# La Roche-Posay MELA B3 for dry skin

**Lovi Fit: High fit for dry skin.**
Dry Skin Fit: High · Effectiveness: High · Safety: High.

Page: https://lovi.care/skincare/au/p/la-roche-posay/mela-b3/for/dry-skin

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

Brand: [La Roche-Posay](https://lovi.care/skincare/au/brands/la-roche-posay)
Category: [Moisturizers and moisturizing serums](https://lovi.care/skincare/au/best/moisturizers)

This fit is calculated for the concerns frequently associated with dry skin: flakiness, tightness, dehydration, fine lines, and wrinkles. For scores based on a full skin profile (12D face scan, goals, preferences), use the Lovi app.

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

## Why this fit

- Highly suitable for your dry skin, this product effectively hydrates and smooths texture with niacinamide and hyaluronic acid, which are excellent humectants that draw moisture to the skin. Glycerin and dimethicone further enhance this emollient and hydrating action, providing significant relief for dry or flaky skin.
- The formulation is safe for your dry skin, containing no harsh or prohibited ingredients that could cause irritation.
- This product offers excellent moisturizing and treatment benefits, addressing your primary goal of combating dryness and flakiness.

## Fit by skin type

- [Oily skin](https://lovi.care/skincare/au/p/la-roche-posay/mela-b3/for/oily-skin): Average
- [Dry skin](https://lovi.care/skincare/au/p/la-roche-posay/mela-b3/for/dry-skin): High (this page)
- [Combination skin](https://lovi.care/skincare/au/p/la-roche-posay/mela-b3/for/combination-skin): Average
- [Sensitive skin](https://lovi.care/skincare/au/p/la-roche-posay/mela-b3/for/sensitive-skin): High
- [Acne-prone skin](https://lovi.care/skincare/au/p/la-roche-posay/mela-b3/for/acne-prone-skin): High
- [Skin with dark spots](https://lovi.care/skincare/au/p/la-roche-posay/mela-b3/for/dark-spots): High
- [Mature skin](https://lovi.care/skincare/au/p/la-roche-posay/mela-b3/for/mature-skin): High
- [Dry sensitive skin](https://lovi.care/skincare/au/p/la-roche-posay/mela-b3/for/dry-sensitive-skin): High
- [Oily acne-prone skin](https://lovi.care/skincare/au/p/la-roche-posay/mela-b3/for/oily-acne-prone-skin): High

## Key ingredients

Niacinamide, Melasyl, La Roche-Posay Thermal Spring Water, Hyaluronic Acid, Glycerin

## 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/))
- 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/))
- 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/))
- 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/))
- 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/))
- A formulation containing vitamin C, biopeptides, hyaluronic acid, and mineralizing water accelerated cell turnover to 17.1 days versus 19.2 days for untreated skin, and reduced crow's-feet, forehead, and nasolabial folds by 9%, 11%, and 5% respectively after 28 days in female subjects. ([International Journal of Cosmetic Science, 2021](https://pubmed.ncbi.nlm.nih.gov/33038010/))
- 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/))

## What reviewers say

Based on a very large amount of data, this serum is widely praised for its ability to fade post-acne marks and sunspots while brightening the overall complexion, often showing results within 2-4 weeks. A notable minority of users report no visible improvement on stubborn hyperpigmentation, and some find the strong floral fragrance and potential for dryness unsuitable for sensitive or mature skin.

- Liked: Lightweight texture (mostly mentioned)
- Liked: Brightens skin tone (often mentioned)
- Liked: Fades dark spots (often mentioned)
- Disliked: Strong fragrance (often mentioned)
- Liked: Gentle formula (sometimes noted)
- Disliked: No visible results (sometimes noted)
- Disliked: Causes breakouts (rarely noted)
- Disliked: Drying effect (rarely noted)

## How to apply

- Could be used as part of your AM or PM routine. Start using it 3 times a week and work your way up to daily use.
- Apply your moisturizer after your toner and before your sunscreen in the morning. At night, use it as the final step after your serum.
- Gently press a small amount of the moisturizer into your skin. Avoid rubbing to keep your dry skin happy.
- Apply the moisturizer on slightly damp skin to help lock in extra hydration. This is great for soothing dry and flaky areas .
- Avoid the sensitive eye area and do a patch test before your first use .
- Video: https://storage.pora.ai/2f72f5d69f07beeafc30237f829efbff.mp4

## Questions and answers

### What makes La Roche-Posay Mela B3 Serum a great fit for dry skin?

La Roche-Posay Mela B3 Serum is a great fit for dry skin because it combines hyaluronic acid, glycerin, and dimethicone to draw in moisture and smooth out flakiness. These ingredients provide deep hydration and help relieve dry skin while remaining gentle and safe against irritation.
Sources: [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/)

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

Niacinamide and hyaluronic acid make this serum a great fit because they draw moisture into dry skin, while glycerin and dimethicone lock it in for lasting relief from flakiness. These ingredients help boost hydration and smooth out rough texture safely without causing irritation.
Sources: [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/)

### What does Niacinamide do for dry skin?

Niacinamide helps dry skin by strengthening the skin barrier, increasing hydration, and reducing water loss. It supports ceramide production and helps keep the surface smooth and calm. This ingredient tends to be very well tolerated and is unlikely to irritate dry skin.
Sources: [Journal of Cosmetic Dermatology, 2004](https://pubmed.ncbi.nlm.nih.gov/17147561/), [Journal of Cosmetic Dermatology, 2026](https://pubmed.ncbi.nlm.nih.gov/42108609/)

