Youth to the People 15% Vitamin C + Clean Caffeine Energy Serum for skin with dark spots
Ascorbic Acid
Clean Caffeine
Squalane
GlycerinHigh
- HighNormal Skin Fit
- HighEffectiveness
- ExcellentSafety
One of the best serums for skin with dark spots.
This fit is calculated for the concerns frequently associated with dark spots: hyperpigmentation, sun spots, and uneven skin tone. 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
- This serum is highly suitable for your normal skin, as the combination of 3-O-Ethyl Ascorbic Acid and Tetrahexyldecyl Ascorbate provides excellent brightening and antioxidant benefits to address your pigmentation concerns.
- The inclusion of Caffeine and Ilex Guayusa Leaf Extract further enhances skin radiance and provides an energizing effect, complementing the primary brightening ingredients.
- The product is safe for your skin due to the absence of harsh ingredients and the presence of soothing Ergothioneine.
How to apply
- Apply this serum as part of your PM routine starting 3x/week and build up to daily use if your skin likes it.
- Place the serum after cleansing and toning, but before your moisturizer.
- Gently press 2-3 drops of the serum into your skin and wait a minute for it to absorb.
- Apply the serum on dry skin to help fade pigmentation effectively.
- Avoid the eye area and always use SPF 30+ during the day.
People Say
★4.7Overall rating based on 1.7k+ reviewsBased on a very large amount of data, users with dull, tired, or sensitive skin frequently praise this serum for its ability to visibly brighten the complexion and reduce morning puffiness without causing irritation. While many report a "healthy glow" and improved skin tone, results regarding hyperpigmentation vary, and the product is often noted for its unique, lightweight texture that layers well under makeup.
Highlights
Visibly brightens skin Mostly Mentioned
- “skin appeared brighter and had a healthy glow”
- “fading my post-acne dark spots”
- “complexion looks more awake”
- “gave a subtle brightening effect”
Gentle formula Often Mentioned
- “didn't break me out”
- “gentle on sensitive skin”
- “no tingling or stinging”
- “stable vitamin C not sensitizing”
Lightweight texture Often Mentioned
- “absorbs quickly into skin”
- “layers well with no pilling”
- “non-sticky and lightweight”
- “milky gel-like consistency”
High price point Often Mentioned
- “price feels a bit steep”
- “a little overpriced”
- “better options for cheaper”
- “expensive for the size”
Reduces puffiness Sometimes Noted
- “minimized morning puffiness”
- “helps look less puffy in mornings”
- “face looks more awake”
- “great for depuffing eyes”
Strong ginger scent Sometimes Noted
- “strong ginger scent”
- “smells like ginger root”
- “scent is too strong”
- “not a fan of the smell”
Lack of results Rarely Noted
- “no noticeable results after 4 weeks”
- “didn't see a difference”
- “no real results”
- “didn't do anything for me”
Sticky finish Rarely Noted
- “leaves a sticky residue”
- “feels a bit tacky”
- “texture is slightly sticky”
- “sticky finish before drying”
Sources: lovi.care, sephora.com, cultbeauty.com, youthtothepeople.com, spacenk.com, amazon.com, and more
Questions and answers
What makes Youth to the People 15% Vitamin C + Clean Caffeine Energy Serum a great fit for skin with dark spots?
This serum is a great fit because the combination of vitamin C forms brightens dark spots and provides antioxidant protection. Caffeine and plant extracts further boost radiance, while soothing ingredients ensure a safe experience for your skin.
Which ingredients make this serum a good fit for skin with dark spots?
This serum is a great fit for skin with dark spots because it contains 3-O-Ethyl Ascorbic Acid and Tetrahexyldecyl Ascorbate, which provide excellent brightening benefits. These active ingredients help fade dark spots and improve overall radiance, supported by soothing ergothioneine and energizing caffeine.
What does Vitamin C do for skin with dark spots?
Vitamin C helps fade dark spots and brightens uneven skin. It works by slowing down pigment production and boosting overall skin clarity.
