Skincare Products & Supplements: A Buyer’s Guide

You NEED to incorporate the right nutrition & active ingredients for your skin to feel and look amazing – but there is SO MUCH information out there – sometimes it’s difficult to understand. This article will explain what supplements and active ingredients are integral for optimal skin appearance and health, how much to take, where you can source these supplements and products, and also provide you with some recommendations for products I trust.

Here is what you REALLY need to know:

1. Collagen Peptides

  • Benefits: Improves skin elasticity, hydration, and dermal collagen density.
  • Dosage: 2.5–10 g daily.
  • Evidence: Multiple studies show improved skin moisture and elasticity after 8–12 weeks.
  • Sources: Bone Broth, Chicken Skin, Fish Skin, Egg Whites (or manufactured supplements)

2. Vitamin C

  • Benefits: Antioxidant, boosts collagen production, reduces oxidative stress.
  • Dosage: 500–1000 mg daily.
  • Evidence: Supports UV protection and reduces hyperpigmentation.
  • Sources: Citrus Fruits (Oranges, Lemons), Strawberries, Bell Peppers, Broccoli (or manufactured supplements)

3. Vitamin E

  • Benefits: Protects against UV damage and improves skin texture.
  • Dosage: 100–400 IU daily.
  • Evidence: Works synergistically with vitamin C for photoprotection.
  • Sources: Sunflower seeds, Almonds, Spinach, Avocados (or manufactured supplements)

4. Omega-3 Fatty Acids (EPA & DHA)

  • Benefits: Reduces inflammation, hydrates skin, protects against UV-induced damage.
  • Dosage: 500–1000 mg daily.
  • Evidence: Enhances skin barrier function and elasticity.
  • Sources: Fatty Fish (Salmon, Mackerel, Sardines), Flaxseeds, Walnuts (or manufactured supplements)

5. Hyaluronic Acid (Oral)

  • Benefits: Boosts skin moisture and reduces wrinkles.
  • Dosage: 120–240 mg daily.
  • Evidence: Shown to improve skin hydration and suppleness after 4–6 weeks.
  • Sources: Bone Broth, Soy-Based Foods, Root Vegetables (or manufactured supplements)

6. Zinc

  • Benefits: Essential for skin repair, reduces acne, and supports wound healing.
  • Dosage: 8–15 mg daily (not to exceed 40 mg/day).
  • Evidence: Particularly helpful in inflammatory skin conditions like acne.
  • Sources: Oysters, Beef, Pumpkin Seeds, Lobster (or manufactured supplements)

7. Astaxanthin

  • Benefits: Powerful antioxidant, reduces wrinkles and age spots, improves elasticity.
  • Dosage: 4–12 mg daily.
  • Evidence: Clinical studies show visible skin improvements in as little as 6–8 weeks.
  • Sources: Wild Salmon, Trout, Shrimp, Lentils (or manufactured supplements)

8. Coenzyme Q10 (CoQ10)

  • Benefits: Reduces oxidative damage, improves firmness and smoothness.
  • Dosage: 100–200 mg daily.
  • Evidence: Shown to reduce visible signs of aging in studies lasting 12 weeks.
  • Sources: Organ Meats (Liver & Heart), Fatty Fish, Whole Grains (or manufactured supplements)

9. Niacinamide (Vitamin B3)

  • Benefits: Improves skin elasticity, enhances barrier function, evens tone.
  • Dosage: 250–500 mg daily.
  • Evidence: Commonly used in topical and oral forms for anti-aging and brightening.
  • Sources: Chicken Breast, Tuna, Mushrooms, Peanuts (or manufactured supplements)

