FIXDERMAFixderma Skarfix-TX Face Serum with 4% Kojic Acid, 4% Niacinamide Serum, 3% Tranexamic Acid & 2% Alpha Arbutin

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Product details

Fixderma Skarfix-TX Face Serum is a multi-active brightening serum listing 4% kojic acid, 4% niacinamide, 3% tranexamic acid and 2% alpha arbutin. It is aimed at people with stubborn-looking dark spots who are comfortable with stronger actives and will use sunscreen consistently.

Fixderma is a dermatology-focused Indian brand, and the Skarfix line is built around pigmentation concerns. The Skarfix-TX Face Serum stands out because its title spells out four actives with percentages: 4% kojic acid, 4% niacinamide, 3% tranexamic acid and 2% alpha arbutin. That transparency helps buyers know exactly what they are applying.

Each of these ingredients is commonly used in brightening products. Kojic acid and alpha arbutin are associated with helping reduce the look of dark spots, tranexamic acid is popular for uneven tone and stubborn patches, and niacinamide supports overall evenness and oil balance. Combining them in one serum means fewer layers, but also more potential for sensitivity.

Because this is a multi-active formula, start slowly. Use it every other night for the first two weeks and watch for stinging, dryness or redness. Kojic acid in particular can irritate some people. If your skin feels comfortable, increase to daily use. Do not combine it with other strong exfoliants or retinoids without guidance.

In India's strong sun, pigmentation easily returns if skin is unprotected. A high-SPF sunscreen reapplied through the day is non-negotiable while using this serum, otherwise the effort may be wasted. Wearing a hat or using an umbrella during peak hours adds extra protection.

Compared with single-ingredient vitamin C serums, Skarfix-TX takes a broader approach to pigmentation. It may suit people who have already tried gentler options without much change. Melasma and hormonal pigmentation, however, deserve a dermatologist's assessment, as they often need tailored treatment.

Keep the rest of your routine soft while using a serum this concentrated. A non-foaming or low-foam cleanser, a fragrance-free moisturiser with barrier-friendly ingredients, and skipping scrubs can make a real difference to comfort. Deeper skin tones are more prone to post-inflammatory darkening when irritated, so it is better to go slow and stay consistent than to rush and trigger new marks. Track progress with photos every two to three weeks.

It was listed around ₹633 against an MRP of ₹675 at the time of writing. Check the bottle size and expiry on the listing, patch test for 24 to 48 hours, and consult a doctor before use if pregnant or breastfeeding.

• Contains 4% kojic acid
• Contains 4% niacinamide
• Contains 3% tranexamic acid
• Contains 2% alpha arbutin
• Multi-active formula aimed at the look of dark spots
• Requires diligent daily sunscreen use

Who it suits

• Stubborn-looking dark spots and uneven tone
• Post-acne marks on normal to oily skin
• Users already familiar with active ingredients
• Night-time treatment routines

How to use

1. Patch test for 24 to 48 hours before full use.
2. Cleanse and dry your face completely.
3. Apply 2 to 3 drops to affected areas or full face.
4. Start on alternate nights for two weeks.
5. Follow with a moisturiser.
6. Use SPF 50 sunscreen every morning and reapply.