# TIRTIR SOS Serum for sensitive skin

**Lovi Fit: High fit for sensitive skin.**
Normal Skin Fit: Superior · Effectiveness: High · Safety: Excellent.

Page: https://lovi.care/skincare/au/p/tirtir/sos-serum/for/sensitive-skin

The Lovi Fit is the same in every country; only the stores and prices differ, and the ones here are for Australia.

Brand: [TIRTIR](https://lovi.care/skincare/au/brands/tirtir)
Category: [Moisturizers and moisturizing serums](https://lovi.care/skincare/au/best/moisturizers)

This fit is calculated for the concerns frequently associated with sensitive skin: redness, stinging, and reactions to new products. For scores based on a full skin profile (12D face scan, goals, preferences), use the Lovi app.

A great choice for sensitive skin; a few moisturizers fit it even better.

## Why this fit

- Excellent suitability for your normal skin and concerns with redness and irritation is provided by Centella Asiatica Leaf Water and Chamomilla Recutita Flower Extract, which offer significant soothing and calming benefits.
- The combination of Glycerin, Sodium Hyaluronate, and Polyglutamic Acid ensures excellent hydration and plumping effects, further enhancing the skin's barrier function.
- The product is safe for your sensitive skin, featuring a gentle formulation free from harsh ingredients and enriched with soothing botanical extracts.

## Fit by skin type

- [Oily skin](https://lovi.care/skincare/au/p/tirtir/sos-serum/for/oily-skin): High
- [Dry skin](https://lovi.care/skincare/au/p/tirtir/sos-serum/for/dry-skin): Superior
- [Combination skin](https://lovi.care/skincare/au/p/tirtir/sos-serum/for/combination-skin): Average
- [Sensitive skin](https://lovi.care/skincare/au/p/tirtir/sos-serum/for/sensitive-skin): High (this page)
- [Acne-prone skin](https://lovi.care/skincare/au/p/tirtir/sos-serum/for/acne-prone-skin): High
- [Skin with dark spots](https://lovi.care/skincare/au/p/tirtir/sos-serum/for/dark-spots): High
- [Mature skin](https://lovi.care/skincare/au/p/tirtir/sos-serum/for/mature-skin): Superior
- [Dry sensitive skin](https://lovi.care/skincare/au/p/tirtir/sos-serum/for/dry-sensitive-skin): Superior
- [Oily acne-prone skin](https://lovi.care/skincare/au/p/tirtir/sos-serum/for/oily-acne-prone-skin): High

## Key ingredients

Centella Asiatica Leaf Water, Sodium Hyaluronate, Glycerin, Polyglutamic Acid, Allantoin

