
Vitamin C 15% + Ferulic
Antioxidant, Radiance
RM68
- Free shipping over RM120
- NPRA-notified
- 30-day returns
- Fragrance-free
Full ingredients (INCI)
Propanediol, Ascorbic Acid, Ethoxydiglycol, Water, Ferulic Acid, Tocopherol, Panthenol, Sodium Hyaluronate.

Inside the formula
Kadar's Vitamin C 15% + Ferulic is a serum: anhydrous built around L-Ascorbic Acid 15% + Ferulic. It is dosed to work, printed on the front, and made without added fragrance or filler. A high-strength morning antioxidant that brightens and defends against daytime stress.
An antioxidant that brightens and defends. L-ascorbic acid is the potent form; derivatives are gentler. Dull or uneven skin. Sensitive skin should choose a derivative.
Vitamin C: Evens tone, adds radiance and protects against daytime oxidative stress.
What’s in it, and why
How it works
Vitamin C is an antioxidant that neutralises free radicals from daylight and pollution while brightening and supporting an even tone. L-ascorbic acid is the most potent form; gentler derivatives suit sensitive skin.
- Step 1Apply in the morning
- Step 2Antioxidant brightens and defends
- Step 3Radiance, even tone, daytime defence

What to expect
- ImmediatelyA fresher, more radiant look.
- Weeks 4More even tone and softened marks.
- OngoingBetter daytime defence alongside your SPF.
A guide, not a guarantee. Consistency and daily SPF do most of the work.
Vitamin C 15% + Ferulic in a real routine
How to use & layer
Morning only, after cleansing, before SPF. Introduce two to three times a week and build up.
Where it fits: Morning, after cleansing and before SPF. Introduce two to three times a week and build up. Fine with niacinamide; keep it separate from retinoids and acids.

Testing shows
A high-strength morning antioxidant that brightens and defends against daytime stress.
Best introduced slowly; a potent form of vitamin C.
* Based on Kadar consumer and instrumental testing. Individual results vary.

Good to know
- Suited to
- Normal, Combination, Oily
- Experience
- For experienced users; introduce slowly
- Format
- Serum: Anhydrous
- Fragrance
- Fragrance-free, no essential oils or dyes
- Pregnancy
- Generally considered suitable; confirm with your doctor
- Made in
- Malaysia, to ISO 22716 GMP; NPRA-notified
Highlights
- pH2.80-3.40
- Fragrance-freeYes
- Alcohol-freeYes
- Oil-freeYes
- VeganYes
- Cruelty-freeYes
Formulation compatibility
Already using something else? Pick a product to see how Vitamin C 15% + Ferulic layers with it.
See how it pairs with every active class
- RetinoidKeep them separateUse vitamin C in the morning and the retinoid at night. Not in the same routine.
- AHA (glycolic / lactic / mandelic)Use with careBoth are low-pH and potent. Use vitamin C in the morning and the acid at night.
- BHA (salicylic)Use with careBoth are low-pH and potent. Use vitamin C in the morning and the acid at night.
- Copper peptidesUse with careStrong vitamin C can affect copper peptide stability. Separate morning and night.
- NiacinamideFine togetherThese layer well together in the same routine.
- Azelaic acidFine togetherThese layer well together in the same routine.
- Alpha arbutinFine togetherThese layer well together in the same routine.
- Vitamin C (gentle)Fine togetherThese layer well together in the same routine.
- PeptidesFine togetherThese layer well together in the same routine.
- Barrier & hydrationGreat togetherHydration and protection layer safely under or over any active.
- HydratorGreat togetherHydration and protection layer safely under or over any active.
- SunscreenGreat togetherHydration and protection layer safely under or over any active.

Frequently asked
Morning or night?
Morning, so its antioxidant protection works through the day under SPF.
It tingles slightly, is that normal?
A brief mild tingle can be normal with a high-strength form; if it stings, choose the gentler derivative.
How long does one bottle last?
Used as directed, most serums last two to three months. Once opened, use within the period-after-opening shown on the pack (usually 12 months).
How is it shipped, and can I return it?
Free nationwide shipping over RM120, dispatched within one working day. Unopened products can be returned within 30 days; if something irritated your skin, contact us and we will make it right.
Do I need a patch test?
Yes, especially with actives. Apply a small amount to the inner forearm and wait 24 hours before using on the face.
Layers well with