100% authentic Korean-market formulas

Free US shipping on orders of $100 or more. 100% authentic Korean-market formulas. Ships from our California warehouse, at your door in 3-5 days. Intact Korean batch codes on every unit.

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KOREAN PHARMACY

Isntree Onion Fresh Light Sun Stick 22g SFP50 PA++++

Onion Fresh Light Sun Stick 22g SFP50 PA++++ is Isntree's lightweight, tone adjusting sun care step, formulated for marks left behind after a blemish clears.

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$20.00
  • Ships from our California warehouse
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Suited to
SensitiveDryNormalCombination
Helps with
Marks left behind after a blemish clearsBlemish-prone, easily irritated skinFine lines and loss of bouncePost-exfoliation sensitivity

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  • Free US shipping on orders of $100 or more
  • Dispatched within 2 business days

Key benefits

  • Allium Cepa (Onion) Bulb Extract for signature calming extract
  • Houttuynia Cordata Extract for calming heartleaf extract
  • Adenosine for anti-wrinkle functional
  • Lightweight, tone adjusting texture built for a final morning step
  • Authentic Korean-market formula, sourced as the same version sold on Korean retail shelves

Key actives

Allium Cepa (Onion) Bulb Extractsignature calming extract

Allium Cepa (Onion) Bulb Extract is onion bulb extract, the signature ingredient behind this line's approach to blemish-prone and easily-marked skin that wants a calmer-looking finish after a breakout clears.

Houttuynia Cordata Extractcalming heartleaf extract

Houttuynia Cordata Extract is the heartleaf extract Korean skincare built a whole calming category around, chosen here for oily, blemish-prone or easily-flushed skin that needs to settle down between active steps.

Adenosineanti-wrinkle functional

Adenosine is the anti-wrinkle functional ingredient Korea's own cosmetic regulator recognises at this exact INCI name, and it is why a formula like this one gets reached for once fine lines start showing up around the eyes and mouth.

Allantoinsoothing agent

Allantoin is a gentle, well-studied soothing agent included to keep freshly cleansed or freshly exfoliated skin from feeling raw or tight while the rest of the formula gets to work.

Niacinamidebrightening, barrier-supporting

Niacinamide sits in the formula as the brightening and barrier workhorse of the routine, the same B3 vitamin dermo-cosmetic protocols reach for when a complexion looks dull, blotchy or prone to visible redness after cleansing.

How to use

  1. Twist the base to raise the stick, and twist back down fully after use to avoid it drying out.
  2. Glide directly over clean, dry skin, working in sections across the face.
  3. Pat gently with fingertips or a sponge to set the film and remove any visible streaks.

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Isntree Onion Fresh Light Sun Stick 22g SFP50 PA++++

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How it works

Onion Fresh Light Sun Stick 22g SFP50 PA++++ is Isntree's lightweight, tone adjusting sun care step (22g). Allium Cepa (Onion) Bulb Extract is onion bulb extract, the signature ingredient behind this line's approach to blemish-prone and easily-marked skin that wants a calmer-looking finish after a breakout clears. Houttuynia Cordata Extract is the heartleaf extract Korean skincare built a whole calming category around, chosen here for oily, blemish-prone or easily-flushed skin that needs to settle down between active steps. The lightweight, tone adjusting texture sinks in without a greasy residue, leaving skin feeling soft and lightly finished rather than heavy or cast-prone. It sits in a Korean routine as the final morning step, best layered as the final step each morning.

Worth knowing

  • Patch test on the inner arm before a first full-face application if skin tends to react easily.
  • Store away from direct sunlight and high heat to keep the texture and scent stable over time.
  • Introduce one new active at a time when adding this into an existing routine.

Reviews

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We’re on gram!

Creators trying on authentic Korean skincare routines and products from us.

  • Rating a shelf of Dr. Althea products one by one.

    Jasmine Loo · YouTube

  • Two hydrating serums side by side, IUNIK and Dr. Althea.

    Kristin · YouTube

  • A walk through the Dr. Althea serum lineup and who each one suits.

    auraofmahmuda · YouTube

  • A blunt first take on the Dr. Althea range.

    Lexi Chang · YouTube

  • A first look at the viral 345 Relief Cream before buying.

    Shelley Nayak · YouTube

  • A first try of the Dr. Althea serum on camera.

    Hannah Ziad · YouTube

Korean-market original

Shop Onion Fresh Light Sun Stick 22g SFP50 PA++++ (22g), the authentic Korean-market sun care step from Isntree formulated with Allium Cepa (Onion) Bulb Extract, sourced for the Korean market rather than a US-shelf reformulation.

Verify your unit when it arrives

Verify your unit when it arrives

Korean-market stock with the original barcode and batch code intact, exactly as it left Korea.

Match the batch code on the box against the code printed on the bottle or tube itself; the two are stamped separately and should agree.

On the unit itself

  • The Korean-market barcode, unaltered from the retail package.
  • The manufacturer’s batch code, exactly as the maker printed it.

정품Genuine article, Korean-market stock

What professionals say

What professionals say

What skin-care professionals say about the key actives in this formula, quoted from the medical sources linked beside each.

  • Allantoin can tone down the dryness of the individual cells. It increases the water content of the skin, which means it helps to hydrate and moisturize.

    Wilma Bergfeld, MDDermatologist, Cleveland Clinic
  • Its potential for skincare is promoted because of its anti-inflammatory (think blemishes, rashes, eczema) and hydrating properties.

    Michele Koo, MDPlastic surgeon, PureWow
1 more professional perspective
  • Niacinamide helps reduce the appearance of pores in a few ways. By strengthening the skin barrier and improving elasticity, pores appear less noticeable and more even.

    Ashlyn YankeAesthetician, Cleveland Clinic

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