MASH Dark Spot & Dullness Brightening Duo
Brightening cleansing followed by concentrated Vitamin C skincare
A simple two-step routine for dullness and uneven-looking skin tone
Cleanse and treat your skin with a daily brightening routine
Daily cleansing and Vitamin C brightening care
Product ingredients, formulation and routine details
Dark Spot & Dullness Brightening Duo
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Includes: 2 Facewash + 2 Vitamin C Serum
A Daily Brightening Routine for Dark Spots, Dullness & Uneven-Looking Skin Tone. A simple two-step brightening routine combining Glow Refine Pro Whitening Facewash with MASH Vitamin C Serum to cleanse daily impurities and support a brighter, smoother and more even-looking complexion.
Key Highlights & Formula Specs
- Targets the Look of Dark Spots: Combines a brightening-focused cleanser with a Vitamin C treatment serum to support a more even-looking complexion and reduce the appearance of visible discoloration over consistent use.
- Brightens Dull-Looking Skin: The routine combines Vitamin C derivatives and Niacinamide to support a fresher, brighter and more radiant-looking complexion.
- Supports Even-Looking Skin Tone: Niacinamide and multiple Vitamin C derivatives work across the routine to support a more balanced and uniform-looking complexion.
- Cleanses Daily Impurities: Glow Refine Pro Whitening Facewash removes dirt, excess oil, pollution and everyday impurities before the serum treatment step.
- Antioxidant-Focused Care: The Vitamin C Serum provides two Vitamin C derivatives as part of a brightening and antioxidant-focused skincare routine.
- Hydration & Skin Conditioning: Glycerin, Panthenol and Hyaluronic Acid support hydration and help maintain a comfortable, smoother-feeling complexion.
Daily Brightening Routine
Combines a brightening-focused cleanser with a targeted Vitamin C serum for simple everyday skincare.
Vitamin C Formula
MASH Vitamin C Serum contains Magnesium Ascorbyl Phosphate and 3-O-Ethyl Ascorbic Acid.
Niacinamide + Vitamin C
Niacinamide is present in both products while the routine also provides multiple Vitamin C derivatives.
Hydration Support
Glycerin, Panthenol and Hyaluronic Acid support hydration and a comfortable skin feel.
A Simple Daily Routine for Brighter, More Even-Looking Skin
Designed for consistent daily skincare use
AFTER
BEFOREProven Results Across Asian Skin Types
Formulated without pore-clogging silicones or heat-trapping mineral oils, MASH Dark Spot & Dullness Brightening Duo delivers rapid dermal repair.
Complementary products in one simple brightening routine
Vitamin C derivatives in the serum formula
Core brightening step following daily cleansing
Why Our Formula Outperforms Competitors
Every concentration is precisely calibrated to work in synergy without triggering skin heat or barrier compromise.
Niacinamide
Niacinamide is present in both products. It supports a more even-looking complexion and has been studied for reducing the appearance of hyperpigmentation.
Sodium Ascorbyl Phosphate
A Vitamin C derivative included in Glow Refine Pro Whitening Facewash as part of its brightening-focused formulation.
Magnesium Ascorbyl Phosphate
A stable Vitamin C derivative included in MASH Vitamin C Serum as part of its brightening and radiance-focused formula.
3-O-Ethyl Ascorbic Acid
A Vitamin C derivative included in MASH Vitamin C Serum to support a brighter and more even-looking complexion.
Hyaluronic Acid
Included in the Vitamin C Serum to support skin hydration and maintain a smoother, more comfortable skin feel.
Glycerin
A humectant present in both formulas that helps support hydration and skin comfort.
Panthenol
Included in the facewash as a skin-conditioning ingredient that supports a comfortable and smooth-feeling complexion.
Full Ingredient Transparency (INCI)
100% Honest labeling with zero hidden fillers.
Glow Refine Pro Whitening Facewash: Aqua, Sodium Laureth Sulfate, Glycerin, Cocamidopropyl Betaine, Sodium Chloride, Sodium Benzoate, Citric Acid, Niacinamide, Sodium Ascorbyl Phosphate, Panthenol, Perfume. MASH Vitamin C Serum: Aqua (Water), Propanediol, Glycerin, Magnesium Ascorbyl Phosphate, 3-O-Ethyl Ascorbic Acid, Niacinamide, Hyaluronic Acid, Disodium EDTA, Phenoxyethanol, Ethylhexylglycerin, Sodium Citrate, Fragrance (Parfum).