## What the research says

- Cosmetic formulations containing 5% Centella asiatica extract showed the best efficacy in improving skin moisture and decreasing transepidermal water loss, while also exhibiting antiinflammatory properties in 25 volunteers compared to baseline measurements. ([Indian Journal of Pharmaceutical Sciences, 2016](https://pubmed.ncbi.nlm.nih.gov/27168678/))
- Topical application of 0.05% w/w ECa 233 gel reduced erythema index by 0.03 U and improved early crusting and general wound appearance compared to placebo in thirty individuals undergoing facial laser resurfacing. ([Journal of Alternative and Complementary Medicine, 2020](https://pubmed.ncbi.nlm.nih.gov/32310680/))
- A single application of a moisturizing fluid containing hyaluronic acid 1%, glycerin 5%, and Centella asiatica stem cells extract significantly increased skin hydration by 29% and reduced transepidermal water loss at 24 hours compared to baseline and an untreated control site in twenty healthy women. ([Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/))
- A topical gel containing chitosan, chlorhexidine, allantoin, and dexpanthenol significantly reduced postoperative pain, trismus, swelling, and analgesic consumption, while improving wound healing after third molar surgery compared to a placebo. ([Medicina Oral, Patologia Oral Y Cirugia Bucal, 2020](https://pubmed.ncbi.nlm.nih.gov/32683390/))
- Moisturizer containing 5% panthenol, madecassoside, and copper-zinc-manganese decreased adverse reactions and downtime after ablative fractional carbon dioxide laser resurfacing with comparable efficacy to 0.02% triamcinolone acetonide cream in 20 subjects. ([Journal of Cosmetic Dermatology, 2019](https://pubmed.ncbi.nlm.nih.gov/30945430/))
- Topical treatment with 5% vitamin C and 0.1% madecassoside significantly improved clinical scores for wrinkles, suppleness, firmness, roughness, and skin hydration, along with functional and structural remodeling of the elastic fiber network in 20 female volunteers with photoaged skin after 6 months compared to baseline. ([Experimental Dermatology, 2008](https://pubmed.ncbi.nlm.nih.gov/18503551/))
- Treatment with an asiaticoside-containing cream applied twice daily for 12 weeks significantly improved periorbital wrinkles in 65% of 27 female volunteers compared to a vehicle control cream. ([International Journal of Cosmetic Science, 2008](https://pubmed.ncbi.nlm.nih.gov/18452433/))
- Topical application of 0.1% hyaluronic acid formulations of different molecular weights led to significant improvements in skin hydration and elasticity, with low-molecular-weight formulations also significantly reducing wrinkle depth in seventy-six female subjects compared to a vehicle control. ([Journal of Drugs in Dermatology, 2011](https://pubmed.ncbi.nlm.nih.gov/22052267/))
- Topical application of hyaluronic acid in conjunction with free gingival graft significantly reduced donor site postoperative pain until day 7 compared to normal saline, with no significant differences in graft dimensions or patient satisfaction. ([Clinical Oral Investigations, 2022](https://pubmed.ncbi.nlm.nih.gov/34623507/))
- Treatment with a hyaluronic acid-containing mouth rinse or topical gel led to significant lesion reduction, pain relief, and normalization of lesion color in adult patients with minor recurrent aphthous stomatitis, with the gel formulation showing an earlier healing onset at 3 days. ([BMC Oral Health, 2019](https://pubmed.ncbi.nlm.nih.gov/31311529/))
- The emollient V0034CR significantly reduced TEWL compared to vehicle and vehicle plus glycerol, and significantly increased corneometry scores compared to vehicle and vehicle plus petrolatum in healthy volunteers with dry skin, demonstrating combined barrier function improvement from petrolatum and hydration improvement from glycerol. ([Journal of Cosmetic Dermatology, 2020](https://pubmed.ncbi.nlm.nih.gov/31532576/))
- Ten days of treatment with a cream containing 20% glycerin significantly increased skin hydration measured by corneometer values in 17 healthy volunteers compared to a placebo cream, but showed no influence on transepidermal water loss or skin sensitivity to an irritating surfactant. ([International Journal of Cosmetic Science, 2001](https://pubmed.ncbi.nlm.nih.gov/18498456/))
- Niacinamide/glycerin body moisturizers provided better rapid and prolonged improvement of cosmetic xerosis through functional improvement of stratum corneum barrier function compared to no treatment and conventional moisturizers in female subjects. ([Journal of Drugs in Dermatology, 2012](https://pubmed.ncbi.nlm.nih.gov/22206073/))
- Curcumin-loaded polyglutamic acid and gum arabic electrospun nanofibers accelerated wound healing, increased TGF-beta1 and VEGF expression, reduced inflammatory factors, and enhanced re-epithelialization and tissue regeneration in a mouse model with acute full-thickness skin defects. ([International Journal of Biological Macromolecules, 2024](https://pubmed.ncbi.nlm.nih.gov/38554903/))
- Polyglutamic acid and polylysine composite hydrogels promote wound repair and hemostasis through high water absorption, bioadhesion, calcium ion-mediated coagulation factor activation, and inherent antibacterial properties in a deep skin defect model. ([Macromolecular Bioscience, 2021](https://pubmed.ncbi.nlm.nih.gov/33656254/))
- Topical gel containing chitosan, 0.2% chlorhexidine, allantoin and dexpanthenol did not improve postoperative comfort regarding swelling and pain, but improved the wound's aesthetic appearance following impacted lower third molar extraction compared to no gel. ([Medicina Oral, Patologia Oral Y Cirugia Bucal, 2016](https://pubmed.ncbi.nlm.nih.gov/27475700/))
- An overnight patch containing Allium cepa extract and allantoin safely promotes scar healing after dermatologic surgery, resulting in significantly greater reductions in observer- and patient-assessed POSAS scores compared to no treatment. ([Aesthetic Plastic Surgery, 2018](https://pubmed.ncbi.nlm.nih.gov/29948103/))
- Prophylactic application of a topical scar gel containing Allium cepae extract, allantoin, and heparin significantly improves patient-assessed scar color, stiffness, and irregularity compared to no treatment in women following a cesarean section. ([Journal of Drugs in Dermatology, 2014](https://pubmed.ncbi.nlm.nih.gov/24509969/))