10. Polyphenols (Green Tea Extract, Resveratrol)

  • Benefits: Antioxidant, anti-inflammatory, UV protection.
  • Dosage: Varies (Green tea extract ~250–500 mg EGCG; Resveratrol ~100–250 mg).
  • Evidence: Shown to reduce oxidative stress and enhance skin appearance.
  • Sources: Green Tea, Grapes, Berries, Dark Chocolate (or manufactured supplements)
IngredientWhat It DoesBest ForWhere You’ll Find It
Retinol / RetinoidsSpeeds up cell turnover, boosts collagen, smooths fine linesWrinkles, fine lines, texture, acneSerums, creams (start low strength and increase slowly)
Vitamin C (Ascorbic Acid)Brightens skin, fights free radicals, supports collagen productionDull skin, pigmentation, agingMorning serums (use under SPF)
Hyaluronic AcidDeeply hydrates by binding water to skinDryness, plumping fine linesToners, serums, moisturizers
Niacinamide (B3)Reduces redness, evens tone, minimizes poresUneven tone, acne, sensitivityToners, serums, creams (pairs well with retinol or vitamin C)
PeptidesSignal the skin to repair and produce more collagenFine lines, loss of firmnessSerums, professional-grade anti-aging products
CeramidesStrengthen skin barrier and retain moistureDryness, sensitive skin, barrier repairMoisturizers, barrier creams
Alpha Hydroxy Acids (AHAs) Exfoliate dead skin cells to reveal smoother skin underneathTexture, dullness, hyperpigmentationGlycolic acid, lactic acid toners, masks, serums
Beta Hydroxy Acid (BHA)Penetrates pores to exfoliate and reduce acneOily skin, acne, blackheadsSalicylic acid cleansers, toners, spot treatments
Azelaic AcidBrightens skin, soothes redness, fights acne-causing bacteriaHyperpigmentation, rosacea, acneCreams, gels (prescription or OTC)
Tranexamic AcidReduces stubborn discoloration and melasmaDark spots, melasma, uneven skin toneSerums, brightening creams
Salicylic Acid (BHA)Reduces sebum accumulation to unclog poresAcne breakouts, clarify the skin, reduce acneToners, serums and creams
Kojic AcidLightens dark spots by inhibiting melanin productionHyperpigmentation, age spots, acne scarring in darker skin tone individualsSerums, cleansers, spot correctors
BakuchiolPlant-based retinol alternative, gentle yet effectiveSensitive skin, fine lines, dullnessNatural skincare serums and creams
Zinc Oxide & Titanium DioxideMineral sunscreens that physically block UV raysDaily UV protection, sensitive skinSPF products (especially broad-spectrum mineral sunscreens)
Antioxidants (Resveratrol, Green Tea, Ferulic Acid)Neutralize environmental damage and support skin renewalAging, pollution exposure, inflammationSerums, especially paired with vitamin C

Over-the-counter products can help, but professional-grade skincare contains higher concentrations, better delivery systems, and clinical-grade results you can’t get at a drugstore.


ProductKey BenefitsHow It Works
24/7 Barrier Balance CreamHydrates, strengthens the skin barrier, improves skin smoothness and overall textureUses patented Age-Repair Defensins® to stimulate the body’s natural regeneration processes
8-in-1 BioSerumTargets all signs of aging—wrinkles, pores, tone, texture, elasticity, and firmnessWorks like a retinol alternative without the irritation—stimulates dormant stem cells to renew skin
2-Minute Reveal MaskThis exfoliating face mask is infused with ultra-fine Sugar Crystals and Triple Enzyme Technology that starts the skin renewal process by thoroughly removing dull, unwanted cells.Gently exfoliates the skin with sugar crystals while also nourishing the skin with enzymes that signal the skin to renew cells by producing collagen and elastin for bright, smooth skin

💡 Why DefenAge Pro?

  • Uses defensin molecules, not retinol, to naturally activate fresh skin cells.
  • Excellent for all skin types, including sensitive and post-procedure skin.
  • Backed by peer-reviewed clinical studies and used by dermatologists nationwide.
  • The Pro Exclusive product line is only sold by licensed skincare professionals and cannot be purchased online.
  • Let Damion know if you are interested in purchasing DefenAge Pro products for your skin and/or hair!

✅ Final Notes for Informed Skincare Choices

  • Always wear sunscreen daily—even indoors—to protect the benefits of these ingredients.
  • Introduce one active at a time to prevent irritation and to allow time to assess how your skin reacts to products.
  • Consult your skincare professional for custom routines and treatment plans using professional-grade products for best results.
  • If you have any questions, or need expert guidance – reach out to Damion Jenkins, MSN, RN by booking a scheduling call!

I hope you find this information helpful and I look forward to helping you look and feel amazing in your skin!

-Damion