### What does Melasyl do for dry skin?

Melasyl helps catch melanin precursors to prevent dark spots from forming while keeping your skin safe. For dry skin, this type of product needs extra hydrating ingredients to keep the skin soft and smooth.
Sources: [Journal of Cosmetic Dermatology, 2024](https://pubmed.ncbi.nlm.nih.gov/38372022/)

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

This treatment goes in the evening routine after cleansing, followed by a moisturizer, and can also be used weekly with a nourishing mask for extra relief. A consistent daily routine with a good moisturizer helps significantly improve visual dryness and clinical scores in dry skin.
Sources: [The Journal of Dermatological Treatment, 2022](https://pubmed.ncbi.nlm.nih.gov/32239984/)

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

You can use this treatment alongside retinol by applying it first to hydrate and smooth your dry skin before following with your retinol product. This helps keep the skin comfortable and is unlikely to cause irritation.
Sources: [Cutis, 2006](https://pubmed.ncbi.nlm.nih.gov/17121065/)

### How often should I use this serum?

This treatment is used in the evening as part of your routine for dry skin. Daily application helps keep your skin soft and smooth while combating dryness and flakiness.
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 dry skin?

This moisturizing treatment is unlikely to cause breakouts on dry skin because it is safe for your skin type and contains no harsh ingredients that typically trigger irritation. It features hydrating ingredients like glycerin and hyaluronic acid, though some reviewers have occasionally reported breakouts.
Sources: [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/)

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

Yes, you can use this moisturizing treatment on the thin skin around your eyes and on your body because its gentle formulation is safe and highly suitable for dry skin. It effectively hydrates and smooths texture, helping to combat dryness and flakiness without causing irritation.
Sources: [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/)

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

It has no drying alcohol and contains fragrance (parfum).

## Alternatives for dry skin

- [Revision Skincare Hydrating Serum](https://lovi.care/skincare/au/p/revision-skincare/hydrating-serum/for/dry-skin) — High fit — A$97.29 at Amazon
- [COSRX Hydrium Triple Hyaluronic Moisture Ampoule](https://lovi.care/skincare/au/p/cosrx/hydrium-triple-hyaluronic-moisture-ampoule/for/dry-skin) — High fit — A$42.40 at Amazon
- [Torriden DIVE-IN Low Molecular Hyaluronic Acid Serum](https://lovi.care/skincare/au/p/torriden/dive-in-low-molecular-hyaluronic-acid-serum/for/dry-skin) — High fit — A$26.00 at Amazon

## Pairs well with

- Cleanser: [La Roche-Posay Hydrating Gentle Cleanser](https://lovi.care/skincare/au/p/la-roche-posay/toleriane-hydrating-gentle-cleanser/for/dry-skin) — Superior fit — A$26.59 at Amazon
- Hydrating Toner: [Pyunkang Yul Calming Deep Moisture Toner](https://lovi.care/skincare/au/p/pyunkang-yul/calming-deep-moisture-toner/for/dry-skin) — Superior fit — A$23.99 at Amazon
- SPF: [Bioderma Bioderma Photoderm Mineral SPF 50+](https://lovi.care/skincare/au/p/bioderma/photoderm-mineral-fluide-spf50/for/dry-skin) — Superior fit — A$24.49 at Amazon

## Where to buy

- Amazon.com.au: A$55.99 (https://www.amazon.com.au/dp/B0CM4B43DZ?tag=lovi-care-web-product-22&linkCode=osi&th=1&psc=1)
Prices checked 2 Nov 2026.

## Ingredients

Water, Glycerin, Niacinamide, Propylene Glycol, Dimethicone, Sodium Hydroxide, Citric Acid, Phenoxyethanol, Capryloyl Salicylic Acid, Adenosine, Hyaluronic Acid, Xanthan Gum, Parfum
## 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/la-roche-posay/mela-b3/for/dry-skin
- United Kingdom: https://lovi.care/skincare/uk/p/la-roche-posay/mela-b3/for/dry-skin
- Ireland: https://lovi.care/skincare/ie/p/la-roche-posay/mela-b3/for/dry-skin
- Germany: https://lovi.care/skincare/de/p/la-roche-posay/mela-b3/for/dry-skin
- France: https://lovi.care/skincare/fr/p/la-roche-posay/mela-b3/for/dry-skin
- Italy: https://lovi.care/skincare/it/p/la-roche-posay/mela-b3/for/dry-skin
- Netherlands: https://lovi.care/skincare/nl/p/la-roche-posay/mela-b3/for/dry-skin
- Spain: https://lovi.care/skincare/es/p/la-roche-posay/mela-b3/for/dry-skin
- Canada: https://lovi.care/skincare/ca/p/la-roche-posay/mela-b3/for/dry-skin
- Australia: https://lovi.care/skincare/au/p/la-roche-posay/mela-b3/for/dry-skin (this page)
- Singapore: https://lovi.care/skincare/sg/p/la-roche-posay/mela-b3/for/dry-skin
- Saudi Arabia: https://lovi.care/skincare/sa/p/la-roche-posay/mela-b3/for/dry-skin
- United Arab Emirates: https://lovi.care/skincare/ae/p/la-roche-posay/mela-b3/for/dry-skin