Skin Health
Research on skin from the inside: collagen, sun and common conditions.
Types and Benefits
The major collagen types, how production declines with age, and the benefits for joints, skin, and gut health
CollagenSources and Supplementation
How to get collagen from food and supplements, dosing guidance, and what vegetarians need to know
EczemaNatural Management of Atopic Dermatitis
Evidence-based diet, gut health, and supplement approaches for reducing eczema flares and supporting skin barrier repair
Vitamin CImmune and beyond
Vitamin C does far more than fight colds — from collagen synthesis to iron absorption, it is one of the most versatile nutrients in the body
Vitamin CHigh-dose vitamin C
IV vitamin C research in cancer and sepsis — controversial, promising, and far from settled
AcneNatural Management of Acne
How diet, gut health, key nutrients, and targeted skincare can reduce acne severity through the biological mechanisms that drive breakouts
Hyaluronic AcidThe Body's Natural Lubricant — Joints, Skin, and Eyes
How hyaluronic acid keeps joints cushioned, skin hydrated, and eyes lubricated, and what oral supplementation research actually shows
AstaxanthinThe Pink Antioxidant: Skin, Brain, and Cellular Defense
How this carotenoid from microalgae fights oxidative stress with exceptional potency and supports skin, brain, and cardiovascular health
Skin MicrobiomeYour invisible skin ecosystem
The trillions of bacteria, fungi, and viruses living on your skin are not enemies — they are your first line of defense, regulating immunity, keeping pathogens out, and influencing conditions from acne to eczema
Aloe VeraThe Healing Plant — From Burns to Gut Health
What research shows about aloe vera gel on the skin and by mouth, from burns and psoriasis to ulcerative colitis and blood sugar, and why the evidence is promising but not settled.
Bone BrothDoes Bone Broth Heal the Gut, Joints, and Skin?
Bone broth's collagen content varies widely and no trial has tested it for gut, joint, or skin healing. What the research shows, and its role on sick days.
Sunlight ExposureSun Exposure, Skin Cancer, and Getting Sun Safely
Sun exposure causes most melanomas, with burns and sunbeds the clearest risks. How to get sun safely: shade and clothing first, sunscreen as backup.
Red Light TherapyPhotobiomodulation: Skin, Muscle Recovery, and Brain Support
How red and near-infrared light penetrate tissue to stimulate mitochondrial energy production, reduce inflammation, and support skin, muscle, and cognitive health
Petroleum Jelly and Mineral OilIs Petroleum Jelly Safe for Skin?
How well petroleum jelly protects dry skin, what studies say about mineral-oil residues and nasal use, and how plant-based moisturizers compare.
CeramidesSkin Barrier Lipids for Hydration and Eczema
Why the waxy lipid molecules between your skin cells matter — what the trial evidence really shows for topical ceramide creams in eczema, dry skin, and barrier repair, and the surprising case for oral wheat- and konjac-derived ceramides for hydration
BiotinHair, Skin, Nails, and Metabolism
Biotin (Vitamin B7) as an essential cofactor for fat and carbohydrate metabolism, nail strength, and managing deficiency-related hair loss
Argan OilA Moroccan Oil for Cardiovascular Health and Skin
How argan oil's unusual fatty acid balance, gamma-tocopherol concentration, and rare phytosterols translate into measurable benefits for cholesterol, oxidative stress, and skin elasticity
Vitamin ARetinol, Immunity, and Skin Renewal
How vitamin A supports the immune system, maintains mucosal barriers, and drives skin cell turnover — and why too much can be as harmful as too little
Witch HazelTopical Astringent for Skin, Hemorrhoids, and Postpartum Care
Why Hamamelis virginiana — the tannin-rich bark of a North American shrub — is one of the few traditional herbal astringents with real clinical trial evidence for after-sun redness, postpartum perineal pain, hemorrhoids, and pediatric diaper rash, and why some of its more famous claims (eczema, varicose veins) hold up less well than the marketing suggests
Shea ButterWest African Fat for Skin and Joints
The unrefined West African nut fat used for centuries on dry skin and aching joints — what the trial evidence shows for eczema, barrier repair, and oral triterpene-rich shea concentrates in osteoarthritis, plus an honest look at why it is not a sunscreen
ChlorophyllDetox, Skin, and Gut Health
