FIXDERMA Nigrifix Cream for Acanthosis Nigricans — 3.52 fl oz | Lactic Acid & Retinol for Dark Body Areas

FIXDERMA Nigrifix Cream is a dermatologist-tested topical formula combining lactic acid, retinol and nourishing oils to help visibly improve darkened, velvety skin in body folds and creases.

Designed for areas that commonly show darkening—like the back of the neck, armpits, inner thighs, elbows and ankles—this non-greasy cream blends exfoliating and moisturizing ingredients to soften thicker skin and promote a more even tone. The formulation pairs lactic acid for gentle chemical exfoliation with retinol to support natural cellular turnover, while urea and sweet almond oil deliver hydration and tea tree oil adds a clarifying botanical touch. The tube holds 3.52 fl oz, intended for regular targeted application on affected zones.

How should I use Nigrifix Cream in my daily routine?

Apply to clean, dry skin once daily or as tolerated, massaging a thin layer into only the darkened areas until absorbed. Avoid combining with other strong actives on the same spot until you know how your skin reacts.

• Cleanse and pat the area dry before application.
• Use a pea-sized amount for smaller zones; more for larger patches.
• Start every other day if you have sensitive skin, then increase to daily.
• Follow with sunscreen on exposed areas to protect renewing skin.

What ingredients are responsible for results and how do they work?

The formula combines gentle exfoliants and hydrators to reduce surface darkness by sloughing away dead cells and smoothing texture. Each component contributes a targeted effect without heavy residue.

• Lactic acid: mild alpha-hydroxy acid that loosens dead skin and evens texture.
• Retinol: supports skin’s natural renewal processes for smoother tone.
• Urea & sweet almond oil: replenish moisture and soften thicker skin patches.
• Tea tree oil: botanical clarifier to help maintain a balanced skin environment.

Is Nigrifix Cream suitable for sensitive or darker skin tones?

This cream is formulated to be non-greasy and gentle, but tolerance varies by individual. People with sensitive or highly reactive skin should patch-test first and introduce the product gradually.

• Patch-test behind the ear or on the inner forearm for 48 hours.
• If irritation appears, discontinue use and consult a skin professional.
• Protection from sun exposure is recommended when using exfoliating actives.
• Suitable for a range of skin tones when used as directed.

How long until I see improvements in darkened areas?

Visible changes depend on severity and consistency of use; many users notice texture and tone improvements after several weeks, while deeper discoloration can take longer. Regular application and patience help produce more reliable outcomes.

• Mild texture improvements: often within 2–4 weeks.
• Noticeable tone change: commonly seen after 6–12 weeks.
• Consistency matters—apply as directed for best results.
• If no improvement after sustained use, seek professional advice.

Who is this for: FIXDERMA Nigrifix Cream is intended for adults seeking a targeted topical option to address darker, rougher skin in body creases and folds—such as the neck, armpits, elbows, knees and ankles—who prefer a non-greasy product combining exfoliation with hydration. It suits people willing to introduce actives gradually and follow sun-protection guidance while skin renews. Not recommended for broken or severely irritated skin without professional consultation.