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20% OFF Birthday sale

Karma Boost™

Regular price $41
20% OFF
Sale price $41 Regular price $52
Unit price
Vitamin C + Antioxidant Serum
Kayura Effect™
check icon Targets fine lines and wrinkles
cell icon Defends against UV rays and pollution
leaf icon Fades dark spots
cell icon Boosts radiance

First-ever in Liposomal & micellar form. A supercharged fusion of liposomal Vitamin C and Niacinamide, plus micellar Resveratrol and Vitamin E, a unique combination you won’t find in any other serum.
Size: 30 mL | 1 fl oz

Free Shipping on orders over $60.
Free Samples with purchases.

Buy 1, Get 20% OFF
Buy 2 or more, Get 30% OFF*

Vegan &
Cruelty-Free

No Synthetic
Fragrance

No Synthetic
Color

Dermatologist
Tested

Non-
Comedogenic

Karma Boost™

Karma Boost™

Regular price $41
20% OFF
Sale price $41 Regular price $52
Unit price

Free Shipping Order $60 • 30-day Easy Returns

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Powered by Liposomal and Micellar Technology

Liposomal Actives

Amla

Vitamin C

(3-O-Ethyl Ascorbic Acid)
Preserves Collagen
Smoothes Fine Lines
Encapsulated in liposomes, this stable Vitamin C penetrates deep, converts to active L-ascorbic acid, and releases slowly.
Hibiscus

Niacinamide

Fades Dark Spots
Calms Inflammation
Liposomal delivery ensures gradual release into deeper layers, stabilizes pH with Vitamin C, strengthens the skin barrier.

Micellar Actives

Amla

Resveratrol

Neutralizes Free Radicals
Supports Youthful Skin
Encapsulated in micelles, Resveratrol penetrates deep layers and releases gradually, neutralizing free radicals.
Hibiscus

Vitamin E

(Tocopherol)
Antioxidant
Barrier-Strengthening
Micellar delivery carries Vitamin E deep into skin, protecting against oxidative stress while sustaining and stabilizing Vitamin C.

Liposomal Actives

Amla

Vitamin C

(3-O-Ethyl Ascorbic Acid)
Preserves Collagen
Smoothes Fine Lines
Encapsulated in liposomes, this stable Vitamin C penetrates deep, converts to active L-ascorbic acid, and releases slowly.
Hibiscus

Niacinamide

Fades Dark Spots
Calms Inflammation
Liposomal delivery ensures gradual release into deeper layers, stabilizes pH with Vitamin C, strengthens the skin barrier.

Micellar Actives

Amla

Resveratrol

Neutralizes Free Radicals
Supports Youthful Skin
Encapsulated in micelles, Resveratrol penetrates deep layers and releases gradually, neutralizing free radicals.
Hibiscus

Vitamin E

(Tocopherol)
Antioxidant
Barrier-Strengthening
Micellar delivery carries Vitamin E deep into skin, protecting against oxidative stress while sustaining and stabilizing Vitamin C.

Unique Phyto (Plant) Blend

Amla

Indian Gooseberry

(Amla)
Brightening
Antioxidant
Rich in glucogallin, it neutralizes free radicals, brightens the complexion, and supports collagen health.
Hibiscus

Licorice Root

Brightening
Anti-Inflammatory
Contains Glabridin and other flavonoids that inhibit melanin production and inflammation
Bhringraj

White Tea Extract

Anti-Aging
Antioxidant
Rich in catechins and polyphenols, it neutralizes free radicals, protects collagen, and soothes skin, helping delay early signs of aging.

Unique Phyto (Plant) Blend

Amla

Indian Gooseberry

(Amla)
Brightening
Antioxidant
Rich in glucogallin, it neutralizes free radicals, brightens the complexion, and supports collagen health.
Licorice

Licorice Root

Brightening
Anti-Inflammatory
Contains Glabridin and other flavonoids that inhibit melanin production and inflammation.
White Tea

White Tea Extract

Anti-Aging
Antioxidant
Rich in catechins and polyphenols, it neutralizes free radicals, protects collagen, and soothes skin, helping delay early signs of aging.

