Freihaut Oxygen O2 Concentrate

OxygenO2 Concentrate is a 30 ml home care serum from Freihaut. It targets redness and sensitive skin.

Updated Oct 20, 2026. Edited by: Ilyass Ben Hakim.

Where to buy

Freihaut is a salon brand. Beauty clinics and skincare shops stock it. European and Korean beauty retailers list it most often. Expect international shipping.

Professional insight

Salon buyers separate the home care bottle from the clinic kit. They also check batch dates on imported stock.

Home care Concentrate is 30 ml, not the salon kit.
The name appears as OxygenO2, Oxygen O2 or Oxyjeon.
Unsealed testers are often resold as new.
Hot transit can change texture, so check arrival condition.

Check the label

Brand reads Freihaut and line reads OxygenO2.
Product name says O2 Concentrate, not Fluid or Cream.
Volume is 30 ml.
Batch number and expiry or period after opening symbol are printed.
Ingredient list is on the box or bottle.
Outer seal or shrink wrap is intact.
Label language matches the seller's region.

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Freihaut O2 line at a glance

Size: 30 ml; Home care format.
Line: OxygenO2; Aimed at redness and couperose.
Key actives: Telangyn, ginkgo, ruscus, bilberry, mallow; As listed for the line.

Other home products are O2 Fluid, Blue Pearls Cream and Redness Cure. Clinics use a separate OxygenO2 treatment kit.

Types

OxygenO2 home care products
Product	Format
O2 Concentrate	Serum, 30 ml
O2 Fluid	Light fluid
Blue Pearls Cream	Cream, home and salon
Redness Cure	Targeted care

Safe use

Patch test on the inner arm before first facial use.
Follow the directions on the box or from your therapist.
Stop use if stinging or new redness appears.
Keep away from the eyes.

Red flags

No batch code or expiry on photos.
Spelling errors on the box.
Listing claims it cures rosacea.
Seller ships from a region with no stated origin.
Bottle sold without its box at full price.

Common questions

Is Oxygen O2 the same as OxygenO2?: Yes. Retailers write the line name several ways.
Can I buy the salon kit for home?: The kit is meant for clinic treatments. The 30 ml Concentrate is the home product.
Does it add oxygen to skin?: That is a brand claim. No independent testing was found.