IYASA
Vitamin C (5%) Face Serum
Vitamin C (5%) Face Serum
Regular price
$27.99 USD
Regular price
Sale price
$27.99 USD
Unit price
per
Free US shipping. Sales tax, if any, added at checkout.
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Not sure this is the right one for your skin?
Take the 30-second skin quiz →Mirabel sends your routine.
Brighter, plumper, smoother-looking skin — a fast-absorbing 5% Vitamin C serum.
A lightweight, water-based facial serum with 5% Vitamin C that revives dull skin, softens the look of uneven tone, and helps skin look firmer and more radiant. 30 ml.
✓ Independently Lab-Tested✓ Made for Melanin-Rich Skin✓ Free US Shipping✓ 90-Day Money-Back
What It Does
✓
Revives dull, tired-looking skin
✓
Softens the look of dark spots and uneven tone
✓
Hydrates and plumps for a smoother look
✓
Use it daily and give it time: skin changes gradually
Key Ingredients
5% Vitamin C (3-O-Ethyl Ascorbic Acid) — a stable, gentle form that brightens and evens tone
Hyaluronic Acid — hydrates and plumps
Hydrolyzed Collagen — helps skin look smoother and firmer
Madecassoside + Panthenol — calm the look of stressed skin
How to Use
1
Apply a few drops to clean skin, morning and night.
2
Follow with your IYASA moisturizer.
3
A light citrus scent is normal and fades after application.
✓
Free US shipping and a 90-day money-back guarantee on US orders, no return needed. If it is not right for you, keep the products and we refund you.
Not sure this is the right one for your skin?
Take the 30-second skin quiz →Mirabel sends your routine.
Shipping, guarantee and lab testing
Free US shipping90-day money-back, keep the productIndependently lab-tested
What is in the bottle
5%
Vitamin C
3-O-ethyl ascorbic acid, a stable, gentle form. Helps brighten the look of dull skin and soften the look of uneven tone.
HA
Hyaluronic acid
Hydrates and plumps for a smoother look.
30 ml
Water-based serum
Lightweight and fast-absorbing. A light citrus scent is normal and fades after application.
Also inside: hydrolyzed collagen for a smoother, firmer look, madecassoside and panthenol to soothe the skin.
How to use it
- Apply a few drops to clean skin, morning and night.
- Follow with your IYASA moisturizer.
- Use it every day. Skin changes slowly, so give it time.
From the founder
“Your skin was never the problem.”
I did not believe we needed to change our skin. I believed we needed better skincare.
Mirabel, founder of IYASA
IYASA next to a typical skin-lightening cream
| What is compared | IYASA | Typical skin-lightening cream |
|---|---|---|
| Hydroquinone | Not used in any IYASA formula | Often the main ingredient |
| Mercury | Not used in any IYASA formula | Found in some imported creams; US regulators have warned about them |
| What it is for | Fade the look of dark spots, keep your colour | Lighten the whole skin |
Independent laboratory · Report on file
Independently lab-tested.
We sent IYASA products to an independent testing laboratory. We do not use hydroquinone, mercury or steroids in any IYASA formula.
Mercury: below 0.1 ppm
The lab’s mercury result for this serum.
Lab report DA25-46207 · independent laboratory @media (max-width:700px){[data-lab-grid]{grid-template-columns:1fr!important;}}
From our community
Real people. Real glow.
Loved and shared by the IYASA family. Tag #IYASAglow to be featured.
Made for melanin-rich skin. #IYASAglow
Before you buy
How does the 90-day guarantee work?
Use the products for up to 90 days. If they are not for you, email us and we refund the order. You keep the products; nothing has to be sent back.
Is shipping free?
Yes for every US order, with tracking sent to your email. We ship within the United States only.
Do I get a free gift?
Yes, on one-time orders of $39.99 or more: the Kojic soap or the Vitamin C scrub, your pick. One gift per order.
Which product should I start with?
The Brightening Lotion if you want one product for the look of dark spots on the body. The Brightening Set if you want the full four-step routine.
Vitamin C (5%) Face Serum
$27.99