## What reviewers say

This serum is widely praised as a "skin savior" for dehydrated, dull, and sensitive complexions, with users frequently reporting a "glass skin" glow and improved texture. While it excels at soothing redness and providing lightweight hydration for most, a small minority of users with very dry or reactive skin found it insufficiently moisturizing or experienced breakouts.

- Liked: Intense Hydration (mostly mentioned)
- Liked: Lightweight Texture (often mentioned)
- Liked: Soothing & Calming (often mentioned)
- Liked: Radiant Finish (sometimes noted)
- Liked: Makeup Compatibility (rarely noted)
- Disliked: Insufficient Moisture (rarely noted)
- Disliked: Lack of Results (rarely noted)
- Disliked: Price vs. Value (rarely noted)
- Disliked: Sensory Irritation (rarely noted)
- Disliked: Skin Reactions (rarely noted)

## How to apply

- Use this soothing AM and PM routine every day to keep your normal skin calm. Always remember to apply SPF in the morning after your moisturizer.
- Apply your moisturizer after your toner in the morning, and after your serum in the evening. This step locks in hydration and protects your skin.
- Gently press a small amount of the moisturizer evenly across your face. Avoid rubbing to keep your sensitive skin happy and calm.
- You can apply this gentle formula on dry or slightly damp skin for the best comfort. It works wonderfully on clean skin to soothe redness and irritation.
- Do a patch test before your very first use to check your skin's reaction. Avoid getting the product directly into your eyes .
- Video: https://storage.pora.ai/2f72f5d69f07beeafc30237f829efbff.mp4

## Questions and answers

### What makes TIRTIR SOS Serum a great fit for sensitive skin?

TIRTIR SOS Serum is a great fit because it features Centella Asiatica leaf water and chamomile extract, which help calm redness and irritation on sensitive skin. Additionally, ingredients like glycerin, sodium hyaluronate, and polyglutamic acid provide deep hydration while keeping the formula gentle and safe for daily use.
Sources: [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/), [Indian Journal of Pharmaceutical Sciences, 2016](https://pubmed.ncbi.nlm.nih.gov/27168678/)

### Which ingredients make this serum a good fit for sensitive skin?

Centella Asiatica Leaf Water and Chamomilla Recutita Flower Extract make this serum a great fit by providing soothing and calming benefits for redness and irritation. Additionally, Glycerin, Sodium Hyaluronate, and Polyglutamic Acid help deliver deep hydration to keep skin smooth and comfortable.
Sources: [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/), [Indian Journal of Pharmaceutical Sciences, 2016](https://pubmed.ncbi.nlm.nih.gov/27168678/)