Clinically Tested for Efficacy

Clinically proven in an independent third-party study on 23 participants over 60 days.
All images are unedited.

100%

improvement in skin tone evenness.

Day 30

47%

Day 45

73%

Day 60

100%

100%

reduction in fine lines

Day 30

39%

Day 45

61%

Day 60

100%

80%

reduction in coarse wrinkles

Day 30

2%

Day 45

30%

Day 60

80%

25%

increase in radiance

Day 30

11%

Day 45

20%

Day 60

25%
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The Karma Boost™ Difference

More Than Vitamin C. A Full-Circle Antioxidant Booster.

Karma Boost™ Vitamin C Serum Other Vitamin C
3-O-Ethyl-L-Ascorbic Acid
Multi-Layered Antioxidant Fusion
Liposomal Delivery System
Clinically Proven
Stays Stable & Potent Longer
Visible Results In 60 Days

Sensitive-Skin Safe, Smart-Release Vitamin C


This serum uses a liposomal delivery system, helping Vitamin C and Niacinamide absorb deeper.

The Resveratrol and Vitamin E sit in micellar structures that release slowly, giving your skin a steady dose of antioxidants over time.

The result: better absorption, sustained release, and less irritation, even for sensitive skin.

How To Use

Pump 2–3 drops of the serum onto clean, dry hands and gently spread it across your face every morning
Layer it under a moisturizer daily to help antioxidants work their best. 
Pro Tip: Always pair with sunscreen to protect your skin from sun damage.

FAQs

Don’t see what you are looking for? Email us at hello@kayuraeffect.com

What does vitamin C serum do for your face?

What is a vitamin C serum good for?

What does a vitamin C serum do for your skin?

When should you use a vitamin C serum?

Is a vitamin C serum good for skin?

What is the best vitamin C serum?

When to use vitamin C serum, day or night?

How do you use a vitamin C serum?

What is the best vitamin C serum for the face?

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Vitamin C Serum for Fine Lines, Wrinkles, & Dark Spots

Karma Boost™ is a stable vitamin C serum formulated with 3-O-ethyl ascorbic acid, niacinamide, resveratrol, and Vitamin E to deliver visible skin-brightening and anti-aging results This vitamin C serum for skin works as a powerful antioxidant serum that helps improve dullness, uneven skin tone, dark spots, and early signs of aging.

This vitamin C serum with niacinamide supports brighter-looking skin, smoother texture, and improved clarity. The combination of vitamin C + antioxidant serum ingredients helps protect skin from environmental damage while supporting collagen and radiance.

Ideal for daily use, this vitamin C brightening serum helps:

  • Improve skin glow and radiance
  • Reduce the appearance of dark spots and pigmentation
  • Support smoother-looking skin and fine lines
  • Even out uneven or patchy skin tone
  • Strengthen skin barrier with antioxidants

This best vitamin C serum for glowing skin is suitable for most skin types and can be used as part of a daily skincare routine for brighter, healthier-looking skin.

Why This Is a High-Performance Vitamin C Serum

This vitamin C serum with niacinamide works as a brightening serum, anti-aging serum, and antioxidant serum in one formula. The advanced combination helps protect skin from environmental stress while visibly improving skin clarity and radiance.

Benefits

  • Helps reduce dark spots, pigmentation & hyperpigmentation
  • Improves uneven skin tone and dullness
  • Supports smoother skin and reduces the look of fine lines & wrinkles
  • Acts as a daily vitamin C antioxidant serum
  • Enhances glow and clarity for brighter-looking skin
  • Suitable as a vitamin C serum for sensitive skin
  • Helps protect skin from free radicals and environmental stressors
  • Supports collagen health and skin resilience
  • Third-party clinically tested formula designed to deliver visible results

Who Should Use This Serum

  • Anyone looking for the best vitamin C serum for skin
  • Users concerned with dark spots, pigmentation & dull skin
  • Those needing a stable vitamin C serum for daily use
  • People seeking a brightening antioxidant serum
  • Anyone looking for an antioxidant serum to help defend skin from pollution and oxidative stress
  • Suitable for men and women

FAQ's

1. What is the best vitamin C serum for the face?

The best vitamin C serum for the face combines stable vitamin C with ingredients that improve absorption and skin comfort. Karma Boost™ Vitamin C + Antioxidant Serum uses liposomal delivery with niacinamide and antioxidants to help improve brightness, tone, and overall skin clarity.

