# TIRTIR SOS Serum for oily skin

**Lovi Fit: High fit for oily skin.**
Oily Skin Fit: High · Effectiveness: High · Safety: Excellent.

Page: https://lovi.care/skincare/uk/p/tirtir/sos-serum/for/oily-skin

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

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

This fit is calculated for the concerns frequently associated with oily skin: shine, enlarged pores, blackheads, and blemishes. For scores based on a full skin profile (12D face scan, goals, preferences), use the Lovi app.

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

## Why this fit

- Highly suitable for your oily skin, this serum contains Witch Hazel Extract and Camellia Sinensis Leaf Extract to help manage oiliness and provide antioxidant benefits.
- The inclusion of Sodium Hyaluronate and Polyglutamic Acid ensures excellent hydration and plumping, complementing your skin's needs.
- The product is safe for your skin, with Centella Asiatica Leaf Water and Chamomilla Recutita Flower Extract offering soothing properties and minimizing irritation risk.

## Fit by skin type

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

- Topical low-dose green tea extract reduces UVB-induced p53 expression and apoptosis in human skin keratinocytes compared to placebo. ([Experimental Dermatology, 2009](https://pubmed.ncbi.nlm.nih.gov/18631247/))
- Poly-gamma-glutamic acid derived from a novel Bacillus subtilis strain dose-dependently increased skin barrier markers, hyaluronic acid synthesis, and aquaporin 3 expression in keratinocytes, and elevated filaggrin, involucrin, CD44, and aquaporin 3 expression in a reconstructed skin model compared to the control. ([International Journal of Molecular Sciences, 2025](https://pubmed.ncbi.nlm.nih.gov/39940752/))
- 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/))
- Co-delivery of paeonol and madecassoside via nanoemulsions improved transdermal delivery, promoted barrier repair proteins, inhibited inflammatory cytokine secretion in cellular and 3D models, and reduced transepidermal water loss and acne in human facial skin compared to free components. ([Molecules, 2023](https://pubmed.ncbi.nlm.nih.gov/37446936/))
- 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/))
- 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/))
- 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/))
- 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/))
- 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/))

## 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

- Could be used as part of your AM or PM routine every day to keep your face fresh.
- Apply this moisturizer after cleansing and toning, but right before your SPF in the morning.
- Gently press a small amount into your skin and let it absorb fully.
- Apply on clean, slightly dry skin to help control that oily shine.
- Avoid the eye area and do a quick patch test before your first use.
- Video: https://storage.pora.ai/2f72f5d69f07beeafc30237f829efbff.mp4

## Questions and answers

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

TIRTIR SOS Serum is a great fit for oily skin because it contains Witch Hazel Extract and Camellia Sinensis Leaf Extract to help manage oiliness. It also includes Sodium Hyaluronate and Polyglutamic Acid to provide hydration, alongside Centella Asiatica Leaf Water to help soothe the skin and minimize irritation risk.
Sources: [Indian Journal of Pharmaceutical Sciences, 2016](https://pubmed.ncbi.nlm.nih.gov/27168678/), [International Journal of Molecular Sciences, 2025](https://pubmed.ncbi.nlm.nih.gov/39940752/)

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

This serum is a great fit for oily skin because it contains witch hazel extract and camellia sinensis leaf extract to help manage oiliness. Sodium hyaluronate and polyglutamic acid provide lightweight hydration, while centella asiatica leaf water and chamomile extract soothe the skin and minimize irritation.
Sources: [Indian Journal of Pharmaceutical Sciences, 2016](https://pubmed.ncbi.nlm.nih.gov/27168678/), [International Journal of Molecular Sciences, 2025](https://pubmed.ncbi.nlm.nih.gov/39940752/)

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

Centella Asiatica Leaf Water helps calm oily skin and keep it hydrated while reducing the redness and swelling linked to breakouts. It is unlikely to feel heavy, and it supports your skin barrier to help control extra shine.
Sources: [Indian Journal of Pharmaceutical Sciences, 2016](https://pubmed.ncbi.nlm.nih.gov/27168678/), [Molecules, 2023](https://pubmed.ncbi.nlm.nih.gov/37446936/)

