Cosmederma | Leading the way in skincare Partner with us for excellence in franchise opportunities and third-party manufacturing solutions

Merryglow 500

L-Glutathione 500mg + Alphalipoic Acid + Vitamin C + Grape Seed Extract

L-Glutathione 500 mg + Alpha-Lipoic Acid + Vitamin C + Grape Seed Extract Capsules- This is a prescription-strength antioxidant capsule containing 4 ingredients that are clinically validated for treating skin pigmentation, uneven skin tone, oxidative damage, and premature aging. Unlike creams, this oral product is designed to work internally by delivering antioxidants to skin cells via the bloodstream, providing a more fundamental level of protection. Cosmederma Remedies produces it and is a dermatologist-prescribed product.

Cosmederma is the leading producer of these capsules, and they sell them under the brand name Merryglow 500. The company is a key player in the Derma PCD franchise sector and offers more than 350 products aimed at addressing various skin and hair conditions.

What are Glutathione Antioxidant Capsules used for?

This combination is used to treat conditions caused primarily by oxidative stress, melanogenesis, and damage from free radicals. Conditions and problems it may be useful for are:

  • Hyperpigmentation, melasma, and sun spots
  • Uneven skin and dull skin tones
  • Acne and marks left post-acne (PIH)
  • Eczema, psoriasis, and dermatitis (adjunctive therapy with antioxidants)
  • Rosacea and chronic skin inflammation
  • Lines, wrinkles, and the earliest signs of photo-aging
  • Sun damage and damage from other environmental aggressors

These capsules assist with the treatment of conditions, not with independent healing (e.g., in cases of eczema or psoriasis, treatment capsules should be taken alongside appropriate topical medication or other prescribed drugs)

Mechanism of Skin-Whitening Capsules with Glutathione and Vitamin C

L-Glutathione 500 mg- A master antioxidant within our cells that is produced naturally in the body. It has been shown to not only eliminate free radicals that can age the skin but also inhibit the tyrosinase enzyme (the enzyme that stimulates melanin production) and is said to shift melanin from producing the darker pigment, eumelanin, to lighter-colored pheomelanin. This combination of protecting cells from damage while also decreasing pigmentation makes it key to many skin lightening treatments. 500mg is a therapeutically relevant dose orally.

Alpha Lipoic Acid (ALA)- An antioxidant unlike any other; because it is both fat- and water-soluble, it has been shown to reach all layers of the cell membrane and even regenerate other antioxidants such as vitamin C and glutathione once their work has been done. It has also been known to help decrease inflammation of the skin and may even have some benefits in reducing fine lines by maintaining collagen structure.

Vitamin C (Ascorbic Acid) – It’s a direct inhibitor of tyrosinase and can reduce already oxidized melanin to its lighter, unoxidized form. This is a vital element needed for the building blocks of skin, collagen, which helps skin stay plump and firm. When orally taken, it is more accessible in the lower layers of the skin than topical treatments. It is synergistically beneficial with glutathione, as both have a positive effect on the action of one another.

Grape Seed Extract – abundant in OPCs (oligomeric proanthocyanidins), one of the most powerful antioxidants in existence. It helps fortify capillary walls and has the ability to boost circulation in microcapillaries of the skin; it also prevents UV-induced inflammation and helps protect collagen from being degraded. Has a mild anti-melanogenic effect that enhances pigment-reducing effects from glutathione.

How To Take Glutathione Capsules For Pigmentation And Dark Spots

For skin brightening benefits, results generally become visible after 4-8 weeks of consistent use, though this varies by individual.

  • Take as prescribed by your dermatologist, typically one capsule once or twice daily. 
  • It can be taken with or without food. 
  • Swallow the capsule whole with a full glass of water. 
  • Do not crush or open the capsule.

Common Side Effects Of Alpha Lipoic Acid And Glutathione Capsules For Skin Glow

Alpha-lipoic acid can lower blood glucose levels. Diabetic patients on insulin or oral hypoglycemics should monitor their blood sugar closely and inform their doctor before starting this medicine.

  • Nausea
  • Diarrhea
  • Bloating
  • Constipation

Precautions for Glutathione Capsules with Vitamin C and Alpha Lipoic Acid

Do not use when pregnant; no evidence has proven safe use of high-dose orally administered glutathione during pregnancy. Always discuss starting and stopping this medication with your doctor.

  • Not to be used during pregnancy or breastfeeding unless specifically advised to do so by a physician.
  • Avoid alcohol use during treatment, as it has been proven that alcohol reduces the amount of glutathione present in the body, working directly against the primary action of the medication.
  • Do not use more than prescribed; an excess will not speed up treatment and will also increase the chances of side effects.
  • Notify your doctor if you are taking blood thinners such as Warfarin or Aspirin, as grape seed extract does have mild antiplatelet qualities.
  • Wear sunscreen daily during treatment, as although the antioxidants will fight sun damage, they will not fully protect your skin from the harmful rays of the sun.
  • Do not use in combination with other unspecified skin supplements without advice from a doctor.

Frequently asked questions

Q1- Can glutathione capsules actually whiten skin? How does it work?

A- Yes, by melanin regulation, the capsules whiten the skin. Glutathione blocks tyrosinase, the enzyme that is responsible for producing melanin. Over time, it shifts the balance of melanin production toward lighter pigment.

Q2- How long does it take to see results from glutathione capsules?

A- Most people begin to notice an improvement in skin brightness and reduction in dark spots between 4 and 8 weeks of consistent daily use.

Q3- Will the skin go back to its original color if I stop taking it?

A- Skin tone can gradually revert toward baseline after stopping glutathione, particularly with unprotected sun exposure. However, it tends to be more lasting if sun exposure is maintained.

Q4- Can I take this capsule with my existing acne or skin medicines?

A- Yes, you can take it, as this is an oral antioxidant supplement rather than an active drug that interacts with most topical acne treatments. 

Q5- Does alpha-lipoic acid affect blood sugar? Should diabetic patients be careful?

A- Yes, this is important for diabetic patients. Alpha-lipoic acid has insulin-sensitizing properties and can lower blood glucose levels.

Q6- Can men take this capsule, or is it only for women?

A- This capsule is suitable for both men and women. There is no hormone-related ingredient in this formulation, so it is equally appropriate and safe for male patients. 

Q7- Is sunscreen necessary for these capsules?

A- Sunscreen is necessary. Antioxidants reduce the damage caused by UV rays, but they do not block UV radiation. If you are taking this medicine and you step out without sunscreen, new melanin will be triggered by sun exposure.

Enquiry Form
close slider







    What is 5 x 3 ? Refresh icon

    Scroll to Top