Standard Seoul Brightening Bouncy Boost Serum — Dual‑Phase 30ml, Niacinamide & Stable Vitamin C for Lightweight Radiance

STANDARD SEOUL Brightening Bouncy Boost Serum is a dual-phase K-Beauty serum that blends niacinamide, stable Vitamin C, and Vitamin Tree Water for a lightweight, glow-enhancing finish.

This radiance-focused serum uses a 90% watery essence and a 10% oil-phase capsule system to deliver active ingredients in a fresh-feeling application. Shake to activate the capsules, apply a few drops, and the formula spreads easily without stickiness, making it simple to layer under moisturizer, sunscreen, or makeup. The blend emphasizes skin clarity and a natural-looking glow while steering clear of fragrance, alcohol, and essential oils to prioritize comfort.

How does the dual-phase system work and why does it matter?

The serum separates into an aqueous phase and tiny oil-phase capsules that suspend within the bottle. A quick shake breaks the capsules so they release actives, then they gently re-form overnight, keeping each application feeling newly activated.

• 90% watery essence for fast absorption and lightweight hydration.
• 10% oil-phase capsules that carry concentrated actives and burst on application.
• Shake-to-activate design for a fresh-feeling application every time.
• Capsules re-form to preserve texture between uses.

What active ingredients deliver brighter-looking skin?

The formula combines niacinamide with a 9.8% Vitamin Tree Water complex and a stable Vitamin C blend intended to support evenness and radiance. These ingredients aim to promote a clearer-looking complexion without relying on harsh or irritating vitamin C forms.

• Niacinamide for balanced tone and smoother texture.
• 9.8% Vitamin Tree Water to boost overall clarity and refresh the skin’s look.
• Stable Vitamin C variants, including liposomal and 3-O-Ethyl Ascorbic Acid, for gentler radiance support.
• Formulated to reduce common irritation associated with traditional Vitamin C.

Will this serum feel heavy or interfere with makeup?

The Brightening Bouncy Boost Serum is formulated to feel water-like on the skin despite containing an oil phase. It absorbs quickly with a non-tacky finish, so it layers well under creams, sunscreens, and cosmetic bases without pilling.

• Light, non-sticky texture suitable for morning and evening routines.
• Fast absorption means minimal wait time before applying other products.
• Works under sunscreen and makeup without altering finish.
• Suitable for both minimal and multi-step skincare systems.

Is the product appropriate for sensitive or reactive skin?

Standard Seoul designed this serum with skin comfort in mind: it is dermatologist-tested and omits fragrance, alcohol, and essential oils. Consumer testing highlighted improved smoothness and hydration while maintaining a comfortable feel for many users.

• Dermatologist-tested for skin compatibility.
• Free from fragrance, alcohol, and essential oils to reduce potential irritation.
• User feedback reported smoother, more hydrated, refreshed-feeling skin.
• Daily-use formulation that fits into typical sensitive-skin routines.

Who is this for: The Brightening Bouncy Boost Serum suits anyone seeking a lightweight, everyday radiance booster—particularly those who want brighter-looking skin without heavy textures or strong fragrances. It’s a good choice for people combining multiple actives who need a gentle Vitamin C option, for those with combination to oily skin preferring fast absorption, and for anyone building a K-Beauty routine that layers cleanly with sunscreen and makeup.

Ingredients

Water, Hippophae Rhamnoides Water, Diphenyl Dimethicone, Pentylene Glycol, 1,2-Hexanediol, Niacinamide, Trimethyl Pentaphenyl Trisiloxane, Alpha-Arbutin, Hippophae Rhamnoides Oil, Haematococcus Pluvialis Oil, Gynostemma Pentaphyllum Leaf/Stem Extract, Sodium Hyaluronate, Hydrolyzed Hyaluronic Acid, Hyaluronic Acid, Sodium Chloride, Adenosine, Citric Acid, Sodium Citrate, 3-O-Ethyl Ascorbic Acid, Kojic Acid, Glycerin, Butylene Glycol, Panthenol, Propanediol, Sorbitol, Astaxanthin, Hydrogenated Lecithin, Polyglyceryl-10 Stearate, Sodium Ascorbyl Phosphate, Dimethylsilanol Hyaluronate, Hydrolyzed Sodium Hyaluronate, Potassium Hyaluronate, Hydroxypropyltrimonium Hyaluronate, Sodium Hyaluronate Crosspolymer, Ethylhexylglycerin, Sodium Hyaluronate Dimethylsilanol, Sodium Acetylated Hyaluronate, Biotin, Pyridoxine, Cyanocobalamin, Tocopherol, Beta-Carotene, Riboflavin, Thiamine HCl