### What does Centella Asiatica Leaf Water do for sensitive skin?

Centella Asiatica Leaf Water helps soothe sensitive skin and keeps it calm while supporting moisture and barrier health. Products with this ingredient may reduce redness and discomfort in easily irritated skin.
Sources: [Journal of Cosmetic Dermatology, 2025](https://pubmed.ncbi.nlm.nih.gov/40682399/), [Indian Journal of Pharmaceutical Sciences, 2016](https://pubmed.ncbi.nlm.nih.gov/27168678/)

### What does Hyaluronic Acid do for sensitive skin?

Hyaluronic acid helps calm and hydrate sensitive skin while supporting the skin barrier to keep it soft and comfortable. Clinical studies show it improves surface moisture and reduces dryness, roughness, and redness without irritation.
Sources: [Journal of Drugs in Dermatology, 2025](https://pubmed.ncbi.nlm.nih.gov/41037531/), [Journal of Cosmetic Dermatology, 2018](https://pubmed.ncbi.nlm.nih.gov/29356277/)

### Where does this serum go in a skincare routine for sensitive skin?

This serum goes in the evening routine after your cleansing and soothing toner steps, and before your moisturizer. Putting it in the evening helps keep things simple and provides extra safety around sun exposure.

### Can I use this serum with retinol, and in what order?

You can use this serum with retinol by applying the serum first to calm and hydrate your skin before putting on your retinol. Using hydrating and soothing ingredients like glycerin and centella asiatica helps keep skin comfortable and supports the skin barrier while using stronger products.
Sources: [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/), [Indian Journal of Pharmaceutical Sciences, 2016](https://pubmed.ncbi.nlm.nih.gov/27168678/)

### How often should I use this serum?

You can use this serum in your evening routine for simplicity and extra safety, and some people may also use it in the morning or twice a day. Daily application helps keep your skin calm and hydrated while supporting your skin barrier function.
Sources: [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/), [Indian Journal of Pharmaceutical Sciences, 2016](https://pubmed.ncbi.nlm.nih.gov/27168678/)

### Can this serum clog pores, cause breakouts or purging for sensitive skin?

This serum is unlikely to clog pores or cause breakouts for sensitive skin, as it features a gentle formula designed to keep skin calm and hydrated.
Sources: [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/), [Indian Journal of Pharmaceutical Sciences, 2016](https://pubmed.ncbi.nlm.nih.gov/27168678/)

### Can I use this serum around the eyes or on my body?

You can use this serum around the eyes and on the body because its gentle, soothing formula is well-tolerated by sensitive areas. The thin skin around the eyes and the skin on the body benefit from its hydrating and calming ingredients, which help maintain moisture and keep skin comfortable without irritation.
Sources: [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/), [Indian Journal of Pharmaceutical Sciences, 2016](https://pubmed.ncbi.nlm.nih.gov/27168678/)

### Is this serum fragrance-free and alcohol-free?

Yes, it has no fragrance and no drying alcohol.

## Alternatives for sensitive skin

- [SKIN1004 Madagascar Centella Probio-Cica Enrich Cream](https://lovi.care/skincare/au/p/skin1004/madagascar-centella-probio-cica-enrich-cream/for/sensitive-skin) — Superior fit — A$32.25 at Amazon
- [COSRX Advanced Snail 96 Mucin Power Essence](https://lovi.care/skincare/au/p/cosrx/advanced-snail-96-mucin-power-essence/for/sensitive-skin) — Superior fit — A$18.90 at Amazon
- [COSRX Advanced Snail 92 All in One Cream](https://lovi.care/skincare/au/p/cosrx/advanced-snail-92-all-in-one-cream/for/sensitive-skin) — Superior fit — A$24.00 at Amazon

## Pairs well with

- Cleanser: [Fresh Soy Face Cleanser](https://lovi.care/skincare/au/p/fresh/soy-face-cleanser/for/sensitive-skin) — Superior fit — A$73.61 at Amazon
- Soothing Toner: [Clarins Toning Lotion with Camomile](https://lovi.care/skincare/au/p/clarins/soothing-toning-lotion/for/sensitive-skin) — Superior fit — A$54.00 at Amazon
- Moisturizer with Sun Protection: [Bioderma Bioderma Photoderm Mineral SPF 50+](https://lovi.care/skincare/au/p/bioderma/photoderm-mineral-fluide-spf50/for/sensitive-skin) — Superior fit — A$24.49 at Amazon

## Where to buy

No store in Australia has a checked price for this product, so the page shows none.

