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Kiehl's Daily Refining Milk-Peel Toner for oily acne-prone skin

Rated by Lovi · Unbiased, science-based skincare AI trained on real user outcomes

Kiehl's Daily Refining Milk-Peel Toner

High

  • SuperiorOily Skin Fit
  • HighEffectiveness
  • ExcellentSafety

A great choice for oily acne-prone skin; a few toners fit it even better.

This fit is calculated for the concerns frequently associated with oily acne-prone skin: shine, breakouts, blemishes, and enlarged pores. For scores and recommendations based on your full skin profile, including your 12D face scan results and any goals or preferences you have, please use the Lovi app.

Page built Nov 8, 2026How the Fit score works

Lovi Assistant explains

  • Offers excellent exfoliating for your oily skin due to the high concentrations of Lipo-Hydroxy Acid (LHA) and Lactic Acid, which effectively smooth skin texture and address acne, blemishes, and breakouts.
  • The inclusion of Prunus Amygdalus Dulcis Milk and Anthemis Nobilis Oil Flower provides soothing benefits, ensuring a comfortable experience for your oily skin.
  • The product is safe for your skin, with no risks of irritation due to the absence of harsh ingredients and the presence of beneficial soothing components.

How to apply

  • Could be used as part of your PM routine. Start using your exfoliating toner once a week and slowly increase frequency if your skin tolerates it well.
  • Apply your exfoliating toner after cleansing and before your moisturizer or other treatments.
  • Gently press 2-3 drops of the exfoliating toner into your skin with your hands. Avoid any harsh rubbing .
  • Apply the exfoliating toner on clean and completely dry skin to ensure the best results .
  • Avoid the sensitive eye area and always use daily SPF while using exfoliating active products.

People Say

★4.7Overall rating based on 1.1k+ reviews

Based on a very large amount of data, this toner is highly praised for delivering a radiant "glass skin" appearance and refining skin texture through gentle daily exfoliation. Its hydrating, milky formula is frequently recommended for dry and sensitive skin types, leaving it feeling soft and moisturized. Some users with oily or acne-prone skin have noted a sticky or heavy residue, and a small number experienced breakouts. The product is also considered expensive by many, with occasional reports of packaging issues.

Highlights

  • Instant glow Mostly Mentioned
    • “Instantly glowing, smooth and hydrated skin”
    • “Leaves my skin gleaming”
    • “Instant satisfaction and radiance”
  • Gentle exfoliation Often Mentioned
    • “Gentle enough for daily use”
    • “No redness or patches”
    • “Weak as gnat's wee but effective”
  • Hydrating formula Often Mentioned
    • “Major hit of hydration”
    • “Never felt dry or sensitive”
    • “Leaves skin soothed and comforted”
  • Smoothes texture Sometimes Noted
    • “Refines and smoothes”
    • “Bumpy feeling around nose is gone”
    • “Skin feels silky smooth”
  • Expensive product Sometimes Noted
    • “Gawked at the price”
    • “It's pricey”
    • “Expensive but lasts a long time”
  • Sticky residue Sometimes Noted
    • “Finish feels slightly oily”
    • “Super sticky after application”
    • “Can't get past the milky texture”
  • Caused breakouts Rarely Noted
    • “Got one of the biggest breakouts”
    • “Small blemishes the day after”
    • “Might be too aggressive for some”
  • Packaging issues Rarely Noted
    • “Product has evaporated”
    • “Closed bottle no breakage but empty”
    • “Leaked in transit”

Sources: lovi.care, boots.com, kiehls.com, sephora.com, ulta.com, spacenk.com, and more

Questions and answers

What makes Kiehl's Daily Refining Milk-Peel Toner a great fit for oily acne-prone skin?

Kiehl's Daily Refining Milk-Peel Toner is a great fit because its high concentrations of lipo-hydroxy acid and lactic acid effectively smooth skin texture while addressing breakouts. Soothing ingredients like sweet almond milk and flower oil ensure a comfortable experience for oily skin without irritation.

Journal of Cosmetic Dermatology, 2023Journal of Cosmetic Dermatology, 2024

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

Lipo-Hydroxy Acid, lactic acid, and salicylic acid make this toner a great fit by smoothing skin texture and clearing breakouts on oily skin. Soothing ingredients like sweet almond milk and chamomile flower help keep the experience comfortable and are unlikely to cause irritation.

