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4 Ingredient

Vitamin C serum

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100-day money back guarantee

Targets:

  • Sun damage
  • Loss of collagen
  • Uneven skin tone

For:

Boosting collagen production & improving sun damage.

How to use

What step icon
What step?
  • Cleanse
  • Treat
  • Moisturizer
  • Protect
When to use it, day or night
When to use?
Apply morning and evening daily.
How much products icon
How much?
Use 3-5 drops on the face, neck and chest.
Pro tip icon
Pro tip.
Follow with a moisturizer

Targets:

  • Sun damage
  • Loss of collagen
  • Uneven skin tone

For:

Boosting collagen production & improving sun damage.

How to use

What step icon
What step?
  • Cleanse
  • Treat
  • Moisturizer
  • Protect
When to use it, day or night
When to use?
Apply morning and evening daily.
How much products icon
How much?
Use 3-5 drops on the face, neck and chest.
Pro tip icon
Pro tip.
Follow with a moisturizer

4 Clean Ingredients

Stop chemical overload
15%
L-Ascrobic Acid
Vitamin C is a potent antioxidant naturally found in the skin.
1%
Hydroxyethylcellulose
Plant-based thickener for better consistency.
1%
Sodium Hydroxide
A salt-based ingredient to minimize stinging.
83%
Water
Base.
0%
Junk
Clean ingredient with percentage
Clean ingredient with percentage

Only What You Need

Protect your health and the planet
Silicone-Free
Nut-Free
Gluten-Free
Alcohol-Free
Paraben-Free
Cruelty-Free
Made In America
Vegan

Complete Your Routine

For a healthy, glowing skin
Step 1
Cleanse & remove makeup
$20
Step 2
Exfoliate for brighter skin
$22
Step 3
Boost collagen production
$20
Step 4
Prevent sun damage & premature aging
$24

Frequently Asked Questions

Yes, all members get free U.S. shipping. Non-mebers get free U.S. shipping with orders over $100.

We have 100-day return policy and will issue a full refund, no questions asked.

We ship next business day. In the U.S., it takes 4-5 business days typically.

Thousand Of Happy Customers

Have eliminated chemical overload

Customer Reviews

Based on 125 reviews
92%
(115)
4%
(5)
2%
(3)
1%
(1)
1%
(1)
S
S.g.

I use to love this. Not anymore

J
Joy Cuciak
Brightens my day!

Turning 70, friending products that will help me age gracefully hasn’t been easy! I’ve been using Open Formula products for the last couple of years, and can honestly see how it helps brightening and tightening my skin, like no other name brand skincare lines ever did!

T
Tran Le
Dark spot serum

I have a dark spot on my face for so long I been try so much produce from all kind for a past 20 years and I always wear sunscreen protection I never go out side with out sunscreen and when I see the product I give a try like another company and I did seen my face change lighter and I realize this is work for me for so long I been looking for something can help my dark spot go away that’s I order again second bottle serum

J
Jennifer

I always like the vitamin C it brightens your skin during winter’s dullness and dreary ness

M
Marilyn

More good