# Kiehl's Retinol Skin-Renewing Daily Micro-Dose Serum for oily acne-prone skin

**Lovi Fit: Average fit for oily acne-prone skin.**
Oily Skin Fit: Average · Effectiveness: Average · Safety: High.

Page: https://lovi.care/skincare/sg/p/kiehl-s/retinol-skin-renewing-daily-micro-dose-serum/for/oily-acne-prone-skin

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

Brand: [Kiehl's](https://lovi.care/skincare/sg/brands/kiehl-s)
Category: [Serums and treatments](https://lovi.care/skincare/sg/best/serums)

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

Works for oily acne-prone skin; other serums fit it better.

## Why this fit

- Offers moderate skin renewal for your oily skin, as retinol and niacinamide work to smooth texture and minimize fine lines, though these benefits are not directly targeted at your primary concerns of acne and breakouts.
- Ingredients like Glycerin and Sodium Hyaluronate provide general hydration, supporting overall skin health without significantly addressing oiliness or blemishes.
- The product is safe for your oily skin, with no identified risks of irritation due to the absence of harsh or prohibited ingredients.

## Fit by skin type

- [Oily skin](https://lovi.care/skincare/sg/p/kiehl-s/retinol-skin-renewing-daily-micro-dose-serum/for/oily-skin): Average
- [Dry skin](https://lovi.care/skincare/sg/p/kiehl-s/retinol-skin-renewing-daily-micro-dose-serum/for/dry-skin): Average
- [Combination skin](https://lovi.care/skincare/sg/p/kiehl-s/retinol-skin-renewing-daily-micro-dose-serum/for/combination-skin): Average
- [Sensitive skin](https://lovi.care/skincare/sg/p/kiehl-s/retinol-skin-renewing-daily-micro-dose-serum/for/sensitive-skin): Average
- [Acne-prone skin](https://lovi.care/skincare/sg/p/kiehl-s/retinol-skin-renewing-daily-micro-dose-serum/for/acne-prone-skin): High
- [Skin with dark spots](https://lovi.care/skincare/sg/p/kiehl-s/retinol-skin-renewing-daily-micro-dose-serum/for/dark-spots): High
- [Mature skin](https://lovi.care/skincare/sg/p/kiehl-s/retinol-skin-renewing-daily-micro-dose-serum/for/mature-skin): High
- [Dry sensitive skin](https://lovi.care/skincare/sg/p/kiehl-s/retinol-skin-renewing-daily-micro-dose-serum/for/dry-sensitive-skin): Average
- [Oily acne-prone skin](https://lovi.care/skincare/sg/p/kiehl-s/retinol-skin-renewing-daily-micro-dose-serum/for/oily-acne-prone-skin): Average (this page)

## Key ingredients

Retinol, Peptides, Ceramides, Niacinamide, Sodium Hyaluronate

## What the research says

- Topical bakuchiol 0.5% applied twice daily compared with retinol 0.5% applied daily significantly decreased wrinkle surface area and hyperpigmentation with no statistical difference between the compounds in 44 patients over 12 weeks, while retinol users reported more facial skin scaling and stinging. ([The British Journal of Dermatology, 2019](https://pubmed.ncbi.nlm.nih.gov/29947134/))
- 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/))
- Topical 0.4% retinol significantly increased epidermal thickness, dermal vascularity, and extracellular matrix production by stimulating keratinocyte proliferation, endothelial cell proliferation, and fibroblast activation in naturally aged human skin compared to vehicle. ([International Journal of Cosmetic Science, 2017](https://pubmed.ncbi.nlm.nih.gov/27261203/))
- Silicone particles encapsulating retinol increased its half-life by 9-fold and yielded 12-23% lower skin irritation in human subjects compared to Microsponge particles while maintaining biological activity. ([Journal of Controlled Release, 2018](https://pubmed.ncbi.nlm.nih.gov/29604311/))
- Topical stabilized retinol treatment induced HAS gene expression and increased hyaluronic acid production in human skin in vitro, ex vivo, and in vivo compared to vehicle. ([Archives of Dermatological Research, 2017](https://pubmed.ncbi.nlm.nih.gov/28247017/))
- 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/))

