Ayudas Atléticas y para el Ejercicio

Alpha-lipoic acid is a potent antioxidant that protects against UV-induced oxidative damage, inhibits melanogenesis by scavenging ROS that activate tyrosinase and MITF pathways, and supports skin renewal through increased cell turnover. It is recognized in authoritative dermatology literature as a depigmenting agent with relevance to periorbital hyperpigmentation.

Arbutin is a naturally derived tyrosinase inhibitor (found in bearberry, cranberry, and pear leaves) that reduces melanin production and melanosome maturation. A randomized prospective open-label study found that 1% arbutin gel significantly reduced periorbital pigmentation by 43.5% compared to 7.1% in the placebo group. It is a validated active ingredient in peer-reviewed periorbital hyperpigmentation formulations.

Astaxanthin is a potent carotenoid antioxidant listed among active compounds studied for periorbital hyperpigmentation management, including in a peer-reviewed review (Pigment International, 2024). It was incorporated in a randomized double-blind placebo-controlled under-eye dark circle clinical study. Its main mechanism is protecting periorbital skin from oxidative stress that promotes melanogenesis.

Azelaic acid is a naturally occurring dicarboxylic acid with tyrosinase-inhibiting and anti-melanogenic properties relevant to periorbital hyperpigmentation. It is included in a PMC systematic review (PMC5843359) and JCAD (2018) among natural ingredients with clinical study evidence for treating hyperpigmentation. It is listed among topical depigmenting agents studied for periorbital dark circles.

Topical caffeine is a well-documented vasoconstrictor that reduces blood pooling under the thin periorbital skin, diminishing the appearance of dark circles and puffiness. A randomized, double-blind, placebo-controlled study demonstrated that a caffeine-based gel reduced lower eyelid oedema and pigmentation. A 12-week clinical trial of an eye cream containing 0.2% caffeine showed statistically significant improvements in dark circles and puffiness versus baseline.

Collagen loss in the thin periorbital skin exposes underlying vasculature and creates shadowing that manifests as dark circles; topical collagen peptides and collagen-stimulating formulations are used to thicken this skin. Peptides that stimulate collagen synthesis have shown 20–35% improvement in vascular-type dark circles in clinical assessments. Retinoids are validated collagen-synthesis stimulators also used for periorbital dark circles.

CoQ10 (ubiquinone) inhibits tyrosinase activity and suppresses MITF-mediated melanin synthesis, making it relevant for pigmentary dark circles. It was included as an active ingredient in a 2025 open-label clinical study (PMC12235579) that achieved a 47.94% reduction in periorbital hyperpigmentation over 6 weeks. A randomized double-blind placebo-controlled study on under-eye dark circles also incorporated CoQ10 as a key active.

Curcumin (from turmeric/Curcuma) is an anti-melanogenic compound listed among naturally derived topical depigmenting agents with significant benefits in periorbital hyperpigmentation management. A 2025 PMC-indexed clinical study (PMC12235579) used a formulation containing curcuma oily extract as an active, achieving a 47.94% reduction in under-eye hyperpigmentation over 6 weeks. Curcumin inhibits tyrosinase and melanin synthesis by suppressing MITF expression.

EGCG, the principal bioactive catechin in green tea, inhibits tyrosinase, suppresses melanogenesis, and exerts antioxidant and anti-inflammatory effects relevant to periorbital hyperpigmentation. It is listed among natural ingredients studied for hyperpigmentation management in a PMC systematic review. Its anti-melanogenic mechanism is well-characterized in vitro and supported by clinical evidence for hyperpigmentation.

Ellagic acid is a polyphenol with documented tyrosinase-inhibiting and melanogenesis-suppressing activity relevant to periorbital hyperpigmentation. A randomized, prospective, open-label study (Ertam et al., J Dermatology, 2008) specifically evaluating ellagic acid and arbutin for melasma found significant pigmentation reduction. It is listed among natural depigmenting agents in authoritative dermatology reviews for periorbital hyperpigmentation.

Glabridin is the principal active compound of licorice root (Glycyrrhiza glabra), a potent tyrosinase inhibitor that reduces melanin synthesis without causing skin irritation and has anti-inflammatory and photoprotective effects relevant to periorbital hyperpigmentation. A systematic review in PMC (PMC5843359) documents multiple RCTs confirming licorice extract components' clinical efficacy in treating melasma and UV-induced pigmentation, conditions mechanistically related to dark circles.

Grape-derived extracts (including proanthocyanidins from grape seed and resveratrol from grape skin) have documented antioxidant and tyrosinase-inhibiting properties relevant to periorbital dark circles. Grape seed extract is rich in oligomeric proanthocyanidins (OPCs) that protect against oxidative melanogenesis and strengthen capillary walls, addressing both pigmentary and vascular dark circles.