Cleanse Your Face
Wet your face with clean water and apply a small amount of Glow Refine Pro Whitening Facewash. Gently massage in circular motions for 20–30 seconds, then rinse thoroughly.
Pat Skin Dry
Gently pat your face dry with a clean towel, leaving the skin clean and ready for your serum.
Apply Vitamin C Serum
Apply 2–3 drops of MASH Vitamin C Serum to clean, dry skin and gently massage over your face and neck until fully absorbed.
Complete Your Morning Routine
Follow Vitamin C Serum with your preferred moisturizer and finish with broad-spectrum sunscreen.
Bio-Active Concentrations
Present in both products and supports brighter-looking skin, more even-looking tone and overall skin conditioning.
A Vitamin C derivative included in the Glow Refine Pro Whitening Facewash as part of its brightening-focused formula.
A Vitamin C derivative included in MASH Vitamin C Serum to support brightening and antioxidant-focused skincare.
A Vitamin C derivative included in MASH Vitamin C Serum as part of its radiance and brightening-focused formulation.
Included in the Vitamin C Serum to support hydration and a smoother-feeling complexion.
A humectant present in both products that helps support moisture retention and skin comfort.
A skin-conditioning ingredient included in the facewash to support a comfortable skin feel.
Complete INCI List:
Glow Refine Pro Whitening Facewash: Aqua, Sodium Laureth Sulfate, Glycerin, Cocamidopropyl Betaine, Sodium Chloride, Sodium Benzoate, Citric Acid, Niacinamide, Sodium Ascorbyl Phosphate, Panthenol, Perfume. MASH Vitamin C Serum: Aqua (Water), Propanediol, Glycerin, Magnesium Ascorbyl Phosphate, 3-O-Ethyl Ascorbic Acid, Niacinamide, Hyaluronic Acid, Disodium EDTA, Phenoxyethanol, Ethylhexylglycerin, Sodium Citrate, Fragrance (Parfum).
Customer Reviews
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Complementary Formulations
BEST SELLERGlow Refine Pro Whitening Facewash
Elevate your daily skincare routine with MASH Glow Refine Pro Whitening Facewash, an advanced daily cleanser designed to deeply cleanse the skin while enhancing its natural radiance. The formula removes dirt, pollution, excess oil and environmental impurities while helping improve the appearance of dullness and uneven skin tone. With regular cleansing, it leaves skin feeling fresh, clean, smooth and refreshed without disrupting its natural moisture balance.
BRIGHTENINGRadiance Pro Vitamin C Serum
MASH Radiance Pro Vitamin C Serum is formulated to visibly brighten dull-looking skin, support a more even-looking complexion and promote a smoother, more refined skin texture. Its antioxidant-rich formula combines multiple Vitamin C derivatives with Niacinamide, Hyaluronic Acid and Glycerin to support skin radiance while maintaining a hydrated and comfortable feel. With consistent use, the serum is designed to help restore a fresh, luminous and more even-toned appearance.
10% NIACINAMIDEClarify Pro Niacinamide Serum
MASH Clarify Pro Niacinamide Serum is a targeted clarifying formula powered by 10% Niacinamide and 1% Zinc PCA. It is designed to help minimize the appearance of pores, balance excess oil and improve the look of uneven skin texture for a clearer, smoother and more balanced-looking complexion. The formula also contains Salicylic Acid, Alpha-Arbutin, Sodium Hyaluronate, Panthenol and Allantoin to complement its clarifying and skin-conditioning profile while supporting a comfortable skin feel.
GLYCOLIC ACIDGlycolic Peel Cleanser
MASH Glycolic Peel Cleanser combines cleansing with gentle exfoliating care to help remove accumulated dead skin cells, refine the appearance of uneven texture and brighten dull-looking skin. Formulated with Glycolic Acid alongside Aloe Barbadensis Leaf Juice, Chamomilla Recutita Flower Extract, Niacinamide and Panthenol, it is designed to leave the skin feeling clean, refreshed and silky-smooth after cleansing.