#OOTD Dark Spot Vitamin C Serum Sheet Mask, 10 Sheets
#OOTD Dark Spot Vitamin C Serum Sheet Mask, 10 Sheets
10-sheet Vitamin C mask set for dull, uneven-looking, tired skin that needs glow.
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For skin that looks dull, tired, uneven, or low on glow, #OOTD Dark Spot Vitamin C Serum Sheet Mask gives your routine an easy 15-minute brightening-care step.
This Korean sheet mask set is made for quick glow days, weekly masking, and self-care nights when your skin needs a more radiant-looking finish. The serum-style essence features ascorbic acid, tocopheryl acetate, glutathione, glycerin, allantoin, and lemon peel oil to help skin feel hydrated, refreshed, soft, and brighter-looking.
Use after cleansing and toner, leave on for 15 minutes, then pat in the remaining essence and follow with moisturizer.
Choose this if...
- ✓ Your skin looks dull, tired, uneven, or low on glow
- ✓ You want a 10-sheet mask set for weekly brightening-care routines
- ✓ You like vitamin C, vitamin E, and glutathione in skincare
- ✓ You want an easy 15-minute mask before makeup, events, or self-care nights
Complete your brightening routine
Pair your vitamin C mask with glow-friendly SPF or a lightweight cream.

Formula, ingredients & use
Why you’ll love it
- 10-sheet set makes it easy to restock your weekly masking routine
- Helps dull-looking skin look more refreshed and radiant
- Supports a brighter-looking, glowier-looking complexion
- Serum-soaked sheet mask format for a quick 15-minute routine
- Features vitamin C, vitamin E, and glutathione
- Includes glycerin and allantoin for a soft, comfortable skin feel
- Great before makeup, before an event, after a long day, or anytime skin looks tired
Best for
Best for: Dullness, uneven-looking tone, tired-looking skin, lack of glow, rough-looking texture, and weekly brightening-care masking
Skin feel/type fit: Most skin types; patch test first if your skin is sensitive to vitamin C, lemon peel oil, limonene, or essential oils
What to expect
Texture: Serum-soaked sheet mask
Finish: Hydrated, soft, refreshed, brighter-looking, glowing-looking skin
Scent: Contains lemon peel oil
Routine step: Sheet mask, after cleansing and toner
How to use
- After cleansing, apply toner.
- Remove one sheet mask from the pouch.
- Apply evenly over the face, avoiding the eyes and mouth area.
- Leave on for 15 minutes.
- Remove the mask and gently pat remaining essence into skin.
- Follow with moisturizer to help seal in hydration.
- In the morning, finish with sunscreen.
Tip: Use before makeup when your skin looks dull or tired, or at night when you want a quick glow-focused self-care step.
Key ingredients
- Ascorbic Acid / Vitamin C: Included to support brighter-looking, more radiant-looking skin.
- Tocopheryl Acetate / Vitamin E: Included to support a nourished, healthy-looking skin finish.
- Glutathione: Featured to support a refreshed, radiant-looking complexion.
- Glycerin: A classic humectant that helps skin feel hydrated, soft, and comfortable.
- Allantoin: Helps support a calm, cared-for skin feel.
- Lemon Peel Oil: Included in the formula and scent profile.
Good to know
- Count: 10 sheet masks
- Size: 25 g / 0.88 oz each
- Brightening-care Korean sheet mask set
- Use after cleansing and toner
- Leave on for 15 minutes
- Features vitamin C, vitamin E, and glutathione
- Good for dull, uneven-looking, or tired-looking skin
- Contains lemon peel oil and limonene
- Use sunscreen during the day
- Made in South Korea
Full ingredients
Water, Glycerin, Methylpropanediol, 1,2-Hexanediol, Butylene Glycol, Propanediol, Polyglyceryl-10 Laurate, Carbomer, Tromethamine, Ethylhexylglycerin, Allantoin, Citrus Limon (Lemon) Peel Oil, Tocopheryl Acetate, Glutathione, Ascorbic Acid, Limonene
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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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.