Journal of Cosmetic Dermatology, 2023Journal of Cosmetic Dermatology, 2024

What does Capryloyl Salicylic Acid do for oily acne-prone skin?

Capryloyl salicylic acid helps clear clogged pores, smooth texture, and control oil for acne-prone skin. It is generally well-tolerated and may reduce blemishes effectively without causing major irritation.

Journal of Cosmetic Dermatology, 2023Journal of Drugs in Dermatology, 2013

What does Lactic Acid do for oily acne-prone skin?

Lactic acid helps oily acne-prone skin by gently clearing pores and reducing breakouts, which supports a smoother and clearer face. Using appropriate cosmetic acids helps calm red bumps and works well alongside acne treatments.

Der Hautarzt; Zeitschrift Fur Dermatologie, Venerologie, und Verwandte Gebiete, 2010Clinical, Cosmetic and Investigational Dermatology, 2023

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

This exfoliating toner fits into your routine as a cleansing step in the evening, starting at once a week so your skin can adjust. It helps smooth skin texture and clear breakouts for oily skin while keeping things comfortable.

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

You can use this exfoliating toner alongside retinol by using them on alternating nights to keep your skin calm and prevent irritation. When using them in the same routine, apply the toner first after cleansing, let it dry completely, and then follow with your retinol.

Journal of Cosmetic Dermatology, 2023Journal of Cosmetic Dermatology, 2024

How often should I use this toner?

Start by using this exfoliating toner once a week, and if your oily skin tolerates it well and shows good results, you may carefully use it more often. It helps smooth skin texture and address acne and breakouts while keeping your skin calm.

Dermatologic Surgery, 2003Dermatologic Surgery, 2006

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

This toner is a great fit for your oily acne-prone skin because it uses Lipo-Hydroxy Acid and Lactic Acid to smooth texture and clear breakouts without causing irritation. It is unlikely to clog pores or cause breakouts, and reviews show that a very small number of users experience any trouble.

Journal of Cosmetic Dermatology, 2023Journal of Cosmetic Dermatology, 2024

Is this toner fragrance-free and alcohol-free?

It has no drying alcohol and contains fragrance (limonene and benzyl alcohol).

What the research says

  • Combining a salicylic acid and lipohydroxy acid facial serum and mask improved closed comedones and acne severity significantly more than serum alone in adults with acne over 8 weeks, with no adverse reactions reported.

    Journal of Cosmetic Dermatology, 2023

  • A novel composition containing salicylic acid, capryloyl salicylic acid, HEPES, glycolic acid, citric acid, and dioic acid showed similar tolerance and efficacy compared with clindamycin 1% and benzoyl peroxide 5% gel in subjects with acne vulgaris.

    Journal of Drugs in Dermatology, 2013

  • Twice daily application of a multitargeted dermocosmetic cream provided comparable efficacy to benzoyl peroxide 5% gel in reducing inflammatory, non-inflammatory, and total lesions in 150 Caucasian subjects with mild-to-moderate acne over 56 days, while demonstrating superior skin tolerability.

    Journal of Cosmetic Dermatology, 2024

  • A moisturizer containing licochalcone A, 1,2-decanediol, L-carnitine, and salicylic acid significantly reduced noninflammatory, inflammatory, and total acne lesion counts compared to a vehicle control in Thai patients during a 12-week maintenance phase.

    BioMed Research International, 2020

  • Capryloyl salicylic acid peel reduced fine lines, wrinkles, and hyperpigmentation comparably to glycolic acid peel in 44 female volunteers, with no statistically significant differences between the two treatments.

    Journal of Cosmetic Dermatology, 2008

  • Parity was demonstrated between an OTC BPO 5.5% formulation with lipohydroxy acid and tretinoin cream 0.025% versus prescription clindamycin 1%-BPO 5% gel and tretinoin cream 0.025% in participants with mild to moderate acne vulgaris at 12 weeks.

    Cutis, 2012

  • Daily use of a deep cleansing gel containing salicylic acid 2%, zinc gluconate 0.2% and lipohydroxy acid 0.05% significantly reduced total lesion count by 56.3% after 84 days in 35 subjects with mild to moderate truncal acne.

    Clinical, Cosmetic and Investigational Dermatology, 2023

  • Application of a cream containing lactic acid 12% and pramoxine HCl 1% significantly improved skin dryness, hydration, and itch compared with a nontreated control in 24 women with a history of dry itchy skin.

