SkinCeuticals P-TOX for skin with dark spots
Advanced Peptide Complex
Hexapeptide
Niacinamide
Laminaria Digitata Extract
High
- HighNormal Skin Fit
- HighEffectiveness
- HighSafety
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
- Highly suitable for normal skin, the Advanced Peptide Complex and Niacinamide work synergistically to stimulate collagen and support skin brightening, addressing your pigmentation concerns.
- The inclusion of Hexapeptide and Dipeptide further enhances skin plumping and smoothing, contributing to a more refined complexion.
- The product is safe for your skin, with no risks of irritation due to the absence of harsh ingredients and the presence of soothing components.
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
★4.4Overall rating based on 2.1k+ reviewsBased on a very large amount of data, this anti-aging peptide serum and cream duo is highly rated for targeting expression lines, deep-set wrinkles, and uneven skin texture. Users frequently report achieving a radiant, smooth, and hydrated complexion. Some users note that it may take time to see results on deeper wrinkles, and a few experienced breakouts. The high price point is also a common consideration.
Highlights
Smoother skin Mostly Mentioned
- “definitely gave me a glass skin texture”
- “pores appeared less noticeable after just a few days”
- “increase of smooth skin”
- “skin looks more radiant and smoother”
Hydrating and light Often Mentioned
- “absorbs into my skin quickly”
- “leaves my skin feeling moisturised and glowing”
- “absorbs super quickly”
- “silky, non-greasy, and layers beautifully”
Reduces lines Often Mentioned
- “reduction in some of the finer lines”
- “fine lines around my eyes... fading”
- “crow's feet and my smile lines... became smoother”
- “noticeable reduction in the depth of my wrinkles”
High price point Often Mentioned
- “Too pricey for the hype”
- “It's a bit on the pricey side”
- “Expensive but worth it”
Complements Botox Sometimes Noted
- “really help maintain my Botox”
- “keeps my skin firm, smooth”
- “Great after Botox”
- “prolong the results between visits”
Slow results Sometimes Noted
- “haven't noticed much change on the deeper lines”
- “noticed no changes at all”
- “changes that I did notice were very subtle”
- “one bottle won't eliminate the need for Botox”
Causes breakouts Rarely Noted
- “skin went through a slight purge”
- “my skin had so many whiteheads”
- “Broke out the first week”
- “Something is causing me to breakout”
Sources: lovi.care, dermstore.com, lovelyskin.com, lookfantastic.com, ellemesmedspa.com, reddit.com, and more
Questions and answers
What makes SkinCeuticals P-TOX a great fit for skin with dark spots?
SkinCeuticals P-TOX is a great fit for skin with dark spots because its niacinamide and advanced peptide complex work together to brighten dark areas and support collagen. It also includes soothing ingredients and lacks harsh components, making it safe and unlikely to cause irritation.
The British Journal of Dermatology, 2002Journal of Cosmetic Dermatology, 2010
Which ingredients make this treatment a good fit for skin with dark spots?
Niacinamide and the Advanced Peptide Complex make this treatment a great fit by helping to fade dark spots, brighten your complexion, and boost collagen. Niacinamide significantly decreases unwanted pigmentation and lightens the skin by suppressing pigment transfer.
The British Journal of Dermatology, 2002Journal of Cosmetic Dermatology, 2010
What does Peptide Complex do for skin with dark spots?
Peptide Complex helps brighten skin with dark spots and evens out skin tone. Studies show that using these peptide formulas improves dark spots and pigmentation without causing irritation.
International Journal of Molecular Sciences, 2019Journal of Drugs in Dermatology, 2025
What does Hexapeptide do for skin with dark spots?
Hexapeptide is unlikely to directly target dark spots, as its main strength is smoothing out fine lines and wrinkles. To effectively fade dark spots, this type of skin needs brightening ingredients like vitamin C or niacinamide.
American Journal of Clinical Dermatology, 2013Annals of Dermatology, 2019
Where does this treatment go in a skincare routine for skin with dark spots?
This treatment goes in your evening routine, applied after cleansing and before your moisturizer. Putting it in the evening is simple and safe since certain active ingredients are better kept away from daytime sun exposure.
Can I use this treatment with retinol, and in what order?
