

Ask a Dermatologist and a Chemist: Which Skincare Ingredients are Known to Cause Skin Irritation or Sensitivity?

Ask a Dermatologist and a Chemist: Which Skincare Ingredients are Known to Cause Skin Irritation or Sensitivity?

Ask a Dermatologist and a Chemist: Which Skincare Ingredients are Known to Cause Skin Irritation or Sensitivity?

Ask a Dermatologist: What Causes Dark Circles Under Eyes?

Ask a Dermatologist: What Causes Dark Circles Under Eyes?

Ask a Dermatologist: What Causes Dark Circles Under Eyes?

Ask a Chemist: What is the Difference Between Squalene and Squalane?

Ask a Chemist: What is the Difference Between Squalene and Squalane?

Ask a Chemist: What is the Difference Between Squalene and Squalane?

Ask a Dermatologist: Explain AHAs. What’s the Difference Between Glycolic Acid, Lactic Acid, Tartaric Acid and Malic Acid?

Ask a Dermatologist: Explain AHAs. What’s the Difference Between Glycolic Acid, Lactic Acid, Tartaric Acid and Malic Acid?

Ask a Dermatologist: Explain AHAs. What’s the Difference Between Glycolic Acid, Lactic Acid, Tartaric Acid and Malic Acid?

Ask a Dermatologist: What Happens if Cystic Acne is Left Untreated?

Ask a Dermatologist: What Happens if Cystic Acne is Left Untreated?

Ask a Dermatologist: What Happens if Cystic Acne is Left Untreated?

Ask a Chemist: How Do AHAs Break Down the Bonds Between Skin Cells?

Ask a Chemist: How Do AHAs Break Down the Bonds Between Skin Cells?

Ask a Chemist: How Do AHAs Break Down the Bonds Between Skin Cells?

Ask a Dermatologist: Can I Shrink My Pores?

Ask a Dermatologist: Can I Shrink My Pores?

Ask a Dermatologist: Can I Shrink My Pores?

Ask a Dermatologist: Do All Toners Have Astringent Properties?

Ask a Dermatologist: Do All Toners Have Astringent Properties?

Ask a Dermatologist: Do All Toners Have Astringent Properties?

Ask a Dermatologist: Why Do I Need a Moisturizer?

Ask a Dermatologist: Why Do I Need a Moisturizer?

Ask a Dermatologist: Why Do I Need a Moisturizer?

Ask a Dermatologist and a Chemist: Why is Niacinamide Beneficial for Skin Health?

Ask a Dermatologist and a Chemist: Why is Niacinamide Beneficial for Skin Health?

Ask a Dermatologist and a Chemist: Why is Niacinamide Beneficial for Skin Health?

Ask a Dermatologist and a Chemist: What are the Best Ingredients to Look for in a Gentle Cleanser?

Ask a Dermatologist and a Chemist: What are the Best Ingredients to Look for in a Gentle Cleanser?

Ask a Dermatologist and a Chemist: What are the Best Ingredients to Look for in a Gentle Cleanser?

Ask a Dermatologist and a Chemist: How Does Hydroquinone Prevent Hyperpigmentation?

Ask a Dermatologist and a Chemist: How Does Hydroquinone Prevent Hyperpigmentation?

Ask a Dermatologist and a Chemist: How Does Hydroquinone Prevent Hyperpigmentation?

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