The TIRTIR SOS Polyglutamic Acid Serum for Intense Hydration and Skin Soothing is a light, fast-absorbing Korean serum designed to care for skin suffering from dryness, moisture loss, redness, irritation, roughness, and dullness. It provides a comfortable hydration boost that helps reduce feelings of tightness and restores a smooth, plump, and radiant appearance without leaving a heavy, greasy, or sticky residue.
Its formula relies on polyglutamic acid, sodium hyaluronate, centella asiatica, panthenol, allantoin, and betaine to help attract moisture, support the skin barrier, and soothe discomfort, along with extracts of chamomile, licorice, green tea, witch hazel, and three types of peptides to support a clear, elastic, and smooth texture. It is suitable for daily use, morning and evening, and can be easily incorporated into routines for dry, sensitive, or stressed skin.
Key Features and Benefits:
- Provides intense, fast-absorbing hydration that helps reduce feelings of dryness and tightness.
- Contains polyglutamic acid to help attract and retain moisture within the skin's surface.
- Enriched with sodium hyaluronate to support a plump, smooth, and elastic appearance.
- Helps to soothe the appearance of redness and irritation caused by dryness and external factors.
- Contains Centella extract to help support skin comfort and its natural barrier appearance.
- Enriched with panthenol, allantoin, and betaine to moisturize the skin and reduce feelings of discomfort.
- Helps to smooth the appearance of roughness and uneven texture.
- Contains chamomile extract to support a calm and comfortable skin appearance.
- Enriched with licorice extract to help improve the appearance of radiance and dullness.
- Contains green tea and rosemary extract to support a healthy and vital skin appearance.
- Enriched with adenosine to help improve the appearance of fine lines and elasticity.
- Contains three peptides: Acetyl Hexapeptide-8, Copper Tripeptide-1, and Palmitoyl Pentapeptide-4.
- Helps to give the skin a plumper, smoother, and dewy appearance.
- Light gel texture that absorbs quickly and does not leave a heavy, greasy feel.
- Can be used morning and evening, and applied before moisturizer.
- Its formula is vegan and does not include artificial fragrance, silicones, parabens, or sulfates, according to brand data.
Helps with:
- Hydrating dry and dehydrated skin.
- Reducing feelings of tightness, dryness, and discomfort.
- Soothing the appearance of redness and irritation associated with dryness.
- Supporting the skin barrier and maintaining moisture balance.
- Smoothing rough and uneven texture.
- Improving the appearance of dull and stressed skin.
- Giving the skin a plumper and dewier appearance.
- Improving the appearance of fine lines caused by dehydration.
- Supporting the appearance of skin elasticity and smoothness.
- Improving the appearance of pores through hydration and smoothing the skin surface.
- Preparing the skin to receive cream, sunscreen, or makeup.
- Giving the skin a healthy, balanced, and radiant appearance.
Suitable for:
| Category - Skin Type |
Suitable |
Usage Notes |
| All skin types |
✔ |
Adjust quantity according to skin's hydration needs |
| Dry skin |
✔ |
Follow with a moisturizer to help lock in moisture |
| Surface-dry skin |
✔ |
Helps reduce tightness, roughness, and dullness |
| Sensitive skin |
After testing |
Contains witch hazel and multiple plant extracts |
| Redness-prone skin |
✔ |
Enriched with Centella, Panthenol, and Allantoin |
| Normal skin |
✔ |
Suitable as a daily hydrating and brightening serum |
| Combination skin |
✔ |
Apply a light layer over the entire face |
| Oily skin |
✔ |
Light texture, free from heavy oils |
| Dull and stressed skin |
✔ |
Supports radiance, comfort, and vitality |
| Blemish-prone skin |
After testing |
Helps with soothing and hydration, not a treatment for acne |
| Wounded or severely inflamed skin |
✖ |
Wait until the skin calms and fully heals |
Expected Results:
- Noticeable hydration and comfort after applying the serum.
- Reduced feelings of tightness, dryness, and roughness.