How the green pigment in plants helps the body neutralize carcinogens, support skin clarity, and improve gut microbiota balance
Jojoba OilA Liquid Wax That Mimics Human Sebum
Why jojoba oil is chemically a wax ester rather than a triglyceride, how that structure makes it uniquely compatible with human skin, and what the clinical trials actually show for acne, wound healing, and inflammation
Yellow DockLiver, skin, and iron absorption support
How yellow dock root's anthraquinones, tannins, and polyphenols support liver function, aid iron absorption, and benefit skin conditions
Sea BuckthornOmega-7, Skin Health, and Metabolic Benefits
How sea buckthorn's rare omega-7 fatty acid, exceptional vitamin C content, and dense antioxidant profile support skin health, improve blood lipids, reduce inflammation, and protect mucosal membranes — with evidence from multiple randomized controlled trials
Tamanu OilPolynesian Wound-Healing Oil with a Unique Anti-Inflammatory Compound
How a green-gold oil pressed from Calophyllum inophyllum nuts heals wounds, calms inflamed skin, and inhibits acne bacteria — and what its key compound calophyllolide actually does in human and animal studies
GHK-CuSkin Healing, Collagen, and Anti-Aging
GHK-Cu is a naturally occurring copper-bound tripeptide that stimulates collagen synthesis, accelerates wound healing, and remodels aging skin through multiple tissue-repair pathways
Bell PeppersVitamin C, Carotenoids, and Color-by-Color Nutrition
Why a single red bell pepper outperforms an orange for vitamin C, what each color brings to the table in terms of carotenoids and antioxidants, and how the non-pungent capsaicin cousin in these sweet peppers nudges metabolism
AcerolaVitamin C, polyphenols, and anti-inflammatory power
How acerola's extraordinary vitamin C concentration and unique polyphenol matrix outperform isolated supplements for antioxidant protection, skin health, and reducing inflammation
CalendulaWound Healing, Skin Repair, and Anti-Inflammatory Uses
How calendula's triterpenoids and flavonoids accelerate wound closure, reduce inflammation, and protect skin — including evidence from a landmark Phase III clinical trial
YuzuYuzu: Aromatherapy, Vitamin C, and the Polyphenol-Rich Citrus Peel
Why this fragrant Japanese citrus is more than a flavoring — peel-concentrated vitamin C and flavonoids, randomized-trial evidence for stress and mood effects from inhaled fragrance, and traditional uses backed by surprisingly rigorous science.
Tea Tree OilAntimicrobial & Skin Health
How tea tree oil's active compound terpinen-4-ol fights bacteria, fungi, and acne — and where the clinical evidence is strongest
GuavaBlood Sugar, Vitamin C, and Heart Health
How guava's exceptional vitamin C, polyphenols, and soluble fiber support cardiovascular health, blood sugar regulation, and gut defense
SilicaBone, Skin, and Connective Tissue
How dietary silicon supports collagen synthesis, bone mineral density, and the health of skin, hair, and nails — and what the research actually shows
BakuchiolNatural Retinol Alternative for Skin Aging
A plant-derived meroterpene from Psoralea corylifolia seeds with clinically proven anti-aging effects comparable to retinol, with significantly better tolerability in sensitive skin
Wild SalmonOmega-3, Astaxanthin, and Cardiovascular Power
How wild-caught salmon delivers EPA, DHA, astaxanthin, and vitamin D in a uniquely bioavailable whole-food package
NiacinamideSkin, metabolic, and anti-inflammatory benefits
How niacinamide (vitamin B3 as nicotinamide) supports skin health, reduces inflammation, and protects joints — with strong clinical evidence
AmlaVitamin C Powerhouse: Heart Health, Blood Sugar, and Longevity
How this Ayurvedic superfruit supports cardiovascular health, blood sugar regulation, and cellular protection through exceptional antioxidant activity
Camu CamuVitamin C, polyphenols, and anti-inflammatory power
How camu camu's extraordinary vitamin C content and unique polyphenols fight inflammation, support the gut microbiome, and outperform isolated vitamin C supplements
BaobabVitamin C, Prebiotic Fiber, and Blood Sugar Support
How baobab fruit powder's exceptional vitamin C content, prebiotic pectin, and polyphenols support immunity, gut health, and blood glucose regulation
Dry BrushingLymphatic and skin benefits
How dry brushing stimulates the lymphatic system, improves circulation, and exfoliates skin.