Geek & Gorgeous B-Bomb for combination skin
Niacinamide
Zinc Pca
Sarcosine
Glycereth-26
Ethylhexylglycerin
High
- HighCombination Skin Fit
- HighEffectiveness
- HighSafety
A great choice for combination skin; a few serums fit it even better.
This fit is calculated for the concerns frequently associated with combination skin: an oily T-zone, enlarged pores, and dry cheeks. 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 combination skin, this formula leverages niacinamide and zinc PCA to effectively regulate sebum production and reduce the appearance of oily shine.
- The inclusion of sarcosine further supports pore decongestion, enhancing the mattifying effect for your oily shine concerns.
- The product is safe for your skin, containing no harsh or irritating ingredients.
How to apply
- Use your serum as part of your PM routine. Start using it 3 times a week and move to daily use if your skin likes it.
- Apply the serum after cleansing and toner, and right before your moisturizer.
- Gently press 2-3 drops of the serum into your skin and wait a minute ⏳for it to soak in.
- Apply the serum on clean and dry skin since your skin is not sensitive.
- Always do a patch test before using the serum for the first time, and avoid the eye area .
People Say
★4.6Overall rating based on 200+ reviewsThis serum is highly praised for its lightweight, non-sticky texture that layers well, making it a preferred choice for oily and combination skin types. It effectively controls sebum and calms redness, though improvements in pore size may take time. Some users with dry skin find it not hydrating enough, and a small number report initial breakouts.
Highlights
Lightweight texture Mostly Mentioned
- “sinks in immediately”
- “no sticky residue”
- “layers perfectly under makeup”
- “doesn't pill like The Ordinary”
Better than competitors Often Mentioned
- “far superior formula”
- “doesn't foam up”
- “switched from TO and never looked back”
- “much more elegant”
Controls oil Often Mentioned
- “T-zone is much less oily”
- “keeps oil under control”
- “skin looks balanced”
- “helped regulate sebum”
Gentle, non-irritating Often Mentioned
- “didn't sting my sensitive skin”
- “very soothing”
- “no irritation at all”
- “gentle enough for daily use”
Slow results Sometimes Noted
- “works extremely slowly”
- “didn't see immediate difference in pores”
- “takes months to see fading”
- “subtle improvements”
Not hydrating Rarely Noted
- “not intensely hydrating”
- “need a moisturizer on top”
- “felt a bit dry alone”
- “better for oily skin than dry”
Rare breakouts Rarely Noted
- “caused tiny bumps initially”
- “broke me out slightly”
- “skin didn't agree with 10%”
Sources: lovi.care, geekandgorgeous.com, skinsort.com, reddit.com, sugarpeachesloves.net, myskincareregime.com, and more
Questions and answers
What makes Geek & Gorgeous B-Bomb a great fit for combination skin?
This product is a great fit because it uses niacinamide and zinc PCA to manage extra oil and reduce shine on combination skin. Sarcosine also helps clear out pores to keep your skin looking fresh and matte.
Which ingredients make this serum a good fit for combination skin?
Niacinamide and zinc PCA help regulate oil and reduce shine on combination skin, while sarcosine supports pore decongestion for a mattifying effect. These ingredients work safely together without harsh additives.
What does Niacinamide do for combination skin?
Niacinamide helps balance oily areas by reducing excess shine and pore size while keeping dry patches hydrated and smooth. It also works to calm redness and even out skin tone, making it very suitable for combination skin.
What does Zinc PCA do for combination skin?
Zinc PCA helps keep combination skin clear by balancing oil and calming redness. This ingredient is unlikely to irritate your skin and works well to reduce blemishes in oily areas without drying out your face.
The Journal of Clinical and Aesthetic Dermatology, 2020Journal of Drugs in Dermatology, 2013
Where does this serum go in a skincare routine for combination skin?
This treatment goes in the evening routine after your cleansing toner and before your moisturizer. Putting it in the evening keeps things simple and adds extra safety around sun exposure.
Can I use this serum with retinol, and in what order?
How often should I use this serum?
You can use this serum in your evening routine, applying it after cleansing and before moisturizing. Because it has a very gentle safety profile, it is unlikely to irritate your combination skin.
Can this serum clog pores, cause breakouts or purging for combination skin?
Geek & Gorgeous B-Bomb is unlikely to clog pores or cause breakouts on combination skin, as it features ingredients that help control oil and clear pores without harsh elements. Reviewers rarely report breakouts, and the formula has a very safe profile 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
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, 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, 2005Zinc PCA inhibits UVA-induced matrix metalloproteinase-1 production through suppressed AP-1 activation and enhances type I collagen synthesis by increasing SVCT2 mRNA expression in cultured normal human dermal fibroblasts.
International Journal of Cosmetic Science, 2012
Ingredients
Water, Niacinamide, Butylene Glycol, Glycereth-26, Zinc Pca, Sarcosine, Propanediol, Pentylene Glycol, Xanthan Gum, Ethylhexylglycerin, Phenoxyethanol
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
How does it fit your skin?
Scan your face, then any product: Lovi shows how well it fits you and what fits even better.