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

Hyaluronic acid helps oily skin by reducing extra oil and sebum production without causing irritation. Clinical studies show it successfully balances oil levels while keeping the skin comfortable.
Sources: [The Journal of Investigative Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28163068/)

### Where does it go in a skincare routine for oily skin?

TIRTIR SOS Serum goes in the evening routine after cleansing and toning, and before your moisturizer, for simplicity and 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 hydrate and calm your skin, followed by your retinol treatment. This approach helps reduce potential irritation while supporting your skin barrier.
Sources: [Indian Journal of Pharmaceutical Sciences, 2016](https://pubmed.ncbi.nlm.nih.gov/27168678/), [International Journal of Molecular Sciences, 2025](https://pubmed.ncbi.nlm.nih.gov/39940752/)

### How often should I use it?

You can use this treatment in the evening as part of your routine. Daily application helps improve skin moisture and barrier function.
Sources: [Health Science Reports, 2021](https://pubmed.ncbi.nlm.nih.gov/34141902/), [Dermatology, 2003](https://pubmed.ncbi.nlm.nih.gov/14571069/)

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

This serum is unlikely to clog pores, cause breakouts or trigger purging on oily skin. Its formula features witch hazel and centella asiatica to help keep oil in check and soothe the skin with a very low risk of negative reactions.
Sources: [Indian Journal of Pharmaceutical Sciences, 2016](https://pubmed.ncbi.nlm.nih.gov/27168678/), [Journal of Alternative and Complementary Medicine, 2020](https://pubmed.ncbi.nlm.nih.gov/32310680/)

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

This serum is safe to use around the eyes and on the body because its hydrating ingredients like sodium hyaluronate and polyglutamic acid help nourish delicate areas, while soothing extracts like centella asiatica minimize irritation risks. Studies show that similar formulas with hyaluronic acid and botanical extracts are well tolerated and effectively improve hydration and texture in thin skin areas like the eye contour.
Sources: [Polymers, 2023](https://pubmed.ncbi.nlm.nih.gov/37896378/), [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 oily skin

- [COSRX Advanced Snail 96 Mucin Power Essence](https://lovi.care/skincare/uk/p/cosrx/advanced-snail-96-mucin-power-essence/for/oily-skin) — Superior fit — £12.21 at Amazon
- [Anua Heartleaf 78% Soothing Cream](https://lovi.care/skincare/uk/p/anua/heartleaf-78-soothing-cream/for/oily-skin) — Superior fit — £29.40 at Amazon
- [Some By Mi Yuja Niacin Brightening Moisture Gel Cream](https://lovi.care/skincare/uk/p/some-by-mi/yuja-niacin-brightening-moisture-gel-cream/for/oily-skin) — High fit — £11.90 at Amazon

## Pairs well with

- Cleanser: [CeraVe Foaming Facial Cleanser](https://lovi.care/skincare/uk/p/cerave/foaming-facial-cleanser/for/oily-skin) — Superior fit — £8.29 at Amazon
- Hydrating Toner: [SOME BY MI Snail Truecica Miracle Repair Toner](https://lovi.care/skincare/uk/p/some-by-mi/snail-truecica-miracle-repair-toner/for/oily-skin) — Superior fit — £13.98 at Amazon
- SPF: [CeraVe AM Facial Moisturizing Lotion](https://lovi.care/skincare/uk/p/cerave/am-facial-moisturizing-lotion-spf-30/for/oily-skin) — Superior fit — £11.29 at Amazon

## Where to buy

- Amazon.co.uk: £21.00 (https://www.amazon.co.uk/dp/B08B1J1592?tag=lovi-care-web-product-21&linkCode=osi&th=1&psc=1)
- Notino: £20.90 (https://www.notino.co.uk/tirtir/sos-serum-intensely-hydrating-serum-with-anti-ageing-effect/p-16282021/)
Prices checked 14 Oct – 1 Nov 2026.

## 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/oily-skin
- United Kingdom: https://lovi.care/skincare/uk/p/tirtir/sos-serum/for/oily-skin (this page)
- Ireland: https://lovi.care/skincare/ie/p/tirtir/sos-serum/for/oily-skin
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