Green tea is rich in polyphenols (particularly EGCG) that inhibit melanogenesis and provide antioxidant and anti-inflammatory benefits to the periorbital skin. A systematic review in PMC (PMC5843359) and JCAD identifies green tea among natural ingredients with evidence in managing hyperpigmentation. It is used in clinically tested under-eye formulations and is a recognized ingredient in periorbital care.

Hyaluronic acid is used topically and as an injectable filler in the periorbital area to plump thinned skin, reducing the structural shadowing that contributes to dark circle appearance. A 2019 clinical trial reported a 26% improvement in under-eye dark circles and significant reduction in fine lines with 1% hyaluronic acid gel. As an injected filler, it is used for three-dimensional reshaping of the periorbital complex.

Licorice root contains glabridin (tyrosinase inhibitor) and liquiritin (melanin dispersant), both with documented clinical efficacy in reducing hyperpigmentation. Multiple RCTs in a PMC systematic review (PMC5843359) confirm licorice extract's clinical efficacy against melasma and UV-induced pigmentation. It is listed as a supporting ingredient for periorbital hyperpigmentation by multiple authoritative dermatology sources.

Lutein is a carotenoid antioxidant used in periorbital skin formulations for its ability to filter high-energy blue light, protect the delicate periorbital skin from oxidative stress, and reduce melanogenesis. It appears as an ingredient in clinically referenced eye care products (including those rated by dermatologists for dark circles) and is recognized as a photoprotective skin antioxidant.

Lycopene is a carotenoid antioxidant listed among naturally derived topical depigmenting agents with documented benefits in periorbital hyperpigmentation management, as cited in a 2025 PMC-indexed clinical analysis (PMC12235579). Its mechanism involves ROS scavenging and inhibition of melanin synthesis. It protects the periorbital skin from oxidative stress-induced melanogenesis.

Mulberroside A is the primary standardized bioactive compound from mulberry (Morus species), with documented tyrosinase-inhibiting and melanogenesis-suppressing properties relevant to periorbital hyperpigmentation. Mulberry extract containing mulberroside A demonstrated efficacy in a randomized controlled trial for hyperpigmentation treatment. It is listed among natural depigmenting agents in authoritative dermatology reviews.

Mulberry extract is an ROS scavenger with tyrosinase-inhibiting and other melanogenesis-inhibiting properties. A randomized controlled trial (RCT) by Alvin et al. showed that 7% mulberry extract is effective in treating melasma, a condition mechanistically related to dark circles. A PMC systematic review (PMC5843359) includes mulberry among natural ingredients with clinical evidence for hyperpigmentation management.

Pycnogenol (French maritime pine bark extract) is a standardized oligomeric proanthocyanidin complex with documented antioxidant, anti-inflammatory, and tyrosinase-inhibiting properties. It is specifically listed among naturally derived topical depigmenting agents with significant benefits in managing periorbital hyperpigmentation in a 2025 PMC-indexed clinical analysis (PMC12235579).

Quercetin is a flavonoid with documented tyrosinase-inhibiting and antioxidant properties relevant to periorbital hyperpigmentation. It suppresses melanogenesis by inhibiting tyrosinase and MITF, and is listed among bioactive compounds studied in the context of skin hyperpigmentation management in authoritative scientific literature.

Resveratrol is a polyphenol with documented tyrosinase-inhibiting and anti-melanogenic properties relevant to periorbital hyperpigmentation. A PMC review on natural hyperpigmentation treatments lists stilbenoids (including resveratrol) among active agents with relevant anti-melanogenic mechanisms. Resveratrol inhibits tyrosinase, suppresses MITF, and provides antioxidant protection to periorbital skin.

The Spandidos/PMID 27220601 double-blind human clinical trial specifically measured and documented a reduction in under-eye wrinkle count following 4 weeks of topical rutin-containing cream. Rutin's capillary-strengthening properties are also relevant to periorbital dark circles caused by capillary fragility and leakage.

Soy isoflavones and soy-derived serine protease inhibitors (notably STI and BBI) reduce pigmentation by inhibiting the PAR-2 pathway, which controls melanosome transfer from melanocytes to keratinocytes. Soy is included in a PMC systematic review (PMC5843359) and JCAD (2018) among natural ingredients with clinical evidence for hyperpigmentation treatment. It is listed among topical depigmenting agents relevant to periorbital hyperpigmentation.

Soy isoflavones (genistein, daidzein) inhibit tyrosinase and melanin synthesis, and have phytoestrogenic activity that may support skin thickness and collagen content in the periorbital area. They are part of the mechanistic basis for soy's inclusion in authoritative reviews on natural depigmenting agents for hyperpigmentation. Listed among natural agents with clinical evidence in the JCAD systematic review (2018).

