# Numbuzin No.2 Thermal Water 89% Mineral Toner for skin with dark spots

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

Page: https://lovi.care/skincare/uk/p/numbuzin/no-2-thermal-water-89-mineral-toner/for/dark-spots

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: [Numbuzin](https://lovi.care/skincare/uk/brands/numbuzin)
Category: [Toners](https://lovi.care/skincare/uk/best/toners)

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 toners for skin with dark spots.

## Why this fit

- Excellent suitability for your normal skin is achieved through the synergistic action of niacinamide and multiple forms of hyaluronic acid, which effectively address pigmentation concerns while providing superior hydration.
- The inclusion of soothing ingredients like Centella Asiatica Extract and Chamomilla Recutita Flower Extract further enhances its benefits for your skin.
- This formula is safe for your skin, as it contains no harsh ingredients and is enriched with calming extracts.

## Fit by skin type

- [Oily skin](https://lovi.care/skincare/uk/p/numbuzin/no-2-thermal-water-89-mineral-toner/for/oily-skin): High
- [Dry skin](https://lovi.care/skincare/uk/p/numbuzin/no-2-thermal-water-89-mineral-toner/for/dry-skin): High
- [Combination skin](https://lovi.care/skincare/uk/p/numbuzin/no-2-thermal-water-89-mineral-toner/for/combination-skin): High
- [Sensitive skin](https://lovi.care/skincare/uk/p/numbuzin/no-2-thermal-water-89-mineral-toner/for/sensitive-skin): Superior
- [Acne-prone skin](https://lovi.care/skincare/uk/p/numbuzin/no-2-thermal-water-89-mineral-toner/for/acne-prone-skin): High
- [Skin with dark spots](https://lovi.care/skincare/uk/p/numbuzin/no-2-thermal-water-89-mineral-toner/for/dark-spots): Superior (this page)
- [Mature skin](https://lovi.care/skincare/uk/p/numbuzin/no-2-thermal-water-89-mineral-toner/for/mature-skin): Superior
- [Dry sensitive skin](https://lovi.care/skincare/uk/p/numbuzin/no-2-thermal-water-89-mineral-toner/for/dry-sensitive-skin): High
- [Oily acne-prone skin](https://lovi.care/skincare/uk/p/numbuzin/no-2-thermal-water-89-mineral-toner/for/oily-acne-prone-skin): High

## Key ingredients

Thermal Water Mineral Content, Niacinamide, Sodium Hyaluronate, Centella Asiatica Extract, Madecassoside

## What the research says

- Niacinamide significantly decreased hyperpigmentation and increased skin lightness compared with vehicle alone after 4 weeks of use in women by inhibiting melanosome transfer. ([The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/))
- Treatment with a combination of niacinamide and hyaluronic acid improved skin aging signs and demonstrated a senomorphic effect by decreasing SASP and autocrine signaling genes in women. ([Scientific Reports, 2024](https://pubmed.ncbi.nlm.nih.gov/39009698/))
- 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/))
- Balneotherapy with thermal water altered specific skin microbiota at genus and species levels in healthy female volunteers compared to tap water, which produced no significant microbiome changes. ([Life, 2023](https://pubmed.ncbi.nlm.nih.gov/36983902/))
- Malaysian thermal spring water as an adjunct to standard acne therapy improved skin hydration, reduced dryness and stinging, enhanced overall tolerability, and improved the acne disability index in patients with mild to moderate acne. ([The Medical Journal of Malaysia, 2024](https://pubmed.ncbi.nlm.nih.gov/38553920/))
- A 2% Sphingomonas xenophaga ferment extract cream applied twice daily for 4 weeks significantly decreased facial vascular disorder scores compared to vehicle in 86 Caucasian female subjects, alongside dose-dependent inhibition of pre-kallikrein activity in vitro. ([International Journal of Cosmetic Science, 2025](https://pubmed.ncbi.nlm.nih.gov/40545753/))
- Topical post-laser application of human adipocyte-derived mesenchymal stem cell media combined with niacinamide significantly improved wrinkle index, melanin index, patient satisfaction, and investigator esthetic improvement scores compared to vehicle cream in patients with aging skin. ([Journal of Cosmetic Dermatology, 2021](https://pubmed.ncbi.nlm.nih.gov/33103316/))
- Topical nicotinamide prevented solar-simulated UV-induced immunosuppression in healthy volunteers, and men experienced immunosuppression at solar-simulated UV doses three times lower than those required for women. ([The Journal of Investigative Dermatology, 2008](https://pubmed.ncbi.nlm.nih.gov/17882270/))
- Topical 5% niacinamide applied twice daily for 12 weeks reduced fine lines and wrinkles, hyperpigmented spots, red blotchiness, and skin sallowness, and improved skin elasticity compared to vehicle control in 50 female white subjects with facial photoaging. ([Dermatologic Surgery, 2005](https://pubmed.ncbi.nlm.nih.gov/16029679/))
- 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/))
- 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/))