- Skin that appears plumper, smoother, and dewier.
- Gradual improvement in the appearance of dryness-related redness.
- Smoother and more even texture with continued use.
- A more radiant and vital appearance for dull skin.
- Improved appearance of fine lines resulting from moisture loss.
- Results vary depending on skin type, barrier condition, and consistency of use.
How to Use:
- Gently cleanse the skin, then use the appropriate toner.
- Apply two to three drops of serum to the face and neck.
- Gently spread outwards without harsh rubbing.
- Pat with fingertips until fully absorbed.
- A second light layer can be applied to very dry areas.
- Follow with a moisturizer to help lock in moisture.
- Use morning and evening, applying sunscreen in the morning routine.
Usage Tips from Max Beauty:
- It is recommended to apply the serum to slightly damp skin after toner to help maximize its moisturizing ingredients.
- Start with two or three drops; a larger quantity does not mean better hydration and may cause product pilling.
- For dry skin, follow with a cream containing ceramides or squalane to help lock in moisture.
- For oily and combination skin, use a light layer followed by a light gel moisturizer.
- A small drop can be mixed with foundation for a dewier look, after ensuring compatibility of the formulas.
- Test on a small area if your skin is very sensitive to witch hazel or botanical extracts.
- Do not apply to wounds, open blemishes, or severely inflamed skin.
- Use sunscreen daily to help protect the skin and maintain its radiant appearance.
- Discontinue use if persistent itching, swelling, redness, or burning occurs.
Ingredients:
-
Polyglutamic Acid: Helps attract and retain moisture, and supports a plump and dewy skin appearance.
-
Sodium Hyaluronate: Helps moisturize the skin and improve its softness and plumpness.
-
Centella Extract: Helps soothe the skin's appearance and support its comfort and barrier.
-
Panthenol and Allantoin: Help moisturize the skin and reduce feelings of tightness and irritation.
-
Betaine and Glycerin: Help attract moisture and maintain skin softness.
-
Chamomile Extract: Helps support a calm and comfortable skin appearance.
-
Licorice Extract: Helps improve radiance and even skin tone.
-
Green Tea Extract: An antioxidant that helps support a healthy skin appearance.
-
Adenosine: Helps improve the appearance of fine lines and elasticity.
-
Acetyl Hexapeptide-8, Copper Tripeptide-1, and Palmitoyl Pentapeptide-4: Help support the appearance of firmness, smoothness, and fine lines.
-
All Ingredients: Water, Dipropylene Glycol, Glycerin, Butylene Glycol, 1,2-Hexanediol, Arginine, Carbomer, Caprylyl Glycol, Allantoin, Betaine, Panthenol, Witch Hazel Extract, Centella Asiatica Extract, Chamomilla Recutita (Matricaria) Flower Extract, Rosmarinus Officinalis (Rosemary) Leaf Extract, Camellia Sinensis Leaf Extract, Glycyrrhiza Glabra (Licorice) Root Extract, Adenosine, Scutellaria Baicalensis Root Extract, Polygonum Cuspidatum Root Extract, Disodium EDTA, Illicium Verum (Anise) Fruit Extract, Sodium Hyaluronate, Polyglutamic Acid, Natto Gum, Acetyl Hexapeptide-8, Copper Tripeptide-1, Palmitoyl Pentapeptide-4.
Warnings:
- For external use only.
- Avoid contact with eyes; if contact occurs, rinse thoroughly with water.
- It is preferable to perform a sensitivity test before use, especially for very sensitive skin.
- Contains witch hazel extract and multiple botanical extracts.
- Do not use on wounds, open blemishes, or severely inflamed skin.
- Not a medical treatment for acne or skin inflammations.
- Discontinue use if persistent itching, swelling, redness, or burning occurs.
- Store in a cool, dry place away from direct sunlight and high heat.
- Keep out of reach of children.
- The ingredient list may vary depending on company updates or manufacturing batch; please refer to the received packaging.