DIME Super Firm Serum for mature skin
Niacinamide
Palmitoyl Hexapeptide-19
Palmitoyl Tripeptide-38
Hydrolyzed Rhodophycea Extract
Acetyl Dipeptide-1 Cetyl Ester
Average
- HighNormal Skin Fit
- AverageEffectiveness
- HighSafety
Works for mature skin; other serums fit it better.
This fit is calculated for the concerns frequently associated with mature skin: fine lines, wrinkles, and loss of firmness. 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 moderate firming for your normal skin due to Palmitoyl Hexapeptide-19 and Palmitoyl Tripeptide-38, which help improve elasticity and plumpness by promoting collagen synthesis.
- Glycerin and niacinamide provide humectant action and barrier repair, supporting overall skin health and hydration.
- The product is safe for your skin, with no identified risks of irritation.
How to apply
- Use this serum in your PM routine. Start by applying it 3 times a week, and work up to daily use if your skin likes it.
- Apply this serum after your toner and before your moisturizer.
- Gently press 2-3 drops of the serum into your skin and let it absorb for a minute.
- You can apply the serum on dry skin for the best results against fine lines.
- Always do a patch test before your first use and avoid the sensitive eye area.
People Say
★4.2Overall rating based on 3.6k+ reviewsBased on a very large amount of data, this serum is frequently praised for its immediate tightening effect and suitability for sensitive skin, with many users noting improvements in fine lines and firmness. Some users, however, report minimal long-term results and question the potency of the ingredients.
Highlights
Gentle formula Often Mentioned
- “Super gentle, no irritation”
- “Perfect for ultra-sensitive skin”
- “Doesn't cause redness”
Immediate tightening Often Mentioned
- “Skin feels tighter after application”
- “Noticeable difference within 24 hours”
- “Innovative texture delivers immediate effect”
Clean ingredients Sometimes Noted
- “EWG verified”
- “Clean formula”
- “No added fragrance”
Improves firmness Sometimes Noted
- “Skin feels more firm”
- “Rejuvenated and lifted look”
- “Strengthens skin resilience”
Minimal results Sometimes Noted
- “Didn't notice anything after a month”
- “Most won't see firming effects”
- “Hoped to see a difference”
Poor packaging Sometimes Noted
- “Dropper bottle is hard to dispense”
- “Wish it had a pump”
- “Packaging could use work”
Questionable potency Rarely Noted
- “Minimal active ingredients”
- “Not enough evidence it works”
- “Less effective than others”
Sources: lovi.care, dimebeautyco.com, whowhatwear.com, everyday-reading.com, coconutsandkettlebells.com, whatsinmyjar.com, and more
Questions and answers
How well does DIME Super Firm Serum work for mature skin?
DIME Super Firm Serum works moderately well for mature skin, offering some firming and hydration with peptides and niacinamide. To get better results on mature skin, a product needs higher concentrations of potent antioxidants, targeted wrinkle-fighting ingredients, and deep hydrators to smooth fine lines and improve elasticity.
Which ingredients make this serum a good fit for mature skin?
Palmitoyl Hexapeptide-19 and Palmitoyl Tripeptide-38 help improve elasticity and plumpness by promoting collagen synthesis, while glycerin and niacinamide support hydration and barrier health. To work best for mature skin, a product of this type needs high concentrations of potent antioxidants, skin-repairing ingredients, and anti-aging agents that target fine lines and wrinkles while remaining exceptionally safe and non-irritating.
What does Niacinamide do for mature skin?
Niacinamide helps mature skin by smoothing out fine lines and wrinkles, reducing dark spots, and improving overall skin elasticity. It is also very well tolerated and supports a strong skin barrier to keep skin looking healthy.
What does Palmitoyl Hexapeptide-19 do for mature skin?
Palmitoyl Hexapeptide-19 helps mature skin by supporting firmness and smoothing the look of lines. This type of ingredient needs to be paired with supportive moisturizers and steady daily use to keep dry, aging skin soft and smooth.
Where does this serum go in a skincare routine for mature skin?
