#OOTD Dark Spot Vitamin C Serum
#OOTD Dark Spot Vitamin C Serum
A vitamin C serum for brighter, more even-looking skin.
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#OOTD Dark Spot Vitamin C Serum is a Korean skincare serum designed to support brighter-looking skin and a more even-looking complexion. Formulated with 1% vitamin C, this concentrated serum helps improve the look of dark spots, dullness, uneven tone, and rough-looking texture while keeping the routine simple and lightweight.
The fast-absorbing formula leaves no sticky residue, making it easy to layer into a daily skincare routine. Apply a pea-sized amount after cleansing, then tap and massage lightly until the serum is absorbed.
Choose this if...
- ✓ You want a vitamin C serum for brighter-looking, more even-looking skin
- ✓ Your skin looks dull, uneven, or marked by dark spots
- ✓ You prefer a fast-absorbing serum with no sticky residue
- ✓ You’re looking for a fragrance-free serum with vitamin C and vitamin tree water

Formula, ingredients & use
Why you’ll love it
- Concentrated vitamin C serum for brighter-looking skin
- Helps improve the look of dark spots and uneven-looking tone
- Fast-absorbing texture with no sticky residue
- Fragrance-free and paraben-free formula
- Designed to support smoother, more glowing-looking skin
Best for
Skin concerns: Dark spots, dullness, uneven-looking tone, rough texture, lack of radiance
What to expect
Texture: Fast-absorbing serum texture
Finish: Smooth, non-sticky feel
Scent: Fragrance-free
Routine step: Serum / Ampoule
How to use
- After cleansing the face, apply a pea-sized amount onto skin areas.
- Tap and massage lightly until the serum is absorbed.
Key ingredients
- Ascorbic Acid / Vitamin C: Featured at 1% to support brighter-looking skin and improve the look of dark spots.
- Ascorbyl Glucoside: A vitamin C derivative included in the full ingredient list.
- Vitamin Tree Water / Hippophae Rhamnoides Fruit Extract: Featured by the source for brightening-focused care.
- Sodium Hyaluronate: Helps skin feel hydrated and comfortable.
- Beta-Glucan: Included to support a moisturized, cared-for skin feel.
Good to know
- Size: 50 ml / 1.69 fl. oz.
- Concentrated face serum
- Apply after cleansing
- Fast-absorbing, non-sticky texture
- Fragrance-free and paraben-free
- Vegan product; cruelty-free
- Made in South Korea
Full ingredients
Water, Isopentyldiol, Glycerin, 1,2-Hexanediol, Butylene Glycol, Betaine, Hydroxyethylcellulose, Ascorbic Acid, Sodium Citrate, Tromethamine, Ethylhexylglycerin, Dipotassium Glycyrrhizate, Propanediol, Polyglyceryl-10 Laurate, Disodium EDTA, Sodium Hyaluronate, Hippophae Rhamnoides Fruit Extract, Beta-Glucan, Ascorbyl Glucoside
About the brand
#OOTD Beauty, short for Oxygen of the Day, is a Korean skincare brand focused on making daily skincare feel essential, gentle, and effective. The brand combines K-beauty innovation with active ingredients and modern skincare science, with products designed for approachable everyday routines.
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How to layer your K-beauty routine
A simple guide to each step, from cleansing to moisturizing
Cleanse
Start with a gentle cleanser to remove buildup and prep skin for the rest of your routine.
Treat
Layer toner, serum, ampoule, or essence based on what your skin needs that day.
Moisturize
Finish with a cream or gel moisturizer to help seal in hydration and keep skin feeling soft.