A lightweight treatment from Fixderma, this face serum layers 4% Kojic Acid with 4% Niacinamide, 3% Tranexamic Acid, and 2% Alpha Arbutin to target hyperpigmentation, melasma, and post-acne marks.
Score computed from verified review sentiment, ingredient efficacy, and cross-platform consistency.
Reviewed by Flash AI Editorial Team · Last updated March 2026.
Users have observed a noticeable lightening of melasma and hyperpigmentation, with some reporting significant improvement within just two weeks of consistent morning and night application.
The serum effectively targets and reduces post-acne marks (PIH) and has been found to be well-suited for combination skin types, leading to an improved complexion.
This serum has demonstrated effectiveness in reducing fresh acne spots and breakouts, with one user reporting positive results after a month of use, making it a recommended product for stress-related skin issues.
The product is praised for its ability to remove dark circles, with users describing it as an amazing product that delivers on this specific concern.
Despite its active ingredients, some users report no noticeable changes in their skin pigmentation or dark spots even after one to three months of consistent use, suggesting it may not be effective for everyone.
Some users have experienced breakouts and found the product to be too harsh for their skin, particularly those with a mix of oily and dry skin, indicating it may not suit all skin types.
A significant concern raised is the rapid depletion of the product, with users going through 30ml of serum in just one month, making it expensive and preventing long-term results assessment, unlike other brands where product remains after extended use.
Flash AI analyzes thousands of reviews across Amazon, Nykaa, YouTube & Reddit, etc. to give you one honest score — and finds you the best price in India.
The Fixderma Skarfix-TX Face Serum is a 30ml multi-active brightening formula built to target hyperpigmentation, melasma, acne spots, and uneven skin tone. The formula combines four dedicated brightening actives in a single daily-use serum designed for twice-daily application. Across 234 verified reviews on 5 platforms, the product earns a Flash AI Score of 70 out of 100, with its strongest marks in Pigmentation Control (80) and Acne and Blemish Reduction (75). These numbers reflect a consistent pattern of positive reviewer feedback for spot-specific concerns.
The formula centres on four active brightening ingredients. Kojic Acid at 4% and Alpha Arbutin at 2% both work on melanin production at the skin surface. Niacinamide at 4% addresses pigmentation while supporting the skin barrier, making it one of the more versatile actives in the blend. Tranexamic Acid at 3% targets melasma specifically. Positive review insights note that dermatologists observe these four actives working synergistically to inhibit melanin synthesis and control pigmentation. Glycolic Acid also features in the formula, supporting surface renewal. The serum is non-comedogenic, paraben-free, cruelty-free, and suitable for all skin types.
This serum suits adults dealing with melasma, post-acne hyperpigmentation (PIH), acne spots, or general skin discoloration. Users with combination skin report particularly good results. However, two concerns surface consistently in the review data. Some users report no visible improvement after one to three months of consistent use, indicating this formula does not deliver for every individual. Additionally, some reviewers have experienced breakouts or found the serum too harsh, particularly those with a mix of oily and dry skin. The combination of Glycolic Acid and multiple strong actives calls for a patch test before full-face application, especially for new users of active-heavy formulas.
At ₹573 to ₹675 across 14 sellers, the Fixderma Skarfix-TX is accessibly priced for a four-active pigmentation serum. The value holds well for users who respond positively to the formula. Multiple reviewers note that the 30ml size depletes in roughly one month at twice-daily use, pushing the effective monthly cost higher than the sticker price suggests. For adults targeting melasma and PIH specifically, the review data is encouraging. Flash AI recommends pairing this with a broad-spectrum sunscreen every morning, starting at once-daily frequency to build tolerance, and giving the serum at least six to eight weeks of consistent use before assessing whether it delivers results for your specific skin concerns.
"With a Flash AI Score of 70/100, Fixderma Skarfix-TX Face Serum with 4% Kojic Acid, 4% Niacinamide Serum, 3% Tranexamic Acid & 2% Alpha Arbutin | Treats Hyper Pigmentation & Melasma earns its ranking through demonstrated, cross-platform results."