## What reviewers say

This toner is highly effective for combating inner dryness and preparing the skin for smooth makeup application, with many users noting its deep hydration and excellent makeup-boosting properties. It also moderately helps to smooth skin texture through gentle exfoliation. However, based on limited data, some users with sensitive skin have experienced irritation and burning sensations, and a low number of reviews mention a strong scent or a sticky finish.

- Liked: Deep hydration (mostly mentioned)
- Liked: Makeup prep (often mentioned)
- Liked: Lightweight absorption (sometimes noted)
- Liked: Smooths texture (sometimes noted)
- Disliked: Irritation and burning (sometimes noted)
- Disliked: Insufficient hydration (rarely noted)
- Disliked: Sticky finish (rarely noted)
- Disliked: Strong scent (rarely noted)

## How to apply

- Use your hydrating toner AM and PM every day to boost glow. Always pair with SPF in the morning to protect against dark spots.
- Apply your hydrating toner after cleansing and before moisturizer or SPF. This step preps your normal skin to better absorb the next products.
- Gently press 2-3 drops of the hydrating toner into your skin with your hands. Avoid rubbing to keep your face calm and happy.
- Apply the hydrating toner on slightly damp skin to lock in extra moisture. This helps your normal skin stay plump and hydrated all day.
- Always avoid the direct eye area when applying. Do a quick patch test before your very first use to be safe.
- Video: https://storage.pora.ai/25abe7eb181ba53153fd15de2058c2a9.mp4

## Questions and answers

### What makes Numbuzin No.2 Thermal Water 89% Mineral Toner one of the best fits for skin with dark spots?

This toner is a superior fit for skin with dark spots because it combines niacinamide to help fade pigmentation with multiple forms of hyaluronic acid to keep skin deeply hydrated. Calming extracts like Centella Asiatica further soothe your skin while the gentle formula avoids harsh ingredients entirely.
Sources: [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/), [Scientific Reports, 2024](https://pubmed.ncbi.nlm.nih.gov/39009698/)

### Which ingredients make this toner a good fit for skin with dark spots?

This toner is a great fit for skin with dark spots thanks to niacinamide and multiple forms of hyaluronic acid, which help fade dark spots and keep skin deeply hydrated. Soothing ingredients like Centella Asiatica Extract and Chamomilla Recutita Extract further calm the skin.
Sources: [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/), [Scientific Reports, 2024](https://pubmed.ncbi.nlm.nih.gov/39009698/)

### What does Thermal Water do for skin with dark spots?

Thermal water helps calm and soothe the skin while strengthening your skin barrier against daily damage. For skin with dark spots, a product of this type needs added brightening ingredients like vitamin C or niacinamide to help fade uneven tone.
Sources: [Journal of the European Academy of Dermatology and Venereology, 2022](https://pubmed.ncbi.nlm.nih.gov/34979589/)