What does Caffeine do for skin with dark spots?
Caffeine helps brighten skin with dark spots by protecting cells against UV radiation with antioxidant properties and reducing melanin production. Applying products of this type can improve the look of uneven tone.
Skin Pharmacology and Physiology, 2013Journal of Agricultural and Food Chemistry, 2019
Where does this serum go in a skincare routine for skin with dark spots?
This treatment goes in the evening routine after cleansing and before moisturizing, though some like it can also be used in the morning or twice a day. Putting active serums in the evening helps keep things simple and provides extra safety around sun exposure.
Can I use this serum with retinol, and in what order?
You can use this serum with retinol by applying this vitamin C treatment in your morning routine and your retinol at night to help avoid irritation. Using them at different times of day allows both ingredients to safely brighten dark spots and smooth your skin.
How often should I use this serum?
This serum is a great fit for your skin with dark spots and is generally used in the evening routine, though some similar serums can also be used in the morning or twice a day. It helps brighten dark spots, improve radiance, and smooth skin tone while having a safe profile for everyday use.
Can this serum clog pores, cause breakouts or purging for skin with dark spots?
This serum is unlikely to clog pores or cause breakouts for your skin. Its lightweight formula focuses on brightening dark spots and energizing the skin rather than heavy oils that typically trigger breakouts.
Is this serum fragrance-free and alcohol-free?
Yes, it has no fragrance and no drying alcohol.
What the research says
A 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, 2020Topical caffeine acts as an active cosmetic compound by preventing excessive fat accumulation through phosphodiesterase inhibition, protecting cells against UV radiation with antioxidant properties, increasing skin microcirculation, and stimulating hair growth via 5-alpha-reductase inhibition.
Skin Pharmacology and Physiology, 2013A triple combination of ergothioneine, collagen peptides, and sodium hyaluronate attenuated UV-induced skin damage ex vivo and improved facial skin hydration, elasticity, barrier function, and wrinkles in Chinese women.
Frontiers in Nutrition, 2026Topical 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, 2022A topical cosmetic slimming product containing tetrahydroxypropyl ethylenediamine, caffeine, carnitine, forskolin and retinol significantly reduced body circumferences and improved skin aspect compared with placebo in 78 women over 12 weeks.
International Journal of Cosmetic Science, 2011Topical sunscreen formulations containing caffeine combined with UV filters increased in vivo anti-UVB protection by approximately 25% and showed higher SPF values compared to caffeine-free sunscreen, while being well tolerated by the skin of healthy subjects.
Frontiers in Physiology, 2019Caffeine gel combined with choline geranate showed high skin permeation capacity and superior clinical results in cellulite treatment compared to caffeine gel without ionic liquid.
AAPS PharmSciTech, 2021Squalane at 0.005-0.015% counteracts UVA-induced oxidative stress, inflammation, and collagen metabolism inhibition while stimulating fibroblast migration in human dermal fibroblasts.
Molecules, 2025Plant-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, 2025A 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, 2017The 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, 2020Ten 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
Ingredients
Water, 3-O-Ethyl Ascorbic Acid Ascorbic Acid, Tetrahexyldecyl Ascorbate Ascorbic Acid, Propanediol, Glycerin, Pentylene Glycol, Sodium Citrate, Squalane, Triethyl Citrate, Gluconolactone, Citric Acid, Polyhydroxystearic Acid, Polyglyceryl-6 Polyricinoleate, Xanthan Gum, Sodium Hyaluronate, Caffeine, Magnesium Ascorbyl Phosphate Ascorbic Acid, Sodium Stearoyl Glutamate, Sodium Benzoate, Lauroyl Lysine, Passiflora Edulis Extract, Sclerotium Gum, Lecithin, Ilex Guayusa Leaf Extract, Ilex Paraguariensis Leaf Extract, Pullulan, Mannitol, Hylocereus Undatus Fruit Extract, Zingiber Officinale Oil Root, Calcium Gluconate, Silica, Potassium Sorbate, Phenoxyethanol, Ergothioneine
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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