— Flash AI Editorial TeamFixderma is an Indian dermatological skincare brand specializing in sun protection and pigmentation correction, with their Shadow sunscreen range being a bestseller among oily skin users. Their formulations emphasize functional ingredients like Kojic Acid, Tranexamic Acid, and Niacinamide while maintaining paraben-free standards. Fixderma products are widely available across major Indian marketplaces including Amazon, Nykaa, Flipkart, Myntra, Meesho, and Purplle.
| Features | Skarfix-TX Face Serum with 4% Kojic | Minimalist 2% Hyaluronic Acid + Pga | The Derma Co 10% Niacinamide Face Serum | Vilvah Milk Drops Brightening Serum |
|---|---|---|---|---|
| Key Actives | Tranexamic Acid, Kojic Acid, Alpha Arbutin, Niacinamide, Glycolic Acid | Hyaluronic Acid, Vitamin B5 | Niacinamide | Alpha Arbutin, Hyaluronic Acid… |
| Best For | general skincare | Women | Sensitive Skin | Pregnant women |
| Fragrance | — | Unscented | — | Unscented |
| Price From | ₹573 | ₹499 | ₹254 | ₹215 |
"Pigmentation and dark spots Its 15 days i am using the Starfix fx depigmentation serum, not seen much difference, but will try for a month and review again."
"Excellent product. My pigmentation has 90% disappeared in one month. I used to apply every night before going to bed. Bought second time now. Thanks a tone."
"I’ve been using for 2 weeks continuously morning &night and I noticed the difference on my face particularly the affected of melasma area it lightens and hopefully it will disappear totally after continuing using this product"
Positive review insights recommend applying the Fixderma Skarfix-TX twice daily, morning and night, for best pigmentation control results. Apply a few drops to clean skin and pat gently. Always follow with a broad-spectrum sunscreen in the morning, especially given the presence of Glycolic Acid in the formula.
The specs list this serum as suitable for all skin types. It targets pigmentation, melasma, acne spots, and hyperpigmentation. Users with combination skin report good results. However, some reviewers with mixed oily-dry skin have experienced breakouts, so patch testing before full-face use is advisable.
Tranexamic Acid is present at 3% in the Fixderma Skarfix-TX and specifically targets melasma, one of the key skin concerns listed for this product. Review insights note that dermatologists observe Tranexamic Acid working alongside Kojic Acid, Niacinamide, and Alpha Arbutin to synergistically inhibit melanin synthesis and control pigmentation.
Results vary between users. Some report noticeable lightening of melasma and hyperpigmentation within two weeks of consistent twice-daily application. Others report no visible change after one to three months. Give the serum at least six to eight weeks of consistent use before forming a judgment on whether it works for your skin.
The specs do not include a sensitive skin designation for this product. The formula contains five actives, including Glycolic Acid alongside four brightening agents. Some reviewers have reported breakouts and found the serum too harsh for their skin. If you have sensitive or reactive skin, start with once-daily use, patch test on a small area first, and build up frequency gradually.
A standard single-active brightening serum typically targets pigmentation through one mechanism. The Fixderma Skarfix-TX combines four brightening actives at stated concentrations: 4% Kojic Acid, 4% Niacinamide, 3% Tranexamic Acid, and 2% Alpha Arbutin, along with Glycolic Acid. Review insights note that dermatologists observe these actives working synergistically to inhibit melanin synthesis, addressing pigmentation through multiple pathways in a single product.
The Fixderma Skarfix-TX Face Serum is available across 14 sellers, with prices starting from ₹573. Checking major Indian platforms like Amazon India, Flipkart, and Nykaa is recommended, as prices vary between sellers and promotional offers can bring the price to the lower end of the ₹573 to ₹675 range.
Reviewers describe the Fixderma Skarfix-TX as lightweight and non-pilling, making it comfortable for daily use under moisturiser and sunscreen. It does not appear to leave a heavy or sticky residue based on positive review insights. Note that the lightweight texture means the 30ml quantity depletes quickly at twice-daily use, with multiple reviewers finishing the bottle in approximately one month.
The serum is non-comedogenic and paraben-free as stated in the specs, and carries cruelty-free certification. The five actives, Kojic Acid, Niacinamide, Tranexamic Acid, Alpha Arbutin, and Glycolic Acid, feature in widely used skincare formulations. However, some users on Reddit have raised concerns about the accuracy of the ingredient list representation. Most verified reviewers report consistent daily use without adverse effects, but a patch test before full-face application is a sensible precaution.
Yes, layering is possible. Positive review insights recommend applying the serum before sunscreen in the morning. Since Glycolic Acid is part of the formula, avoid combining with other exfoliating acids in the same routine unless your skin has already built tolerance to exfoliants. The serum is non-comedogenic and listed for all skin types, so it integrates into most routines without causing pore congestion.