You can use this treatment with retinol by applying your retinol product first and following with this treatment, or by using retinol on alternate nights to prevent dryness or irritation. The soothing components and lack of harsh ingredients in this formula help keep your skin calm when combining active products.
How often should I use this treatment?
This treatment is a great fit for your skin with dark spots and is used in the evening, applying it in your PM routine and weekly routine. It is a safe choice that helps brighten dark spots and smooth your skin without irritation.
The British Journal of Dermatology, 2002American Journal of Clinical Dermatology, 2013
Can this treatment clog pores, cause breakouts or purging for skin with dark spots?
This treatment is unlikely to cause breakouts on skin with dark spots because it is free of harsh ingredients and includes soothing components. Reviewers rarely report breakouts from using it.
What the research says
Niacinamide significantly decreased hyperpigmentation and increased skin lightness compared with vehicle alone after 4 weeks of use in women by inhibiting melanosome transfer.
The British Journal of Dermatology, 2002A triple peptide complex synergistically stimulated collagen IV production in aged human fibroblasts and reduced periorbital wrinkle parameters compared to placebo in healthy Caucasian volunteers.
Journal of Cosmetic Dermatology, 2010A peptide complex stimulated basement membrane protein expressions and significantly improved skin wrinkles at all five measured sites after two weeks in 22 healthy Asian female volunteers older than 40 years.
International Journal of Molecular Sciences, 2019Argireline treatment twice daily for 4 weeks produced a significant anti-wrinkle effect with 48.9% total efficacy and decreased skin roughness in Chinese subjects compared with 0% efficacy and no decrease in roughness in the placebo group.
American Journal of Clinical Dermatology, 2013Treatment with cross-linked hyaluronic acid-based microneedle patches combined with acetyl hexapeptide-8 or epidermal growth factor significantly improved wrinkles and skin hydration compared to the patch alone in Korean females over 29 days.
Annals of Dermatology, 2019Postresurfacing use of a tripeptide/hexapeptide system improved healing, reduced erythema, exudation, tenderness, and burning/stinging, and increased subject satisfaction compared to a bland ointment and cream in 14 female subjects following facial laser resurfacing.
Journal of Cosmetic Dermatology, 2017Adding a tripeptide/hexapeptide anhydrous gel pre- and post-procedure to a topical body treatment significantly reduced patient-reported scores of skin edema, induration, and subcutaneous fibrous banding compared to the body treatment alone in 10 female patients undergoing neck and body contouring procedures.
Aesthetic Surgery Journal. Open Forum, 2021Topical tripeptide/hexapeptide formulations (RSN and TFB) applied around medial thigh liposuction accelerated healing, reduced induration, edema, and fluid infiltration, and improved extracellular matrix remodeling compared to a bland moisturizer.
Aesthetic Surgery Journal. Open Forum, 2021Topical 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, 2005A skincare regimen containing Macrocystis pyrifera ferment consisting of a cleansing foam, a serum, and a moisturizer decreases the visible effects of inflammation and aging while promoting healing and improving patient satisfaction.
Journal of Cosmetic Dermatology, 2024Macrocystis pyrifera ferment-containing creams decrease visible inflammation and signs of aging while enhancing barrier resilience and recovery.
Journal of Cosmetic Dermatology, 2023Aqueous extracts from Macrocystis pyrifera and Durvillaea antarctica exhibited antiviral activity against acyclovir-sensitive and acyclovir-resistant HSV-1 and HSV-2, and topical formulations significantly reduced the severity and duration of HSV-1 skin lesions in an animal model compared to mock treatment and acyclovir.
Frontiers in Microbiology, 2020
Ingredients
Advanced Peptide Complex, Hexapeptide, Dipeptide, Pha, Niacinamide, Laminaria Digitata Extract
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.
-
Co-founder, Medical Director
Cosmetic chemist, cosmetologist, aesthetic products developer
-
Co-founder, CEO and CTO
PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex
-
Dr. Sofía Perea Pérez, MD, MSc
Medical Board
Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine
-
Medical Board
Specialist dermatologist, MBBS, MD, IFAAD
-
Medical Board
Cosmetic chemist, SCS, IFSCC member
-
Medical Board, Medical Advisor
Dermatology MD
-
Elina Nazarenko, MD
Medical Board
Dermatology and diagnostic consultant
-
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.