Paula's Choice C15 Super Booster for mature skin
Ascorbic Acid
Ferulic Acid
Vitamin E Tocopherol
Sodium Hyaluronate
BisabololHigh
- HighNormal Skin Fit
- HighEffectiveness
- HighSafety
A great choice for mature skin; a few serums fit it even 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
- Highly suitable for your normal skin, this product effectively targets wrinkles and fine lines with ascorbic acid and ferulic acid, which provide potent antioxidant and collagen-boosting effects. Tocopherol Vitamin E further enhances antioxidant protection, complementing the formula's benefits for your skin type.
- The inclusion of Bisabolol and Panthenol offers additional soothing and hydrating properties, contributing to overall skin comfort and barrier support.
- The safety profile is excellent, with no risks of irritation due to the absence of harsh ingredients and the presence of soothing components.
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 300+ reviewsUsers frequently report a noticeable glow and brightening of dull complexions with this booster, appreciating its gentle, non-irritating formula and lightweight texture that also smooths fine lines and improves skin texture. A significant number of users are dissatisfied with the product's rapid oxidation, leading to a short shelf life, and find the small bottle size to be expensive.
Highlights
Brightens skin Mostly Mentioned
- “visible glow”
- “skin looks radiant”
- “fades dark spots”
- “brightens dull complexion”
Lightweight texture Often Mentioned
- “absorbs instantly”
- “watery consistency”
- “not sticky”
- “layers well”
Non-irritating Often Mentioned
- “no stinging”
- “great for sensitive skin”
- “doesn't cause redness”
- “gentle formula”
Oxidizes quickly Often Mentioned
- “turned orange in weeks”
- “goes bad fast”
- “shelf life is short”
- “brown upon arrival”
Improves texture Sometimes Noted
- “smoother skin”
- “pores look smaller”
- “skin feels softer”
- “evened out tone”
Packaging issues Sometimes Noted
- “dropper leaks”
- “hard to get last drops”
- “bottle design could be better”
- “messy application”
Price Sometimes Noted
- “expensive for size”
- “pricey”
- “small bottle”
- “costly repurchase”
Unpleasant smell Sometimes Noted
- “smells like hot dog water”
- “metallic scent”
- “ferulic acid smell”
- “strong odor”
Sources: lovi.care, paulaschoice.com, amazon.com, sephora.com, myskincareregime.com, byrdie.com, and more
Questions and answers
What makes Paula's Choice C15 Super Booster a great fit for mature skin?
Paula's Choice C15 Super Booster is a great fit for mature skin because Ascorbic Acid, Ferulic Acid, and Tocopherol Vitamin E team up to help smooth out fine lines and wrinkles while protecting against sun damage. Sodium Hyaluronate, Bisabolol, and Panthenol add soothing moisture and keep your skin comfortable.
Journal of the American Academy of Dermatology, 2008Journal of Cosmetic Dermatology, 2020
Which ingredients make this serum a good fit for mature skin?
Ascorbic acid and ferulic acid help smooth out wrinkles and fine lines by boosting collagen, while tocopherol vitamin E provides extra protection against daily damage. Bisabolol and panthenol also help keep your skin calm and comfortable.
Journal of the American Academy of Dermatology, 2008Journal of Cosmetic Dermatology, 2020
What does Vitamin C do for mature skin?
Vitamin C helps mature skin by smoothing out wrinkles, brightening dark spots, and boosting firmness. It works by encouraging collagen production to keep skin looking youthful and radiant.
Journal of Cosmetic Dermatology, 2020Journal of Cosmetic Dermatology, 2023
What does Ferulic Acid do for mature skin?
Ferulic acid helps protect mature skin from sun damage and pollution while improving hydration, firmness, and signs of photoaging. It also helps boost the performance of other antioxidants like vitamins C and E to keep skin looking smooth and even.
Journal of the American Academy of Dermatology, 2008Dermatologic Therapy, 2022
Where does this serum go in a skincare routine for mature skin?
This treatment goes in the evening routine after cleansing and toning, followed by your moisturizer. Using a vitamin C antioxidant serum like this helps improve clarity and overall photodamage.
Can I use it with retinol, and in what order?
You can use this treatment with retinol by applying the retinol first at night and following with this product, or by using retinol on alternating nights to keep your skin calm. This helps you avoid potential irritation while still getting the smoothing and firming benefits from both ingredients.
How often should I use this serum?
This treatment fits into your evening routine and should be used once a week at first, and then more often if your skin handles it well and shows good results. It is unlikely to irritate your skin because it lacks harsh ingredients and includes soothing components.
Facial Plastic Surgery, 2014Journal of the American Academy of Dermatology, 2008
Can it clog pores, cause breakouts or purging for mature skin?
Paula's Choice C15 Super Booster is unlikely to clog pores, cause breakouts, or lead to purging on mature skin. Its formula is lightweight and free of heavy, pore-clogging oils, making it safe and comfortable for your skin type.
