# TIRTIR SOS Serum for skin with dark spots

**Lovi Fit: High fit for skin with dark spots.**
Normal Skin Fit: High · Effectiveness: High · Safety: Excellent.

Page: https://lovi.care/skincare/sg/p/tirtir/sos-serum/for/dark-spots

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

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

This fit is calculated for the concerns frequently associated with dark spots: hyperpigmentation, sun spots, and uneven skin tone. For scores based on a full skin profile (12D face scan, goals, preferences), use the Lovi app.

One of the best moisturizers for skin with dark spots.

## Why this fit

- Highly suitable for your normal skin, this serum utilizes Glycerin and Sodium Hyaluronate to provide excellent humectant action and barrier repair, while Centella Asiatica Leaf Water and Chamomilla Recutita Flower Extract offer soothing benefits.
- The inclusion of Glycyrrhiza Glabra Root Extract and Centella Asiatica Extract provides moderate benefits for pigmentation, addressing your main goal.
- The product is safe for your normal skin, as it lacks harsh ingredients and contains soothing components.

## Fit by skin type

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

- 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/))
- 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/))
- 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/))
- 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/))
- 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 and PM routine. Start using it 3 times a week and move to daily use if your skin likes it.
- Apply this moisturizer after your cleanser and toner, right before your morning SPF.
- Gently press a small amount of the moisturizer into your skin. Avoid rubbing it too hard so it absorbs nicely.
- For the best moisture, you can apply it when your skin is slightly damp. This helps your skin stay soft and happy.
- Remember to avoid the eye area when applying. Always do a 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 skin with dark spots?

TIRTIR SOS Serum is a great fit for skin with dark spots because it combines soothing ingredients like centella asiatica extract with licorice root extract to offer moderate benefits for pigmentation. It also utilizes glycerin and sodium hyaluronate to keep skin deeply hydrated and repair the moisture barrier.
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 skin with dark spots?

This serum is a great fit for dark spots because it includes licorice root extract and centella asiatica extract, which provide moderate benefits for pigmentation. It is very safe for your skin as it contains soothing components and lacks harsh ingredients.

### What does Centella Asiatica Leaf Water do for skin with dark spots?

Centella Asiatica Leaf Water helps fade dark spots and even out skin tone. Active compounds in this extract are known to target the processes that lead to excess pigmentation, supporting a brighter and clearer complexion.
Sources: [Molecular Medicine Reports, 2014](https://pubmed.ncbi.nlm.nih.gov/24756377/), [International Journal of Molecular Medicine, 2025](https://pubmed.ncbi.nlm.nih.gov/39513603/)

### What does Hyaluronic Acid do for skin with dark spots?

Hyaluronic acid is unlikely to directly fade dark spots, but it helps keep dry and uneven skin plump and deeply hydrated. To effectively target dark spots, this type of skin needs brightening ingredients like vitamin C or niacinamide alongside your hydrator.

### Where does this serum go in a skincare routine for skin with dark spots?

This serum goes in the evening routine, placed after cleansing and before your moisturizer for simplicity and extra safety around sun exposure. It helps hydrate and soothe your skin while providing moderate benefits for pigmentation.

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

Yes, you can use this serum with retinol by applying the serum first to keep your skin calm and hydrated while helping your skin adjust to the retinol. It is safe for your skin because it features soothing components and lacks harsh ingredients.
Sources: [Cutis, 2006](https://pubmed.ncbi.nlm.nih.gov/17121065/), [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/)

### How often should I use this serum?

This serum fits well into an evening routine for skin with dark spots, where it is typically applied once daily after cleansing and toning. Regular use of hydrating and soothing ingredients helps maintain moisture and calmness while addressing pigmentation over time.
Sources: [Journal of Cosmetic Dermatology, 2020](https://pubmed.ncbi.nlm.nih.gov/32141711/), [Health Science Reports, 2021](https://pubmed.ncbi.nlm.nih.gov/34141902/)

### Can this serum clog pores, cause breakouts or purging for skin with dark spots?

This serum is a great fit for skin with dark spots and is unlikely to cause breakouts, clogged pores, or purging. It contains gentle ingredients like glycerin and centella asiatica that hydrate and calm the skin without heavy oils.
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?

This serum is a great fit for your skin with dark spots, and you can apply it safely around your eyes and on your body because it is gentle and free of harsh ingredients. Its hydrating and soothing components help nourish delicate areas without irritation.
Sources: [Surgical and Radiologic Anatomy, 2002](https://pubmed.ncbi.nlm.nih.gov/12375070/), [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/)

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

Yes, it has no fragrance and no drying alcohol.

## Alternatives for skin with dark spots

- [LANEIGE Water Bank Moisture Cream](https://lovi.care/skincare/sg/p/laneige/water-bank-moisture-cream/for/dark-spots) — High fit — S$38.31 at Amazon
- [Sulwhasoo Ginseng Renewing Cream Ex](https://lovi.care/skincare/sg/p/sulwhasoo/ginseng-renewing-cream-ex/for/dark-spots) — High fit — S$73.41 at Amazon
- [NEOGEN DERMALOGY Probiotics Youth Repair Cream](https://lovi.care/skincare/sg/p/neogen-dermalogy/probiotics-youth-repair-cream/for/dark-spots) — High fit — S$47.90 at Amazon

## Pairs well with

- Cleanser: [CeraVe Foaming Facial Cleanser](https://lovi.care/skincare/sg/p/cerave/foaming-facial-cleanser/for/dark-spots) — Superior fit — S$30.40 at Amazon
- Hydrating Toner: [ma:nyo Bifida Biome Ampoule Toner](https://lovi.care/skincare/sg/p/ma-nyo/bifida-biome-ampoule-toner/for/dark-spots) — Superior fit — S$36.16 at Amazon
- SPF: [d'Alba UVessence Mild Waterfull Sun Cream SPF 50](https://lovi.care/skincare/sg/p/d-alba/uvessence-mild-waterfull-sun-cream-spf-50/for/dark-spots) — Superior fit — S$36.14 at Amazon

## Where to buy

- YesStyle: S$25.68 (https://www.yesstyle.com/en/tirtir-sos-serum-50ml/info.html/pid.1083257476?curr=SGD&rco=SG)
Prices checked 16 Oct 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/dark-spots
- United Kingdom: https://lovi.care/skincare/uk/p/tirtir/sos-serum/for/dark-spots
- Ireland: https://lovi.care/skincare/ie/p/tirtir/sos-serum/for/dark-spots
- Germany: https://lovi.care/skincare/de/p/tirtir/sos-serum/for/dark-spots
- France: https://lovi.care/skincare/fr/p/tirtir/sos-serum/for/dark-spots
- Italy: https://lovi.care/skincare/it/p/tirtir/sos-serum/for/dark-spots
- Netherlands: https://lovi.care/skincare/nl/p/tirtir/sos-serum/for/dark-spots
- Spain: https://lovi.care/skincare/es/p/tirtir/sos-serum/for/dark-spots
- Canada: https://lovi.care/skincare/ca/p/tirtir/sos-serum/for/dark-spots
- Australia: https://lovi.care/skincare/au/p/tirtir/sos-serum/for/dark-spots
- Singapore: https://lovi.care/skincare/sg/p/tirtir/sos-serum/for/dark-spots (this page)
- Saudi Arabia: https://lovi.care/skincare/sa/p/tirtir/sos-serum/for/dark-spots
- United Arab Emirates: https://lovi.care/skincare/ae/p/tirtir/sos-serum/for/dark-spots