2. Which oil has the most antioxidants for skin?

Many plant oils contain antioxidants, but skincare often relies on concentrated ingredients like vitamin E or resveratrol for stronger protection. These antioxidants help neutralize free radicals that contribute to premature aging and support the skin’s natural defense against environmental stress.

3. How to apply a vitamin C serum correctly?

Start with freshly cleansed skin. Dispense a small amount of serum and spread it gently across the face without rubbing harshly. Allow it to absorb before applying moisturizer. In the morning routine, sunscreen should always be applied to enhance protection against UV exposure.

4. Can a vitamin C serum remove dark spots?

Vitamin C helps reduce the appearance of dark spots by supporting a more even skin tone. Consistent use can gradually improve discoloration caused by sun exposure or environmental stress, helping the complexion appear brighter and more balanced over time.

5. Does Niacinamide help remove dark spots?

Niacinamide helps reduce uneven pigmentation by supporting a more balanced distribution of melanin in the skin. It also calms inflammation and strengthens the skin barrier. With regular use, it can improve dullness and help restore a clearer and more even complexion.

6. Which antioxidant is best for skin?

Several antioxidants play an important role in protecting skin health. Vitamin C supports collagen and brightness, vitamin E helps neutralize oxidative stress, and resveratrol defends against free radical damage. Together, these ingredients help protect skin from premature aging caused by environmental exposure.

6. Can you use a vitamin C and niacinamide serum together?

Yes, vitamin C and niacinamide work well together in modern skincare formulations. This combination helps improve brightness, support even skin tone, and strengthen the skin barrier. Many advanced serums combine both ingredients to provide balanced antioxidant protection and gentle brightening.

7. What are the negative side effects of resveratrol?

Resveratrol is usually safe and gentle in skincare products. In rare cases, people with very sensitive skin may notice slight redness, mild tingling, or irritation when they first start using it. These effects are uncommon, and most well-formulated serums are designed to keep the ingredient gentle on the skin.

8. Is a vitamin C serum good for skin brightening?

Vitamin C is widely known for its brightening effect. It helps reduce dullness and supports a more even skin tone by improving the appearance of discoloration. With continued use, skin often appears clearer, fresher, and more radiant.

9. Is a brightening serum the same as vitamin C?

Not always. Brightening serums may contain different ingredients such as niacinamide, botanical extracts, or fruit acids. Vitamin C serums specifically focus on vitamin C as the key active ingredient, although many formulas combine it with other brightening compounds.

10. Is vitamin C an antioxidant in serum?

Vitamin C is one of the most widely used antioxidant ingredients in skincare. In serums, it helps neutralize free radicals caused by pollution and sunlight. This protective effect helps maintain collagen health and supports a brighter, more resilient complexion.

11. Is vitamin C an antioxidant?

Yes. Vitamin C serum functions as an antioxidant treatment that helps defend skin against oxidative stress. Regular use can help protect collagen, improve dull skin tone, and support overall skin health by reducing damage from environmental exposure.

12. What is the best antioxidant serum?

The most effective antioxidant serums usually combine multiple protective ingredients. Karma Boost™ Vitamin C + Antioxidant Serum blends vitamin C, resveratrol, vitamin E, and niacinamide to help protect collagen, improve brightness, and strengthen the skin’s defense against environmental stress.

13. What are the best antioxidant serums?

High quality antioxidant serums typically include a blend of ingredients rather than relying on one compound. Combinations of vitamin C, vitamin E, resveratrol, and botanical antioxidants can help neutralize free radicals while improving tone, texture, and overall skin vitality.

14. Which antioxidant serum is best?

A good antioxidant serum contains stable active ingredients and an effective delivery system. Formulas like Karma Boost™ Vitamin C + Antioxidant Serum use liposomal and micellar technology to help antioxidants absorb efficiently while providing sustained protection against environmental stressors.