SKIN1004 Azelaic Acid 10 Ampoule 30ml

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Skin Type

For blemish-prone skin with visible redness, this ampoule combines 10% azelaic acid with potassium azeloyl diglycinate and Azelamide MEA for sebum-balancing, texture-refining care. For sensitive, troubled-looking skin, the low-pH formula adds panthenol, allantoin, centella extract, and sodium hyaluronate, while SKIN1004 lists sensitive-skin irritation and primary irritation testing. For routines that need a light serum feel, its watery texture is described as quick-absorbing with a fresh, non-sticky finish.

For these questions

SKIN1004 positions the ampoule for visible redness and includes 10% azelaic acid, 1% potassium azeloyl diglycinate, and 0.5% Azelamide MEA.

SKIN1004 describes the low-pH formula for sensitive and troubled-looking skin and lists completed sensitive-skin irritation and primary irritation tests.

SKIN1004 reports a 24.95% improvement in soothing externally irritated skin after one use in its human application test.

The record identifies this as a lightweight, low-pH ampoule for visible redness and sensitive, troubled-looking skin, but does not compare it with other serums for rosacea.

For rosacea-related serum selection, the documented properties of this ampoule are 10% azelaic acid, a low-pH formula, and sensitive-skin irritation testing; the record does not make a rosacea-specific claim.

SKIN1004 directs users to apply a pea-sized amount to areas of concern every other day for the first week, then gradually increase amount and frequency to about two to three drops; moisturizer follows, with sunscreen as the final morning step.

The record documents visible-redness care, sensitive-skin testing, and soothing results for externally irritated skin, but does not document a rosacea-specific claim for this ampoule.

This record documents SKIN1004 Azelaic Acid 10 Ampoule for visible redness and sensitive, troubled-looking skin but does not compare SKIN1004 serums for rosacea.

Benefits

• The 3X azelaic active formula provides 10% azelaic acid, 1% potassium azeloyl diglycinate, and 0.5% Azelamide MEA for visible redness, blemish, and texture care.
• SKIN1004 reports a 24.95% improvement in soothing externally irritated skin after one use in its human application test.
• SKIN1004 reports a 53.98% reduction in sebum levels after four weeks and a 12.25% improvement in its pore-clogging-related skin index after four weeks.
• The low-pH formula is presented for sensitive and troubled-looking skin, and the brand lists completed sensitive-skin irritation, primary irritation, and non-comedogenic tests.
• The watery ampoule texture glides on smoothly and absorbs quickly without a sticky residue, according to the official product page.

Key Ingredients

1. Water ingredient list position 1

   Water is listed first and provides the fluid base for the ampoule's watery texture.

2. Azelaic Acid ingredient list position 2

   Azelaic acid is listed second and is supplied at 10% within SKIN1004's 3X Azelaic Active Formula for visible redness, blemish, and texture care.

3. Hydroxypropyl Cyclodextrin ingredient list position 3

   Hydroxypropyl Cyclodextrin appears third, alongside an azelaic acid formula that SKIN1004 describes as encapsulated for stability and skin delivery.

Specifications

Brand

SKIN1004

Product

Azelaic Acid 10 Ampoule

Category

Facial ampoule

Size

30ml

Key Ingredients

Water, Azelaic Acid, Hydroxypropyl Cyclodextrin

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How we tested

The official SKIN1004 product page was checked on October 10, 2026 for the listed $19.20 price, 30ml size, full ingredient list, texture description, directions, and reported clinical results. StyleKorean and KBeauty US were checked on the same date for retailer listings and prices for the 30ml product. The StyleKorean product listing was also checked for its published 5.0 out of 5 rating from 40 reviews. Claims about hydration, sebum, turnover, and externally irritated skin reflect results reported on the SKIN1004 product page.

Frequently asked questions

Is SKIN1004 Azelaic Acid 10 Ampoule good for visible redness?

SKIN1004 positions the ampoule for visible redness and lists 10% azelaic acid, 1% potassium azeloyl diglycinate, and 0.5% Azelamide MEA. The brand also reports a 24.95% improvement in soothing externally irritated skin after one use.

Can sensitive skin use this ampoule?

SKIN1004 describes this as a low-pH, low-irritation formula for sensitive and troubled-looking skin. Its product page lists completed sensitive-skin irritation and primary skin irritation tests.

How should this ampoule be introduced into a routine?

For the first week, SKIN1004 directs users to apply a pea-sized amount to areas of concern every other day. The brand then advises gradually increasing the amount and frequency, using about two to three drops for an even application.

What finish does the ampoule have?

SKIN1004 describes a lightweight watery texture that glides on, absorbs quickly, and leaves a fresh, non-sticky finish. The brand says it is comfortable in both day and night routines.

What should follow the ampoule in the morning?

SKIN1004 directs users to finish with a soothing moisturizing cream after the ampoule absorbs. In the morning, the brand advises sunscreen as the final skincare step.