This serum goes in your evening routine, applied after cleansing and before your moisturizer. Treatments are placed in the evening for simplicity and extra safety around sun exposure.
Can I use it with retinol, and in what order?
You can use this treatment with retinol by applying your retinol product first and following with this serum. This approach helps keep your mature skin hydrated while working on firmness, and mature skin of this type needs additional nourishing ingredients and deep moisture boosters for the best results.
How often should I use this serum?
Use this serum in your evening routine, as treatments fit best there for simplicity and extra safety around sun exposure. Mature skin seeking better firmness and elasticity needs products with peptides, niacinamide, and antioxidants to boost collagen synthesis and smooth the skin.
Can it clog pores, cause breakouts or purging for mature skin?
This serum is unlikely to clog pores or cause breakouts for mature skin, as it has a safe profile with no identified risks of irritation. To best care for mature skin, a product of this type needs firming ingredients like peptides and barrier-supporting hydrators like glycerin and niacinamide to keep skin soft and smooth.
Is this serum fragrance-free and alcohol-free?
Yes, it has no fragrance and no drying alcohol.
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, 2017Topical 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, 2021Topical treatment of nicotinamide, alone or in combination with other active ingredients, reduces the progression of skin aging and hyperpigmentation in clinical trials while being well tolerated.
Antioxidants, 2021Topical 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, 2008Topical 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, 2005Topical 2% niacinamide significantly decreased sebum excretion rate in Japanese individuals and casual sebum levels in Caucasian individuals compared to placebo or baseline.
Journal of Cosmetic and Laser Therapy, 2006Topical sunscreen formulations containing UV filters, red algae extract, Ginkgo biloba, and vitamins protected hairless mice from UV-induced erythema, reduced transepidermal water loss, and significantly decreased the expression of p53 and caspase-3 compared to untreated controls.
Journal of Photochemistry and Photobiology. B, Biology, 2015Chitosan/polyvinyl alcohol nanofibrous dressings containing 3% Corallina officinalis extract exhibited bead-free morphology, enhanced mechanical strength, strong antibacterial activity against Escherichia coli and Staphylococcus aureus, and excellent biocompatibility for skin cell survival and proliferation.
Journal of Biomaterials Science. Polymer Edition, 2026Cosmetic products containing 4-t-butylcyclohexanol demonstrated a faster and more pronounced soothing effect on capsaicin-induced burning compared to those containing acetyl dipeptide-1 cetyl ester in volunteers with sensitive skin.
Journal of the European Academy of Dermatology and Venereology, 2016
Ingredients
Water, Acacia Senegal Gum, Pentylene Glycol, Propanediol, Butylene Glycol, Glycerin, Dipentaerythrityl Hexa C5-9 Acid Esters, Sea Water, Pullulan, 1.2 Hexanediol, Hydroeyacetophenone, Hydrolyzed Rhizobian Gum, Xanthan Gum, Sclerotium Gum, Lecithin, Sodium Stearoyl Glutamate, Sorbitan Laurate, Dipotassium Glycyrrhizate, Niacinamide, Sodium Phytate, Olea Europaea Fruit Olive Fruit, Palmitoyl Hexapeptide-19, Silica, Hydroxyethylcellulose, Acetyl Dipeptide-1 Cetyl Ester, Hydrolyzed Rhodophycea Extract, Hydrocypropyl Cyclodextrin, Leucojum Aestivuym Bulb Extract, Palmitoyl Tripeptide-38
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.
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Co-founder, Medical Director
Cosmetic chemist, cosmetologist, aesthetic products developer
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Co-founder, CEO and CTO
PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex
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Dr. Sofía Perea Pérez, MD, MSc
Medical Board
Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine
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Medical Board
Specialist dermatologist, MBBS, MD, IFAAD
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Medical Board
Cosmetic chemist, SCS, IFSCC member
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Medical Board, Medical Advisor
Dermatology MD
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Elina Nazarenko, MD
Medical Board
Dermatology and diagnostic consultant
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Victoria Derkova, MS
Medical Board
Cosmetic chemist, cosmetic development technologist
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