## Why other serums fit oily acne-prone skin better

- A cream combining propolis, tea tree oil, and Aloe vera reduced erythema scars, acne severity index, and total lesion count better than erythromycin cream in sixty patients with mild to moderate acne vulgaris compared to placebo. ([Clinical Pharmacology, 2018](https://pubmed.ncbi.nlm.nih.gov/30588129/))
- Niacinamide and ferulic acid incorporated in a stable multiple emulsion successfully reduced melanin, sebum, and skin erythema while improving skin elasticity and hydration in human skin compared to a placebo. ([BioMed Research International, 2022](https://pubmed.ncbi.nlm.nih.gov/35342760/))

## What reviewers say

Based on a very large amount of data, this serum is highly recommended as a gentle introduction to retinol, effectively smoothing skin texture and reducing fine lines with minimal irritation for most users. Some users reported breakouts or found the results too subtle for the price.

- Liked: Gentle and non-irritating (mostly mentioned)
- Liked: Beginner-friendly formula (often mentioned)
- Liked: Improves skin texture (often mentioned)
- Liked: Creamy, hydrating consistency (sometimes noted)
- Disliked: High price point (sometimes noted)
- Disliked: Slow or subtle results (sometimes noted)
- Disliked: Breakouts and acne (rarely noted)
- Disliked: Unpleasant scent (rarely noted)

## How to apply

- Could be used as part of your PM routine. Start 3 times a week and build up to daily use if your skin tolerates it well.
- Apply your serum after cleansing and toning, but before putting on your moisturizer.
- Gently press 2 to 3 drops of the serum into your skin and let it absorb for a minute.
- Apply the serum on clean, dry skin to help manage your blemishes safely.
- Do a patch test before your first use and avoid the delicate eye area.
- Video: https://storage.pora.ai/c879dda8655a61c19d3d8c9ebad6b06d.mp4

## Questions and answers

### How well does Kiehl's Retinol Micro-Dose Serum work for oily acne-prone skin?

This serum works moderately well for your oily acne-prone skin, smoothing texture while safely providing general hydration without significantly targeting breakouts. A treatment for this skin needs ingredients like niacinamide and propolis that control excess oil and target blemishes safely without causing irritation.
Sources: [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/)

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

Retinol and niacinamide help smooth texture and minimize fine lines, while glycerin and sodium hyaluronate provide general hydration for your oily skin. For an even better fit on oily skin prone to breakouts, treatments need ingredients that control excess oil, clear blemishes, and use soothing extracts without heavy or pore-clogging components.
Sources: [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/)

### What does Retinol do for oily acne-prone skin?

Retinol helps oily acne-prone skin by clearing up breakouts and smoothing the skin, though it may occasionally cause some mild scaling or stinging. This ingredient works by addressing the root causes of acne, making it a reliable choice for keeping pores clear and skin smooth.
Sources: [American Journal of Clinical Dermatology, 2019](https://pubmed.ncbi.nlm.nih.gov/30674002/), [Journal of Drugs in Dermatology, 2018](https://pubmed.ncbi.nlm.nih.gov/30586483/)

### What do Peptides do for oily acne-prone skin?

Peptides help calm oily, acne-prone skin by targeting acne-causing bacteria and reducing redness and swelling. Advanced delivery methods like nanomicelles may also improve how deeply these helpful ingredients sink into the skin.
Sources: [Advanced Science, 2025](https://pubmed.ncbi.nlm.nih.gov/39783908/), [Bioorganic Chemistry, 2025](https://pubmed.ncbi.nlm.nih.gov/40925226/)

### Where does this serum go in a skincare routine for oily acne-prone skin?

This treatment goes in the evening routine after cleansing and toning, and before moisturizing. Oily acne-prone skin needs products with blemish-fighting and oil-controlling ingredients like salicylic acid or benzoyl peroxide to properly address breakouts.

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

You can use this serum with vitamin C by applying vitamin C in your morning routine and this treatment at night, as using them at different times helps prevent skin irritation. To get the best results for your oily acne-prone skin, a product of this type needs ingredients that directly target breakouts and blemishes while controlling excess oil.

### How often should I use this serum?

You can use this treatment in your evening routine, starting once a week and slowly using it more often if your skin tolerates it well. Oily acne-prone skin needs a product of this type to include acne-fighting ingredients like salicylic acid or benzoyl peroxide to directly target breakouts.

