Flawless, radiant skin isn’t just about high-end creams or red-carpet facials—ask any A-lister, and they’ll tell you: what you put in your body matters just as much as what you put on it. From Hollywood to the Met Gala, celebrities swear by a combination of smart skincare and targeted supplements to keep their complexions camera-ready.
While serums and moisturizers play their part, internal nutrition is often the unsung hero. That’s where vitamins for glowing skin come in. These nutrients work behind the scenes—boosting collagen, reducing inflammation, and helping your skin maintain that dewy, lit-from-within look.
Whether it’s the glow of Jennifer Aniston or the smooth, even tone of Zendaya, you can bet their skin routines include more than just a cleanser and SPF. In this guide, we’ll explore the top celebrity skincare vitamins—the exact nutrients many stars rely on for youthful, glowing skin from the inside out.
Ready to glow like the pros? Let’s dive in.
Why Vitamins Matter for Skin Health
Your skin is more than a beauty statement—it’s a reflection of your internal health. And while skincare products help on the surface, true radiance starts from within. That’s why many dermatologists and celebs alike swear by glowing skin supplements to keep their complexions vibrant and youthful.
Vitamins play a crucial role in skin regeneration, hydration, and tone. For example, vitamin C supports collagen production, helping to firm the skin and reduce fine lines. Vitamin E, a powerful antioxidant, protects against damage from pollution and UV rays. Meanwhile, vitamin A (commonly found in retinol) promotes healthy cell turnover for a brighter, more even skin tone.
Hydration is another big win. B vitamins, especially biotin and niacinamide, help lock in moisture and support the skin barrier, reducing flakiness and irritation.
Most importantly, antioxidants in these best vitamins for radiant skin fight free radicals—the unstable molecules that accelerate aging and dullness. When your body is nourished with the right nutrients, your skin becomes more elastic, glowy, and resilient.
So, while creams may smooth and protect the surface, the right vitamin routine builds skin health at the cellular level. It’s no wonder that more celebrities are turning to supplements as part of their daily beauty arsenal.
Top Vitamins Celebrities Use for Glowing Skin
When it comes to radiant, camera-ready complexions, celebrities know that skincare isn’t just surface-level. From red carpet icons to wellness entrepreneurs, many A-listers rely on targeted nutrients to keep their skin clear, supple, and glowing. Wondering what vitamins celebrities use for skin? Here’s a closer look at the most popular vitamins and supplements favored by the stars—and backed by science.
1. Vitamin C – The Brightening Powerhouse
Used by: Hailey Bieber, Gwyneth Paltrow
Vitamin C is a celebrity favorite for a reason. It’s a potent antioxidant that fights free radicals, brightens dull skin, and supports collagen production. Hailey Bieber, who credits her glow to both topical and ingestible Vitamin C, includes it in her morning routine through citrus juices and supplements. Gwyneth Paltrow’s Goop brand even sells Vitamin C powders aimed at boosting radiance.
Why it works: A 2021 study in Antioxidants found that vitamin C supplementation improves skin hydration and reduces wrinkle depth over time.
Food sources: Oranges, strawberries, kiwi, bell peppers
Supplement tips: Look for ascorbic acid or liposomal Vitamin C for better absorption.
2. Vitamin E – The Skin Barrier Hero
Vitamin E helps maintain the skin’s natural barrier and keeps it moisturized and protected from oxidative damage. It’s often paired with Vitamin C for a powerful antioxidant combo.
Why it works: Research shows that Vitamin E reduces UV-induced damage and helps smooth rough or flaky skin.
Food sources: Almonds, sunflower seeds, spinach
Supplement tips: Choose natural forms (d-alpha-tocopherol) for better bioavailability.
3. Vitamin A (Retinol) – The Anti-Aging Icon
Used by: Nearly every celebrity skincare brand out there
Vitamin A is best known in its topical form—retinol—for improving cell turnover, smoothing texture, and reducing fine lines. Some stars also use oral forms, like beta-carotene or prescription-grade isotretinoin (under a doctor’s care), to clear up acne or stimulate collagen.
Why it works: A study in Clinical Interventions in Aging found that long-term use of retinoids visibly improves fine lines and pigmentation.
Food sources: Carrots, sweet potatoes, leafy greens
Supplement tips: Start with low doses and avoid during pregnancy unless advised by a doctor.
4. Biotin (Vitamin B7) – The Beauty Vitamin
Used by: The Kardashians, particularly in hair/skin/nails routines
Biotin is a popular choice in celebrity skincare vitamins for maintaining healthy skin, nails, and hair. It’s often included in multivitamins or specialized “beauty blends.”
Why it works: Biotin deficiency can cause dry skin, brittle nails, and thinning hair—but note, excess biotin hasn’t been proven to improve already-normal levels.
Food sources: Eggs, salmon, almonds
Supplement tips: Look for 30–100 mcg daily in general wellness blends.
5. Collagen Supplements – The Glow Booster
Used by: Jennifer Aniston, Kourtney Kardashian
Collagen is the structural protein that keeps skin firm, elastic, and hydrated—but our natural levels decline after age 30. That’s why collagen powders and drinks are among the top collagen supplements celebrities use.
Jennifer Aniston has partnered with Vital Proteins, a collagen brand she uses daily. Kourtney Kardashian adds marine collagen to smoothies and teas via her wellness brand Poosh.
Why it works: A 2022 meta-analysis in Dermato-Endocrinology confirmed that daily collagen peptides improve skin elasticity, hydration, and wrinkle depth within 8–12 weeks.
