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KOREAN PHARMACY

Dr.G Dermoisture Barrier.D Daily Lotion 300ml

A 300 ml body-scale daily lotion from Dr.G with squalane fourth on its own list and ceramide NP twelfth, joined by cholesterol, gluconolactone and sodium ascorbyl phosphate, for normal to oily skin that still needs its barrier fed.

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$44.00
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Suited to
Congested skinUneven textureDry skinCompromised barrier
Helps with
Shoppers looking for Gluconolactone in a lotionRoutines that want Gluconolactone and Tocopherol in one stepFilling the lotion step with a Korean-market formula

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Key benefits

  • Gluconolactone, the exfoliant this lotion is built around
  • Tocopherol and Sodium Ascorbyl Phosphate on the same list, antioxidants
  • Ceramide NP and Cholesterol on the same list, barrier lipids
  • 7-Dehydrocholesterol and Pollen Extract further down the same list
  • Tremella Fuciformis (Mushroom) Extract and Hydrogenated Polydecene further down the same list
  • Gluconolactone named twenty-seventh on the manufacturer list printed on this page

Key actives

Gluconolactoneexfoliant

Gluconolactone is a PHA, the gentlest exfoliant class. On this lotion's own ingredient list it is named twenty-seventh.

Tocopherolantioxidant

Tocopherol is vitamin E. It is an oil-soluble antioxidant that protects the oils in a formula from going rancid and works on skin as an emollient, and it is regularly paired with vitamin C because each keeps the other going for longer. It is named twenty-third on this lotion's list, alongside Gluconolactone.

Sodium Ascorbyl Phosphateantioxidant

Sodium Ascorbyl Phosphate is a water-soluble, stable vitamin C salt. It works at near-neutral pH, so it appears in formulas aimed at skin that pure ascorbic acid leaves stinging. It is named forty-seventh on this lotion's list, alongside Gluconolactone.

Ceramide NPbarrier lipid

Ceramide NP is the most used cosmetic ceramide, the same class of lipid that makes up roughly half the mortar between cells in the outer layer of skin. Added to a cream it slots into that structure, which is why ceramide formulas feel less leaky rather than merely greasy. It is named twelfth on this lotion's list, alongside Gluconolactone.

Cholesterolbarrier lipid

Cholesterol is the third of the three lipids the outer layer of skin is built from, with ceramides and fatty acids. Formulas that carry all three are following the ratio skin itself holds. The panel names it twenty-sixth on this lotion's list, beside Gluconolactone.

How to use

  1. Use it as the last step of a routine (or before a separate night cream at night), sealing in the layers underneath. AM and PM.

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Dr.G Dermoisture Barrier.D Daily Lotion 300ml

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How it works

The Dermoisture Barrier.D Daily Lotion is a 300ml lotion, used as the last skincare step, morning and evening, over serum. The exfoliant it is built around is Gluconolactone, named twenty-seventh on its own ingredient list. The same list carries Tocopherol, Sodium Ascorbyl Phosphate and Ceramide NP, so the exfoliant is not the only thing on it worth naming. How much of the Gluconolactone stays on the skin, and for how long, is decided by the lotion format rather than by the list alone. Dr.G sells this Gluconolactone lotion in Korea, and this is that version.

Worth knowing

  • Patch test this lotion on a small area and wait a day before using it more widely, especially with Gluconolactone on the list.
  • Gluconolactone on this list makes this lotion an exfoliating step, so do not stack it with another one on the same night.

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Korean-market original

The Original Korean Formula lotion from Dr.G, 300ml formulated with Gluconolactone and Tocopherol, held in the United States and shipped domestically.

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.

  • People with dry, flaky skin are more likely to see a benefit from using vitamin E because it enhances moisturization.

    Amy Kassouf, MDDermatologist, Cleveland Clinic
  • Using topical vitamin C can result in less cell damage and better-looking skin.

    Melissa Piliang, MDDermatologist, Cleveland Clinic
1 more professional perspective
  • This means that gluconolactone acts as an exfoliating acid, but also as a moisturizer. It has moisturizing, soothing, and lightening properties, working well on dry skin.

    Paola PeruginiPhD, Journal of Cosmetic Dermatology

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