## Ingredients

Centella Asiatica Leaf Water, Glycerin, Butylene Glycol, Witch Hazel Extract, 1,2-Hexanediol, Arginine, Carbomer, Cetyl Ethylhexanoate, Caprylyl Glycol, Sophora Flavescens Root Extract, Ficus Carica Fruit Extract, Ammonium Acryloyldimethyltaurate Vp Copolymer, C12-14 Pareth-12, Polyglyceryl-10 Laurate, Polyglyceryl-10 Myristate, Camellia Sinensis Leaf Extract, Rosmarinus Officinalis Leaf Extract Rosemary Leaf Extract, Chamomilla Recutita Flower Extract Matricaria Flower Extract, Betaine, Centella Asiatica Extract, Glycyrrhiza Glabra Root Extract Licorice Root Extract, Allantoin, Panthenol, Willow Bark Extract, Cucumis Sativus Fruit Extract, Polygonum Cuspidatum Root Extract, Scutellaria Baicalensis Root Extract, Disodium Edta, Chamaecyparis Obtusa Water, Spirodela Polyrhiza Extract, Alteromonas Extract Ferment, Illicium Verum Fruit Extract Anise Fruit Extract, Squalane, Phellinus Linteus Extract, Portulaca Oleracea Extract, Sodium Pca, Beta-Glucan, Sodium Hyaluronate, Xylitol, Polyglutamic Acid, Natto Gum, Copper Tripeptide-1, Acetyl Hexapeptide-8, Palmitoyl Pentapeptide-4
## About the Lovi Fit

Lovi: Unbiased, science-based skincare AI trained on real user outcomes.

Lovi calculates every fit score from the full ingredient list with brand-independent rules its dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update. Levels from best to worst: Superior, High, Average, Low, Caution, Warning.

Behind this fit score: Nadia Kapleva, MS (Co-founder, Medical Director); Alexey Shagraev, PhD (Co-founder, CEO and CTO); Dr. Sofía Perea Pérez, MD, MSc (Medical Board); Aishani Shah, MD (Medical Board); Asya Zubkova, MS (Medical Board); Hanna Kurets, MD (Medical Board, Medical Advisor); Elina Nazarenko, MD (Medical Board); Victoria Derkova, MS (Medical Board).

Page built Nov 8, 2026.

More from Lovi: https://lovi.care/skincare/llms.txt

## This page in other countries

- United States: https://lovi.care/skincare/p/tirtir/sos-serum/for/sensitive-skin
- United Kingdom: https://lovi.care/skincare/uk/p/tirtir/sos-serum/for/sensitive-skin
- Ireland: https://lovi.care/skincare/ie/p/tirtir/sos-serum/for/sensitive-skin
- Germany: https://lovi.care/skincare/de/p/tirtir/sos-serum/for/sensitive-skin
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- Italy: https://lovi.care/skincare/it/p/tirtir/sos-serum/for/sensitive-skin
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- Spain: https://lovi.care/skincare/es/p/tirtir/sos-serum/for/sensitive-skin
- Canada: https://lovi.care/skincare/ca/p/tirtir/sos-serum/for/sensitive-skin
- Australia: https://lovi.care/skincare/au/p/tirtir/sos-serum/for/sensitive-skin (this page)
- Singapore: https://lovi.care/skincare/sg/p/tirtir/sos-serum/for/sensitive-skin
- Saudi Arabia: https://lovi.care/skincare/sa/p/tirtir/sos-serum/for/sensitive-skin
- United Arab Emirates: https://lovi.care/skincare/ae/p/tirtir/sos-serum/for/sensitive-skin