Turmeric (Curcuma) contains curcumin, an anti-melanogenic compound with tyrosinase inhibition and anti-inflammatory properties relevant to periorbital hyperpigmentation. A 2025 PMC-indexed clinical study included curcuma oily extract as an active in an eye serum achieving a 47.94% reduction in under-eye hyperpigmentation over 6 weeks. Traditional Ayurvedic medicine has historically used turmeric topically for skin brightening.

Vitamin A derivatives (retinoids, including retinol) are well-established treatments for periorbital dark circles, acting via collagen synthesis promotion, increased cell turnover, and inhibition of melanin production. A 2004 study using a gel with 2% vitamin K and 0.1% retinol reduced infraorbital dark circles and wrinkles in 47% of participants. A 2006 study found 0.1% retinoic acid cream significantly reduced pigmented lesions (40%) compared to placebo (18%).

Niacinamide (vitamin B3) inhibits the transfer of melanosomes from melanocytes to keratinocytes, reducing cutaneous pigmentation including periorbital hyperpigmentation. A 2002 study by Hakozaki et al. found that 5% niacinamide cream applied for 4 weeks significantly reduced pigmented spots by 11%. It is a core active in a 2025 PMC-indexed clinical study where a niacinamide-containing formulation achieved a 47.94% reduction in under-eye hyperpigmentation over 6 weeks.

Vitamin C is a well-established topical depigmenting agent that inhibits tyrosinase and reduces melanin production, addressing pigmentary dark circles. A 2004 study showed a gel with 0.1% vitamin C moderately improved dark circles in healthy Japanese subjects. A 12-week IRB-approved clinical study confirmed vitamin C (as THD ascorbate) in a multicorrective eye cream produced a 20% reduction in dark circles.

Vitamin E (tocopherol) is an antioxidant used in periorbital formulations for dark circles; a 2004 clinical study found that a gel containing vitamins C and E alongside vitamin K and retinol reduced infraorbital dark circles and wrinkles in 47% of participants. Topical vitamin E is incorporated in evidence-based under-eye creams for its antioxidant and skin-conditioning effects. A randomized double-blind placebo-controlled clinical study evaluating an under-eye dark circle cream included vitamin E as a key active.

Topical vitamin K is included in eye creams for its role in blood coagulation and microcirculation; it is thought to reduce vascular-type dark circles by aiding clearance of extravasated blood pigments beneath the thin periorbital skin. A 2015 PubMed-indexed clinical trial using a 1% vitamin K and 3% caffeine eye pad showed measurable reduction in dark circles after 4 weeks. A 2004 study using a multi-ingredient gel containing 2% vitamin K reduced dark circles and wrinkles in 47% of participants.

Aloe vera is a widely used traditional remedy for dark circles, believed to hydrate the periorbital skin, soothe inflammation, and support skin elasticity. Traditional Ayurvedic formulations for under-eye dark circles commonly incorporate aloe vera. Scientific evidence is preliminary; some studies suggest aloe sterols may improve skin elasticity, but direct clinical trials on aloe vera for dark circles are limited.

Butcher's broom is widely used in cosmetic formulations targeting dark circles under the eyes, based on its vasoconstrictive properties. By constricting superficial blood vessels and capillaries and reducing local inflammation, it is proposed to reduce the appearance of periorbital discoloration. This use is traditional and cosmetic in nature; no controlled clinical trials have evaluated it specifically for this indication.

Cucumber slices applied to the eyes are one of the oldest and most widely recognized traditional remedies for dark circles and puffiness. Cucumber contains vitamin C, folic acid, and antioxidants that may reduce puffiness and brighten the periorbital area. Its cold temperature and high water content contribute to vasoconstriction and hydration of the under-eye skin.

Eyebright (Euphrasia officinalis) has a long history of traditional use as a topical remedy for various eye-area complaints including inflammation, redness, and puffiness around the eyes. Historical European herbalism, documented as early as 1891 in the British medical literature, records eyebright's use as a lotion for catarrhal conditions of the mucous membranes of the eye. It is used in modern cosmetic eye gels for reducing puffiness and dark-circle-associated inflammation.

Rosemary (Rosmarinus officinalis) contains carnosic acid, carnosol, and rosmarinic acid, bioactive compounds with antioxidant and mild tyrosinase-inhibiting properties. It has traditional use as a topical skin-brightening herb in Mediterranean and European folk medicine, and its extracts appear in cosmeceutical formulations targeting periorbital hyperpigmentation for their antioxidant protective effects.

Saffron (Crocus sativus) has a long history in traditional Persian, Ayurvedic, and Middle Eastern medicine as a skin-brightening agent used to address hyperpigmentation including dark circles. Crocin, its principal carotenoid, is documented to inhibit tyrosinase and reduce melanin synthesis. Its use in traditional beauty remedies for dark circles is well-documented, with growing scientific interest in its anti-melanogenic properties.