innisfree Green Tea Vitamin C Brightening Serum — 1.01 fl oz, Dual Vitamin C & Hydrating Formula

Innisfree Green Tea Enzyme Vitamin C Serum is a hydrating brightening serum that blends two forms of Vitamin C with green tea–derived enzymes and gentle exfoliants to help reduce the appearance of sunspots, post-breakout marks and uneven tone.

This serum combines antioxidant-rich Vitamin C, patented green tea enzyme technology and supportive hydrators to promote a more even, radiant complexion. The lightweight, fast-absorbing formula includes niacinamide, hyaluronic acid, panthenol and squalane to balance brightening with nourishment, and it is formulated without alcohol or added fragrance. Clinical self-assessment data on a 4-week study reported visible improvements in tone and spot appearance, making this a popular choice for those seeking targeted brightening with hydration.

How does this serum address dark spots and post-breakout marks?

The product works through a multi-pronged approach: two types of Vitamin C help brighten and target pigmentation while a green tea–derived enzyme gently exfoliates dead skin cells to reveal fresher skin. Niacinamide supports uneven tone, and antioxidant partners like ferulic acid and vitamin E protect against environmental stressors that can worsen spots.

• Dual Vitamin C: immediate and sustained brightening effects
• Green tea enzyme: gentle enzymatic exfoliation for smoother texture
• Niacinamide: reduces the look of discoloration and improves tone
• Antioxidants: ferulic acid and vitamin E for protective support

What hydration and skin-soothing benefits does it provide?

While brightening is the headline, the serum also delivers substantial moisture and barrier support. Hyaluronic acid attracts and holds water, panthenol soothes and squalane helps replenish lipids without a greasy feel, creating a balance between exfoliation and hydration.

• Hyaluronic acid: multi-depth hydration for plumper skin
• Panthenol: calms and supports skin recovery
• Squalane: lightweight lipid replenishment for smoother texture
• Alcohol- and fragrance-free: reduces risk of irritation from drying agents

How should I use this serum in my skincare routine for best results?

Apply the serum after cleansing and toning but before heavier creams or oils, both morning and evening. A few drops smoothing over face and neck followed by gentle patting helps absorption; pair with sunscreen each morning for daytime protection and to prevent further darkening.

• Use AM and PM after cleansing and toning
• Apply a few drops to face and neck, then pat to absorb
• Combine with daily sunscreen in the AM for protection
• Layer under moisturizer to balance exfoliation with hydration

What results can I reasonably expect and in what timeframe?

According to a 4-week self-assessment study, users reported earlier improvements in brightness and tone, with further reduction in the appearance of dark spots by week four. Individual results vary based on skin type, frequency of use and concurrent sun protection.

• Noticeable brighter tone often seen after one week in study participants
• Visible reduction in dark spots reported after four weeks by most participants
• Consistent use and sun protection help maintain improvements
• Suitable for layering with other actives when introduced gradually

Who is this for: This serum is aimed at anyone seeking a hydrating brightening treatment for uneven tone, sunspots or post-breakout marks who wants a balanced formula that combines exfoliation, antioxidants and moisturizers. It is appropriate for normal, combination and dry skin types and for people who prefer alcohol- and fragrance-free options; those with very sensitive or reactive skin should patch-test first and introduce actives gradually.

Ingredients

Water / Aqua / Eau, Propanediol, 1,2-Hexanediol, Glycerin, 3-O-Ethyl Ascorbic Acid, Butylene Glycol, Lactobacillus Ferment Lysate, Squalane, Helianthus Annuus (Sunflower) Seed Oil, Dextrin, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Caprylic/Capric Triglyceride, Tromethamine, Xanthan Gum, Gluconolactone, Citrus Reticulata (Tangerine) Peel Extract, Panthenol, Niacinamide, Allantoin, Daucus Carota Sativa (Carrot) Root Extract, Hyaluronic Acid, Pentylene Glycol, Sodium Metaphosphate, Silica Dimethyl Silylate, Cyclodextrin, Tocopherol, Ethylhexylglycerin, Madecassoside, Hydrogenated Poly(C6-20 Olefin), Protease, Ascorbyl Tetraisopalmitate, Glutathione, Achillea Millefolium Extract, Hdi/Trimethylol Hexyllactone Crosspolymer, Beta-Carotene, Ferulic Acid