See the glow
A daytime Vitamin C serum that layers into your morning routine for a brighter-looking glow.
Explore customer experiences with Daylight Oasis. Read reviews.
At a glance
- Good for
- Dullness, uneven tone and ageing skin.
- Feels like
- A lightweight daytime serum.
- Use it
- In the morning after mist or essence, before moisturiser and sunscreen.
Start the day on a bright note. Daylight Oasis is a vitamin C serum that helps dullness, dark spots and uneven tone look less noticeable, for a fresh, radiant-looking complexion.
From March 2025, we have improved the texture to a unique jelly-like light weight texture.
Daylight Oasis Vitamin C Serum is your generous genie in a bottle, granting more than 3 skincare wishes:
- Brightens complexion
- Fade dark spots and reduce hyperpigmentation
- Improves skin texture
- Firms and increase skin elasticity
- Reduces appearance of fine lines and wrinkles
What’s under the lid?
15% L-ascorbic acid is the vitamin C at the heart of Daylight Oasis. Store the serum in a cool, dark place away from direct sunlight to care for the formula.
Copper tripeptide helps soften the appearance of fine lines for a smoother-looking finish.
Vitamin E and ferulic acid round out the antioxidant blend. Finish your morning routine with moisturiser and sunscreen.
Resveratrol, seaweed and turmeric extracts complete the blend.
Achieving skin as clear and smooth has never been easier - Daylight Oasis answers to all your skincare woes! Dark spots? Hyperpigmentation? Wrinkles and fine lines? We got your back. Try it out for yourself now!
Size: 30ml
Ingredients
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15% L-Ascorbic Acid
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Exosomes
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Resveratrol
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Fucoidan
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Turmeric
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Copper Tripeptide
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Ferulic Acid
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Vitamin E
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Full Ingredient List
WATER, PROPANEDIOL, ASCORBIC ACID, 1,2-HEXANEDIOL, SODIUM CITRATE, GLYCERIN, PEG-40 HYDROGENATED CASTOR OIL, PPG-1-PEG-9 LAURYL GLYCOL ETHER, COCETH-7, BUTYLENE GLYCOL, POLYACRYLATE CROSSPOLYMER-6, SPHINGOMONAS FERMENT EXTRACT, ETHYLHEXYLGLYCERIN, ADENOSINE, HYDROGENATED LECITHIN, GLYCYRRHIZA GLABRA (LICORICE) ROOT EXTRACT, CETYL ALCOHOL, CENTELLA ASIATICA EXTRACT, FICUS CARICA (FIG) FRUIT EXTRACT, CERAMIDE NP, TOCOPHEROL, COPPER TRIPEPTIDE-1, RESVERATROL, FERULIC ACID, MANNITOL, LACTOBACILLUS EXTRACELLULAR VESICLES, UNDARIA PINNATIFIDA EXTRACT, CURCUMA LONGA (TURMERIC) ROOT EXTRACT
Benefits
- Brightens dull skin
- Helps even skin tone
- Fades pigmentation
- Smooth radiant finish
- Boost collagen production
Frequently asked questions
Answers to your everyday skincare questions.
Daylight Oasis Vitamin C Serum FAQs
Should I use Daylight Oasis Serum at night or in the morning?
- Use Daylight Oasis in the morning after cleansing and before moisturiser. Always finish your morning routine with sunscreen.
What is the proper way to store my Daylight Oasis Serum?
- It is recommended to store your Daylight Oasis in a cool dark place, away from direct sunlight.
Would I be able to use the Daylight Oasis Serum to help with hyperpigmentation?
- Vitamin C helps brighten the complexion and improve the appearance of dark spots and uneven tone. Regular use can give skin a more even, radiant look.
Build your Sigi routine
Your daytime treatment step for brighter-looking skin.
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Cleanse Kaleanser Face Wash
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Essence Cream Cloud Milky Essence
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Moisturise Idyllic Fields Daytime Moisturiser
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Protect Morning Glow Physical Sunscreen
Application notes
For new users of Vitamin C serums, slowly introduce Daylight Oasis by applying 1-2 pumps on freshly cleansed face thrice a week. Follow up with Idyllic Fields and Morning Glow.
For seasoned users of Vitamin C serums, use 2-3 pumps of Daylight Oasis for the entire face every morning after Kaleanser and follow up with Idyllic Fields and Morning Glow.
For Sigi Skin Morning Routine
Kaleanser > Dew Potion > Daylight Oasis > Idyllic Fields > Morning Glow
First-time opening: Open the black seal cap slightly to release the built-up gas . Wait until the hissing sound stops, then remove the seal cap completely. Leave it open fully for 1 minute before inserting the pump.







