EQQUALBERRY Vitamin Illuminating Serum Double Pack — Niacinamide 4% + TXA Brightening Set, Hyaluronic Hydration (2 × 1.01 oz)

EQQUALBERRY Vitamin Illuminating Serum Double Pack is a lightweight Korean-style brightening serum duo that targets dark spots, evens skin tone, and hydrates with niacinamide 4%, TXA, hyaluronic acid, and natural vitamin C.

This two-bottle set is designed to support a daily brightening routine: one serum to fade discoloration and enhance radiance, and a second to lock in moisture and barrier support. Formulated to layer easily under moisturizers and sunscreens, the blend combines evidence-forward actives such as niacinamide and tranexamic acid (TXA) with antioxidant-rich acerola extract, ceramides, and hyaluronic acid to help skin look clearer and plumper over time.

How does this serum address dark spots and uneven tone?

The formula targets visible hyperpigmentation and post-inflammatory discoloration through a combination of TXA and niacinamide, which help regulate pigment appearance and improve skin clarity. Regular use helps reduce the look of stubborn spots and creates a more uniform complexion without heavy exfoliation.

• TXA (tranexamic acid) to reduce melanin-related darkening.
• Niacinamide 4% to brighten and minimize blotchiness.
• Acerola-derived vitamin C for antioxidant support and luminosity.
• Safe for facial and body areas prone to discoloration.

Will this serum hydrate without feeling greasy?

Yes. The lightweight texture absorbs quickly and layers well with other products, providing hydration without tackiness. Hyaluronic acid delivers immediate plumping and ceramides reinforce the skin barrier so moisture is retained for longer.

• Low-viscosity serum that sinks in fast for a glass-skin finish.
• Hyaluronic acid for multi-depth hydration.
• Ceramides to protect and reduce moisture loss.
• Recommended layering: apply 2–3 thin layers, pat between applications.

How do I use the double pack in a routine?

The double pack keeps you stocked for morning and evening or provides a backup bottle for travel. Apply after cleansing and toner, before heavier creams and sunscreen, and use consistently to see improvement in tone and texture.

• Morning: cleanse, tone, apply 1–2 drops, follow with moisturizer and SPF.
• Evening: cleanse, apply 2–3 thin layers, then lock in with a moisturizer.
• Use daily; patch-test if you have sensitive skin or are using actives.
• Keep both bottles in rotation to maintain continuous treatment.

Are there any layering or sensitivity considerations?

The serum plays well with most routines but should be introduced gradually if you use strong exfoliants or retinoids. Patch testing is advised for reactive skin; if irritation occurs, reduce frequency or stop until irritation subsides.

• Avoid combining with high-concentration acids on the same application to reduce irritation risk.
• Pair with sunscreen every morning to protect results and prevent new discoloration.
• Suitable for most skin types when used as directed, but consult a dermatologist for complex concerns.
• Fragrance-free formulation reduces potential for sensitization.

Who is this for? This double pack is ideal for anyone seeking a daily brightening and hydration boost: people dealing with post-acne marks, sun-related dark spots, or overall dullness; those who prefer lightweight, fast-absorbing Korean skincare textures; and consumers who want a ready supply for morning and night routines. It’s also convenient for travelers or for keeping a backup in a gym or office bag. If you have very reactive skin or are on prescription topicals, introduce the product gradually and consult a skin professional if needed.

Ingredients

Malpighia Glabra (Acerola) Fruit Water, Water, Butylene Glycol, Glycerin, Cetyl Ethylhexanoate, Niacinamide, 1,2-Hexanediol, Arbutin, Hydrogenated Lecithin, Pentaerythrityl Tetrabehenate, Diethoxyethyl Succinate, Betaine, Ceramide NP, Hydroxyethyl Urea, Caprylic/Capric Triglyceride, Melia Azadirachta Leaf Extract, Cetearyl Alcohol, Squalane, Melia Azadirachta Flower Extract, Panthenol, Curcuma Longa (Turmeric) Root Extract, Tocopherol, Carbomer, Butyrospermum Parkii (Shea) Butter, Tromethamine, Xanthan Gum, Allantoin, Ethylhexylglycerin, 2,3-Butanediol, Ocimum Sanctum Leaf Extract, Disodium EDTA, Sodium Hyaluronate, Sodium Carboxymethyl Beta-Glucan, Corallina Officinalis Extract, Malpighia Glabra (Acerola) Fruit Extract, Glyceryl Stearate, Hydrolyzed Hyaluronic Acid, Hydrolyzed Sodium Hyaluronate, Hyaluronic Acid, Hydroxypropyltrimonium Hyaluronate, Potassium Hyaluronate, Rubus Fruticosus (Blackberry) Fruit Extract, Vaccinium Macrocarpon (Cranberry) Fruit Extract, Vaccinium Angustifolium (Blueberry) Fruit Extract, Rubus Idaeus (Raspberry) Fruit Extract, Sambucus Nigra Fruit Extract, Ceramide NS, Ceramide AS, Ceramide AP, Cholesterol, Ferulic Acid, Glutathione, Tranexamic Acid, Adenosine, 3-O-Ethyl Ascorbic Acid, Pentylene Glycol, Sodium Hyaluronate Crosspolymer, Sodium Acetylated Hyaluronate, Ceramide EOP