### What does Niacinamide do for skin with dark spots?

Niacinamide helps fade dark spots and uneven pigmentation by slowing down the transfer of pigment in the skin. It is generally well tolerated and may improve overall skin brightness with consistent use.
Sources: [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/), [Antioxidants, 2021](https://pubmed.ncbi.nlm.nih.gov/34439563/)

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

This hydrating toner is used after cleansing in your morning routine to help fade dark spots while keeping your skin calm and hydrated. It fits smoothly into your daily steps before you apply your moisturizer and SPF.
Sources: [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/), [Scientific Reports, 2024](https://pubmed.ncbi.nlm.nih.gov/39009698/)

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

You can use this toner alongside retinol by applying it right after cleansing and before your retinol treatment. The hydrating and calming ingredients help keep your skin comfortable while you use your retinol.
Sources: [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/), [Scientific Reports, 2024](https://pubmed.ncbi.nlm.nih.gov/39009698/)

### How often should I use this toner?

You can use this hydrating toner daily in your morning routine after cleansing. It combines niacinamide and multiple hyaluronic acid forms to help brighten dark spots while keeping your skin deeply hydrated and calm.
Sources: [The British Journal of Dermatology, 2002](https://pubmed.ncbi.nlm.nih.gov/12100180/), [Scientific Reports, 2024](https://pubmed.ncbi.nlm.nih.gov/39009698/)

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

This toner is unlikely to clog pores or cause breakouts on your skin. Its gentle formula helps keep skin calm and hydrated without heavy oils that typically block pores.
Sources: [Indian Journal of Pharmaceutical Sciences, 2016](https://pubmed.ncbi.nlm.nih.gov/27168678/)

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

Yes, it has no fragrance and no drying alcohol.

## Alternatives for skin with dark spots

- [Pyunkang Yul Calming Deep Moisture Toner](https://lovi.care/skincare/uk/p/pyunkang-yul/calming-deep-moisture-toner/for/dark-spots) — Superior fit — £11.65 at Amazon
- [SOME BY MI Snail Truecica Miracle Repair Toner](https://lovi.care/skincare/uk/p/some-by-mi/snail-truecica-miracle-repair-toner/for/dark-spots) — Superior fit — £13.98 at Amazon
- [Dear, Klairs Supple Preparation Unscented Toner](https://lovi.care/skincare/uk/p/dear-klairs/supple-preparation-unscented-toner/for/dark-spots) — High fit — £11.49 at Amazon

## Pairs well with

- Cleanser: [CeraVe Foaming Facial Cleanser](https://lovi.care/skincare/uk/p/cerave/foaming-facial-cleanser/for/dark-spots) — Superior fit — £8.29 at Amazon
- Moisturizer: [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/dark-spots) — Superior fit — £11.90 at Amazon
- SPF: [Torriden DIVE-IN Mild Sunscreen](https://lovi.care/skincare/uk/p/torriden/dive-in-mild-sunscreen/for/dark-spots) — Superior fit — £22.00 at Amazon

## Where to buy

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

## Ingredients

Onsen-Sui, 1,2-Hexanediol, Methylpropanediol, Glycerin, Niacinamide, Sorbitol, Xylitol, Hydroxyethyl Urea, Sodium Polystyrene Sulfonate, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer, Hydrolyzed Hyaluronic Acid, Hydrolyzed Sodium Hyaluronate, Morinda Citrifolia Extract, Carica Papaya Fruit Extract, Butylene Glycol, Madecassoside, Centella Asiatica Extract, Chamomilla Recutita Flower Extract, Rosmarinus Officinalis Leaf Extract, Glycyrrhiza Glabra Root Extract, Pentylene Glycol, Polygonum Cuspidatum Root Extract, Scutellaria Baicalensis Root Extract, Camellia Sinensis Leaf Extract, Gluconolactone, Water, Hydroxyethylcellulose, Polyglyceryl-10 Laurate, Betaine Salicylate, Polyquaternium-51, Disodium Edta
## 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

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