Food sources: Bone broth, chicken skin, fish
Supplement tips: Choose hydrolyzed collagen peptides for optimal absorption.
6. Zinc – The Acne Fighter
Zinc is often overlooked but plays a crucial role in skin healing and oil regulation. It’s a go-to for celebs dealing with acne or inflammation, especially during travel or hormonal shifts.
Why it works: Zinc has antimicrobial and anti-inflammatory properties, making it a popular supplement for acne-prone skin.
Food sources: Pumpkin seeds, oysters, beef
Supplement tips: Zinc picolinate is easily absorbed; stick to under 40 mg/day to avoid stomach upset.
7. Omega-3 Fatty Acids – The Hydration Helper
Found in fish oil and plant sources, Omega-3s reduce inflammation, ease redness, and help keep skin soft and supple. These essential fats are a staple in many celeb nutrition plans, particularly among those with dry or reactive skin.
Why it works: A 2023 study in The Journal of Clinical Lipidology showed that Omega-3s improve skin barrier function and moisture retention.
Food sources: Salmon, chia seeds, flaxseed oil
Supplement tips: Look for EPA and DHA concentrations and opt for sustainably sourced fish oil.
These celebrity skincare vitamins and collagen supplements celebrities use aren’t just hype—they’re backed by research and integrated into thoughtful wellness routines. Whether you’re building a basic beauty plan or aiming for that A-list glow, starting with these essential nutrients is a science-backed way to let your skin shine from the inside out.
Celeb-Endorsed Vitamin Brands
When it comes to glowing skin, celebrities don’t just rely on what’s trending—they partner with or personally use some of the most buzzworthy names in the supplement space. These Hollywood beauty supplements are formulated with skin-first ingredients that go beyond the basics.
HUM Nutrition
A go-to for glowing skin, HUM is backed by celebs like Sophie Turner and Chrissy Teigen. Its formulas target everything from hydration to acne support.
Ritual
Loved for its minimalist packaging and science-backed ingredients, Ritual is a favorite among wellness-conscious celebs. Its essential multivitamins include skin-friendly nutrients like omega-3s and biotin.
Moon Juice
A staple in LA beauty circles, Moon Juice offers adaptogen-rich blends that support stress, hydration, and skin elasticity. Gwyneth Paltrow and Zoë Kravitz are known fans.
Vital Proteins
Jennifer Aniston is more than a fan—she’s a brand ambassador. Vital Proteins’ collagen peptides are among the most popular celebrity skincare vitamins on the market.
Sakara Life
This luxe, plant-based wellness brand is beloved by models and actresses for its nutrient-dense supplements and beauty powders.
These celeb-loved brands combine aesthetic appeal with powerful ingredients, helping make radiant skin a true inside job.
Expert Tips for Getting That Glow Naturally
While supplements help, true skin health requires a full-body approach. If you’re wondering how to get glowing skin naturally, the answer lies in daily lifestyle choices—not just a pill or powder.
1. Hydration & Sleep Are Non-Negotiables
Your skin loves water. Staying hydrated helps maintain elasticity and reduces dullness. Pair that with 7–9 hours of quality sleep, and your body has the chance to repair and regenerate overnight.
2. Eat a Skin-Supportive Diet
Load up on colorful fruits, leafy greens, nuts, and omega-rich fish. These foods are full of antioxidants, healthy fats, and vitamins that nourish your skin from the inside out. Think of your plate as your first skincare product.
3. Be Consistent
Even the best glowing skin habits need time to work. Most dermatologists agree: it takes 6–8 weeks to see visible changes from skin supplements or dietary upgrades. Stay patient and stick with it.
4. Avoid Skin Saboteurs
Smoking, excess sugar, and chronic stress can break down collagen, trigger inflammation, and accelerate aging. Cut back where you can—and replace with better habits like walking, journaling, or deep breathing.
Glowing skin isn’t about perfection. It’s about showing up daily with small, smart choices that build long-term beauty from the inside out.
>>Related: Top Celebrity Fitness Trends in 2025
FAQs: Your Skin Vitamin Questions, Answered
Do vitamins really help with skin glow?
Yes—when taken consistently, certain vitamins can improve hydration, elasticity, and overall radiance. Vitamin C, E, A, and collagen are especially effective. Just remember: results vary based on your lifestyle and current nutrient levels.
Can I take multiple skin supplements at once?
You can, but it’s important to avoid doubling up on certain vitamins like A or E, which can be harmful in high doses. Combining a daily multivitamin with a targeted skin supplement (like collagen or biotin) is generally safe—but check labels or consult a professional.
How long until I see results?
Most people notice visible changes in 6–8 weeks, though it may take up to 3 months. Like any skincare routine, safe skincare supplementation is all about consistency.
Are there any side effects?
Most skin-focused vitamins are well-tolerated, but taking too much can cause issues. For example, excess biotin may interfere with lab tests, and high doses of vitamin A can be toxic. Stick to recommended amounts and talk to a doctor if you’re unsure.
Conclusion: Take Inspiration, Stay Consistent
Glowing skin isn’t reserved for celebrities—it’s the result of intentional care from the inside out. While stars may have access to luxury treatments, their true secret lies in consistency and smart habits. Many combine topical skincare with powerful vitamins for glowing skin like C, E, and collagen to nourish their complexion at the cellular level.
But you don’t need a glam squad to get results. By focusing on nutrient-rich foods, staying hydrated, and supporting your routine with the right supplements, you can build lasting radiance naturally.
The best celebrity skincare tips remind us that glowing skin is a long-term commitment—not a quick fix. Start small, stay consistent, and let your inner glow shine through.