Centella Asiatica (Cica): Wound Healing, Collagen, and Anti-Aging
Centella asiatica has decades of clinical evidence for wound healing, collagen synthesis, and anti-aging. Here is the full guide to using it internally.
February 26, 2026·5 min read
Ceramide Supplements for Skin Barrier and Hydration
Oral ceramide supplements restore the skin's moisture barrier, reduce transepidermal water loss, and improve conditions like eczema and dry skin.
February 26, 2026·4 min read
Glutathione for Skin: Brightening, Antioxidant, and Oral Bioavailability
Glutathione is the body's master antioxidant and shifts skin tone by altering melanin production. Here is what the evidence says about oral forms.
February 26, 2026·4 min read
Oral Hyaluronic Acid: Skin Hydration and Joint Evidence
Oral hyaluronic acid is absorbed and reaches skin and joints. Learn what the clinical evidence shows for hydration, wrinkles, and joint comfort.
February 26, 2026·5 min read
Oral Niacinamide: Skin Barrier, Anti-Aging, and Rosacea Evidence
Oral niacinamide strengthens the skin barrier, reduces photo-aging, and calms rosacea-like inflammation. Here is the evidence for internal B3 supplementation.
February 26, 2026·5 min read
Nicotinamide Riboside for Skin: NAD+ and Anti-Aging
Nicotinamide riboside raises NAD+ levels to support skin cell energy, DNA repair, and anti-aging. Here is what the evidence shows.
February 26, 2026·4 min read
Resveratrol for Skin: Antioxidant and Anti-Aging Evidence
Resveratrol activates sirtuins and reduces oxidative stress. Here is the evidence for oral resveratrol as a skin anti-aging supplement.
February 26, 2026·4 min read
Retinol vs Retinoids: Oral Vitamin A and Skin Aging
Retinol, retinoids, and oral vitamin A all target skin aging differently. Here's what the evidence says about each form.
February 26, 2026·4 min read
Spermidine for Skin: Autophagy, Anti-Aging, and Evidence
Spermidine activates autophagy to clear damaged skin cells. Here is what the current evidence shows for anti-aging and skin health.
February 26, 2026·4 min read
Supplements for Cellulite: Gotu Kola, Pycnogenol, and Collagen
Cellulite affects 90% of women. Learn how gotu kola, pycnogenol, and collagen address the vascular, connective tissue, and fat depot drivers.
February 26, 2026·4 min read
Supplements for Hyperpigmentation and Dark Spots
Address hyperpigmentation from the inside with glutathione, vitamin C, Pycnogenol, and other evidence-based supplements that inhibit melanin production.
February 26, 2026·4 min read
Supplements for Dry Skin: Omega-3, Ceramides, and Hyaluronic Acid
Dry skin is often an inside job. Omega-3s, ceramides, and hyaluronic acid taken orally rebuild the skin barrier from the inside out.
February 26, 2026·4 min read
Supplements for Eczema in Adults: Barrier Repair and Anti-Inflammatory
Adult eczema involves barrier dysfunction and immune dysregulation. Targeted supplements address both drivers and reduce flare frequency.
February 26, 2026·4 min read
Supplements for Melasma: Tranexamic Acid, Vitamin C, and Glutathione
Melasma is driven by UV, hormones, and melanocyte overactivity. Targeted supplements can reduce pigmentation and prevent recurrence from the inside.
February 26, 2026·4 min read
Supplements for Oily Skin: Zinc, Omega-3, and Hormonal Balance
Oily skin is driven by sebum overproduction from hormonal and nutritional factors. These supplements help regulate sebum and reduce shine.
February 26, 2026·4 min read
Supplements for Perioral Dermatitis: Gut-Skin Connection and Support
Perioral dermatitis is a stubborn facial rash often linked to gut dysbiosis and topical steroid use. Targeted supplements support recovery and prevent relapse.
February 26, 2026·4 min read
Supplements for Scar Healing: Silicone, Vitamin E, and Centella
Scars form when wound healing is imperfect. Centella asiatica, vitamin E, and collagen modulation support better scar outcomes from the inside.
February 26, 2026·4 min read
Supplements for Seborrheic Dermatitis: Zinc, B Vitamins, and Probiotics
Seborrheic dermatitis responds to targeted nutrition. Learn how zinc, B vitamins, and probiotics reduce scalp and facial flare-ups.
February 26, 2026·4 min read
Supplements for Skin Firmness: Collagen, Hyaluronic Acid, and Astaxanthin
Skin firmness declines with age as collagen and elastin degrade. These supplements rebuild the structural proteins that keep skin taut and lifted.
February 26, 2026·4 min read
Supplements for Skin Microbiome: Probiotics and Prebiotic Foods
The skin microbiome regulates immunity, barrier function, and inflammation. Oral probiotics and prebiotics support a balanced skin ecosystem.
February 26, 2026·4 min read
Supplements That Support Sun Protection: Polypodium, Astaxanthin
Oral supplements including Polypodium leucotomos, astaxanthin, and Nicotinamide can enhance your skin's internal sun protection and reduce UV damage.
February 26, 2026·5 min read