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

This serum is unlikely to clog pores or cause major breakouts for your oily acne-prone skin, though some reviewers mention mild breakouts. Because this is an average fit, oily acne-prone skin needs products with targeted blemish-fighting ingredients and oil-balancing agents to properly clear pores.

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

Yes, it has no fragrance and no drying alcohol. Cetyl alcohol, behenyl alcohol, and cetearyl alcohol are fatty alcohols, which soften the skin.

## Alternatives for oily acne-prone skin

- [Neogen Dermalogy Real Vitamin C Serum](https://lovi.care/skincare/sg/p/neogen-dermalogy/real-vitamin-c-serum/for/oily-acne-prone-skin) — Superior fit — S$50.41 at Amazon
- [NEOGEN DERMALOGY REAL VITA C SERUM](https://lovi.care/skincare/sg/p/neogen-dermalogy/real-vita-c-serum/for/oily-acne-prone-skin) — High fit — S$50.41 at Amazon
- [Skin1004 Probio-Cica Intensive Ampoule](https://lovi.care/skincare/sg/p/skin1004/probio-cica-intensive-ampoule/for/oily-acne-prone-skin) — High fit — S$28.55 at Amazon

## Pairs well with

- Cleanser: [CeraVe Foaming Facial Cleanser](https://lovi.care/skincare/sg/p/cerave/foaming-facial-cleanser/for/oily-acne-prone-skin) — Superior fit — S$30.40 at Amazon
- Hydrating Toner: [TROIAREUKE H+Cocktail Purifying Ampoule Toner](https://lovi.care/skincare/sg/p/troiareuke/h-cocktail-purifying-ampoule-toner/for/oily-acne-prone-skin) — Superior fit — S$168.51 at Amazon
- SPF: [make p:rem UV Defense Me Blue Ray Sun Cream](https://lovi.care/skincare/sg/p/make-p-rem/uv-defense-me-blue-ray-sun-cream/for/oily-acne-prone-skin) — Superior fit — S$41.48 at Amazon

## Where to buy

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

## Ingredients

Water, Glycerin, Butylene Glycol, Pentylene Glycol, Niacinamide, Cetyl Alcohol, Isohexadecane, Isononyl Isononanoate, Diisopropyl Sebacate, 2-Oleamido-1,3-Octadecanediol, 4-T-Butylcyclohexanol, Acetyl Dipeptide-1 Cetyl Ester, Adenosine, Ceramide Np, Hydroxypalmitoyl Sphinganine, Lauroyl Lysine, Octyldodecanol, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Sodium Chloride, Sodium Hyaluronate, Sodium Hydroxide, Trisodium Ethylenediamine Disuccinate, Retinol, Tocopherol, Dicaprylyl Ether, Ammonium Polyacryloyldimethyl Taurate, Behenyl Alcohol, Caprylyl Glycol, Carbomer, Cetearyl Alcohol, Cetearyl Glucoside, Glycine Soja Oil, Soybean Oil, Helianthus Annuus Seed Oil, Sunflower Seed Oil, Hydroxyethylcellulose, Lecithin, Phenethyl Alcohol, Poloxamer 188, Polycaprolactone, Sorbitan Laurate, Steareth-100, Ci 40800, Beta-Carotene, Chlorphenesin, Phenoxyethanol
## 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/kiehl-s/retinol-skin-renewing-daily-micro-dose-serum/for/oily-acne-prone-skin
- United Kingdom: https://lovi.care/skincare/uk/p/kiehl-s/retinol-skin-renewing-daily-micro-dose-serum/for/oily-acne-prone-skin
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- Singapore: https://lovi.care/skincare/sg/p/kiehl-s/retinol-skin-renewing-daily-micro-dose-serum/for/oily-acne-prone-skin (this page)
- Saudi Arabia: https://lovi.care/skincare/sa/p/kiehl-s/retinol-skin-renewing-daily-micro-dose-serum/for/oily-acne-prone-skin
- United Arab Emirates: https://lovi.care/skincare/ae/p/kiehl-s/retinol-skin-renewing-daily-micro-dose-serum/for/oily-acne-prone-skin