Is this serum fragrance-free and alcohol-free?
Yes, it has no fragrance and no drying alcohol.
What the research says
A topical antioxidant solution of 15% L-ascorbic acid, 1% alpha-tocopherol, and 0.5% ferulic acid provides significant photoprotection against solar-simulated UV radiation in human skin compared to its vehicle.
Journal of the American Academy of Dermatology, 2008A topical serum containing vitamin C, vitamin E, and raspberry leaf cell culture extract improved skin color, elasticity, radiance, smoothness, scaliness, and wrinkles compared to the untreated contralateral side in fifty female volunteers.
Journal of Cosmetic Dermatology, 2020Pretreatment with a topical antioxidant mixture of vitamin C, ferulic acid, and phloretin attenuated ultraviolet-induced sunburn cell formation, thymine dimer formation, matrix metalloproteinase-9 expression, p53 protein expression, and the suppression of CD1a-expressing Langerhans cells in human skin compared to vehicle control.
Journal of Cosmetic Dermatology, 2008Topical dexpanthenol acts as a moisturizer, improves stratum corneum hydration, accelerates wound healing and epidermal regeneration, reduces erythema, and improves symptoms of skin irritation compared to vehicle or no pretreatment.
American Journal of Clinical Dermatology, 2002A topical gel containing chitosan, chlorhexidine, allantoin, and dexpanthenol significantly reduced postoperative pain, trismus, swelling, and analgesic consumption, while improving wound healing after third molar surgery compared to a placebo.
Medicina Oral, Patologia Oral Y Cirugia Bucal, 2020Topical application of 5% vitamin C cream significantly improved global clinical scores, increased skin microrelief density, and induced elastic tissue repair in photoaged skin compared to excipient control in healthy female volunteers.
Experimental Dermatology, 2003Ascorbic acid 2-glucoside gel significantly reduced gingival melanin pigmentation after 4 weeks compared to placebo in 73 subjects with symmetric pigmentation.
Journal of Periodontology, 2009Topical application of VC-IP cream twice daily for 8 weeks reduces periorbital wrinkles in female subjects compared to a placebo cream.
Journal of Cosmetic Dermatology, 2022Treatment with 14% ferulic acid and 12% l-ascorbic acid significantly reduced pigmentation and erythema while improving hydration and elasticity in 20 women with photoaged skin, with neither acid proving definitively more effective overall though ascorbic acid showed slightly greater skin lightening.
Dermatologic Therapy, 2022Combining fractional microneedle radiofrequency with a topical antioxidant serum significantly reduced wrinkle severity by 29.9% versus 18.0%, increased elasticity by 12.9% versus 2.3%, and improved aesthetic outcomes in 31 participants compared to radiofrequency and placebo.
The Journal of Dermatological Treatment, 2025Topical ferulic acid-containing formulations effectively reduce skin erythema, hyperpigmentation, and signs of aging in adults compared to baseline or alternative conditions.
The Journal of Clinical and Aesthetic Dermatology, 2025Topical application of an antioxidant serum containing 15% ascorbic acid, 0.5% ferulic acid, and 1% tocopherol prevented particulate matter-induced degradation of extracellular matrix components, inflammation, and oxidative stress in the skin of 15 female volunteers compared to untreated controls.
Journal of Cosmetic Dermatology, 2025Dermatological products containing d-alpha tocopheryl acetate showed non-comedogenic potential with less than a 50% increase in microcomedones in 12 healthy male subjects compared to octyl palmitate.
Contemporary Clinical Trials Communications, 2021Topical application of an antioxidant mix containing 15% ascorbic acid, 0.5% ferulic acid, and 1% tocopherol prevented PM and UV-induced skin barrier perturbation, lipid peroxidation, inflammatory markers, MMP9 activation, and Type I collagen loss in 15 healthy females compared to untreated exposed skin.
Journal of Cosmetic Dermatology, 2024Topical 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, 2011Topical 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, 2022Treatment 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, 2019Application of an alpha-bisabolol-containing cream produced a significant skin-lightening effect in pigmented skin compared to a vehicle control in the majority of female subjects after 8 weeks.
International Journal of Cosmetic Science, 2010The combination of allantoin, bisabolol, D-panthenol and dipotassium glycyrrhizinate reduces UVB-induced PGE2, inflammatory cytokines, and mitochondrial superoxide in human epidermal keratinocytes.
International Journal of Cosmetic Science, 2024
Ingredients
Water, Ascorbic Acid, Butylene Glycol, Ethoxydiglycol, Glycerin, Ppg-26-Buteth-26, Peg-40 Hydrogenated Castor Oil, Pentylene Glycol, Tocopherol Vitamin E, Sodium Hyaluronate, Hexanoyl Dipeptide-3 Norleucine Acetate, Lecithin, Ferulic Acid, Panthenol, Bisabolol, Rice Bran Extract, Propyl Gallate, Sodium Gluconate, Sodium Hydroxide, Phenoxyethanol, Ethylhexylglycerin
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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