    Cutis, 2004

  • Topical 12% ammonium lactate produced a significant sparing of epidermal and dermal atrophy induced by clobetasol propionate in human volunteers, without influencing the corticosteroid's bioavailability or antiinflammatory properties.

    Journal of the American Academy of Dermatology, 1992

  • A lactic acid/ceramide lotion significantly improved skin moisturization and desquamation compared to no treatment in women with dry, rough skin on the anterior shins.

    The Journal of Clinical and Aesthetic Dermatology, 2020

  • Squalane at 0.005-0.015% counteracts UVA-induced oxidative stress, inflammation, and collagen metabolism inhibition while stimulating fibroblast migration in human dermal fibroblasts.

    Molecules, 2025

  • Plant-derived squalane protected human dermal fibroblasts against UVA-induced damage by counteracting ROS formation, suppressing apoptosis-related proteins p53, caspase-3, caspase-9, and PARP, and restoring the pro-survival p-Akt/mTOR pathway.

    Antioxidants, 2025

  • Cryotherapy with liquid nitrogen achieved a higher cure rate (39%) than salicylic acid (24%) and a wait-and-see approach (16%) for cutaneous warts at 13 weeks in primary care patients.

    CMAJ, 2010

  • Treatment with 2% supramolecular salicylic acid hydrogel resulted in a regression and markedly improvement rate of 51.01% compared to 43.10% for Adapaline gel in patients with mild to moderate facial acne vulgaris, showing no significant difference in efficacy.

    Journal of Cosmetic Dermatology, 2024

  • Topical 5% benzoyl peroxide plus salicylic acid achieved the greatest lesion reduction at early 2 to 4 week time points compared to benzoyl peroxide, clindamycin, and combination benzoyl peroxide/clindamycin, while 5% benzoyl peroxide plus salicylic acid and combination benzoyl peroxide/clindamycin showed similar efficacy at 10 to 12 weeks in acne patients.

    Journal of the American Academy of Dermatology, 2010

Ingredients

Lipo-Hydroxy Acid Lha, Emollients, Prunus Amygdalus Dulcis Milk, Water, Hydrogenated Polydecene, Caprylic Capric Triglyceride, Squalane, Cartamus Tinctorius Safflower Seed Oil, 1,2-Hexanediol, Peg-6 Caprylic Capric Glycerides, Peg-40 Glyceryl Cocoate, Phenoxyethanol, Sodium Coceth Sulfate, Capryloyl Salicylic Acid, Tromethamine, Ethylhexylglycerin, Citrus Nobilis Mandarin Orange Peel Oil, Adenosine, Limonene, Caprylyl Glycol, Anthemis Nobilis Oil Flower, Cupressus Sempervirens Oil Nut Leaf Stem, Prunus Amygdalus Dulcis Sweet Almond Seed Extract, Benzyl Alcohol, Xanthan Gum, Silybum Marianum Extract, Tocopherol, Dehydroacetic Acid, Lactic Acid

Behind this fit score

Lovi calculates every fit score from the full ingredient list with brand-independent rules our 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.

  • Nadia Kapleva, MS

    Nadia Kapleva, MS

    Co-founder, Medical Director

    Cosmetic chemist, cosmetologist, aesthetic products developer

  • Alexey Shagraev, PhD

    Alexey Shagraev, PhD

    Co-founder, CEO and CTO

    PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex

  • Dr. Sofía Perea Pérez, MD, MSc

    Dr. Sofía Perea Pérez, MD, MSc

    Medical Board

    Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine

  • Aishani Shah, MD

    Aishani Shah, MD

    Medical Board

    Specialist dermatologist, MBBS, MD, IFAAD

  • Asya Zubkova, MS

    Asya Zubkova, MS

    Medical Board

    Cosmetic chemist, SCS, IFSCC member

  • Hanna Kurets, MD

    Hanna Kurets, MD

    Medical Board, Medical Advisor

    Dermatology MD

  • Elina Nazarenko, MD

    Elina Nazarenko, MD

    Medical Board

    Dermatology and diagnostic consultant

  • Victoria Derkova, MS

    Victoria Derkova, MS

    Medical Board

    Cosmetic chemist, cosmetic development technologist

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How does it fit your skin?

Scan your face, then any product: Lovi shows how well it fits you and what fits even better.

QR code: get the Lovi app
Download on theApp Store Get it onGoogle Play