The Journal — Page 5
Research-backed articles on lipid science, oral care, skincare and the ingredients behind every CallNature formula.
Dental Health
Receding Gums From Brushing Too Hard: How to Stop It (and What Actually Helps)
Brushing too hard is a major cause of gum recession. Learn to distinguish this from gum disease, the right tec…
Scars & Stretch Marks
How to Reduce the Appearance of a C-Section Scar
A guide to making a C-section scar flatter and less noticeable. Learn what the evidence supports regarding car…
Nails
How to Repair Damaged Nails After Gel or Acrylic Removal
Thin, peeling nails after acrylic or gel removal? A recovery plan focused on a week-by-week timeline and why c…
Skin / Anti-aging
Is Alcohol Denat in Skincare Bad for Your Skin? (What the Label Really Means)
Is alcohol denat in skincare bad for your skin? An evidence-based guide to drying versus fatty alcohols and ho…
Skin / Anti-aging
Bakuchiol Side Effects: Is It Safe, and Who Should Avoid It?
Is bakuchiol safe? An evidence-based guide to bakuchiol side effects, sensitive skin, purging, pregnancy cauti…
Scars & Stretch Marks
Do Old Scars Ever Fade?
Do old scars ever fade? Learn how scars mature, why most do not vanish completely, and what daily care helps m…
Nails
Why Are My Nails So Weak and Brittle — and What Actually Helps?
Why nails turn weak, brittle, and peeling — the real causes, why hardeners can backfire, what actually strengt…
Skin / Anti-aging
Rosehip vs Retinol for Aging Skin: A Scientific Comparison
Rosehip vs retinol for aging skin: retinol is potent but can be irritating, while rosehip is milder. Explore t…
Skin / Anti-aging
What Is the Best Anti-Aging Serum for Mature Skin?
The best anti-aging serum for mature skin should penetrate deeply. Explore the ingredient science and why lipi…
Dental Health
Do Receding Gums Grow Back, and What Helps Them?
Do receding gums grow back? Learn the causes, whether they can return, when to see a dentist, and the daily ca…
Wellness
Can Dry Skin Cause Bumps? Understanding the Connection
Dry skin really can cause bumps, but "bumps on dry skin" is also how keratosis pilaris, eczema, folliculitis, …
Skin / Anti-aging
Are Phthalates Harmful in Skincare and Cosmetics?
Phthalates in cosmetics may disrupt hormones and lead to health issues. Learn how they affect the body and way…
Skin / Anti-aging
Understanding the Risks of Parabens in Skin and Dental Products
Parabens, common preservatives in skin and dental products, may pose potential risks. Research highlights both…
Dental Health
Understanding the Causes of Canker Sores and the Role of SLS
Canker sores are caused by a combination of stress, nutritional deficiencies, and potential irritants like sod…
Skin / Anti-aging
How Do You Choose an Anti-Aging Serum? Match the Ingredient to Your Skin Concern
Learn how to choose an anti-aging serum by matching retinoids, bakuchiol, vitamin C, peptides, hyaluronic acid…
Dental Health
Why Do I Have Bad Breath? Causes and How to Fix It
Bad breath often results from oral biofilms and oxidative stress. Discover the biological processes involved a…
Dental Health
Why Do My Gums Bleed?
Bleeding gums can be a result of gum disease, biofilm formation, and other factors. Learn the science behind i…
Dental Health
Is Fluoride Bad for You? A Balanced Look at the Evidence
Explore the fluoride debate by examining its impact on brain and body. Understand the balance between dental b…
Dental Health
Why Your Mouthwash Fails: The Hidden Truth Behind Oral Health Struggles
Mouthwash often masks odors instead of addressing the source, and some ingredients can dry the mouth. Learn ho…
Scars & Stretch Marks
How to Soften Old Hard Scar Tissue with a Revolutionary Approach
Old, hardened scar tissue can resist standard care. Explore evidence-based methods like massage and specific l…
Dental Health
How to Reach Bacteria in Gum Pockets: A New Approach
Gum pockets can form as gum health changes. Learn what they are, how dental professionals manage them, and how…
Skin / Anti-aging
The Anti-Aging Myth: Why Your Serum Evaporates Before It Works
Many anti-aging serums evaporate before the skin absorbs the actives. Discover the chemistry behind this and w…
Scars & Stretch Marks
Effective Solutions for Ice Pick Scars
Ice-pick scars are deep and narrow, making them a challenge to manage. Learn about common professional procedu…
Dental Health
What's in Your Toothpaste and Mouthwash? An Ingredient-by-Ingredient Guide
SLS, alcohol, chlorhexidine, triclosan, fluoride — what's really in toothpaste and mouthwash, which ingredient…