Luminance

• Support for dark spots and uneven pigmentation. Hydroquinone has been used by skin specialists for decades, and research suggests it may help lighten patches such as discoloration and sun spots.^1,2
• A multi-ingredient approach. Combination creams are a way referenced in clinical literature to approach pigment concerns, and some studies of combination formulas report lightening of discoloration.^2,3
• Azelaic acid for overactive pigment cells. Research suggests azelaic acid may quiet overactive pigment-making cells and also has antioxidant properties.⁴
• A comfort-minded design. Mild steroids, like hydrocortisone, are a common part of literature-referenced lightening combinations.^2,3 A contemporary review describes these formulas as tolerable when used in a controlled way.^2,3
• Kojic acid for a different angle. Kojic acid binds copper that the pigment-making enzyme needs, and studies in discoloration suggest it may help support lightening, especially alongside other ingredients.^5,6
• Antioxidant support. EGCG, from green tea, and resveratrol, found in grapes, are antioxidants that may help shield skin cells from everyday stress. Most of the research so far comes from lab and animal studies.^7,8
• Resveratrol and pigment. Early research suggests resveratrol may play a role in slowing pigment production, though human studies are still limited.⁸

Store in a cool, dry place, away from direct sunlight.

Possible Side Effects

• Dryness, redness, stinging, burning, itching, or peeling where the cream is applied. These are the most commonly reported and are reported in the literature to vary in severity.^2,3
• An allergic skin reaction, such as a rash, swelling, or blisters. Any of the ingredients can cause one, and kojic acid and hydroquinone are among the common culprits.^1,2,5
• Uneven skin tone, including temporary darkening of the skin after irritation.²
• Rarely, blue-gray or blackish darkening of the skin (called ochronosis). It has been linked mostly to long-term use and higher hydroquinone strengths.⁹
• With long or heavy use of steroids on the skin: thinning, stretch marks, acne-like bumps, or small visible blood vessels.¹⁰
• Extra sensitivity to the sun.

Side effects are most often skin-related, but absorption through the skin is possible, particularly with extended use or large treatment areas. Tell your prescriber about any unusual symptoms.¹⁰

Precautions

• Use Luminance exactly as prescribed: once daily in the evening, on affected areas only, for 2-3 months at a time.
• Wear broad-spectrum sunscreen every day and limit direct sun. Hydroquinone and kojic acid can increase sun sensitivity.^1,5
• Do not apply to large areas, under bandages, or on broken or sunburned skin unless your prescriber says to.
• Stop using Luminance and call your prescriber if you notice blue-gray darkening, a rash, swelling, blistering, or burning that does not settle.
• Tell your prescriber about any dark spot that is changing in size, shape, or color, or that bleeds. These should be examined before using a lightening product.
• Avoid using other lightening or exfoliating products at the same time unless your prescriber has approved them.

Contraindications

• Known allergy or sensitivity to azelaic acid, hydrocortisone, hydroquinone, kojic acid, EGCG, resveratrol, or any other ingredient in the cream.
• Pregnancy or breastfeeding, unless the prescriber gives explicit guidance. Data are limited.
• Children and teens, unless the prescriber specifically directs use.
• Skin infections in the area, such as cold sores, fungal infections, or bacterial infections.
• Rosacea or perioral dermatitis (a rash around the mouth), unless the prescriber directs use. Steroids can flare these conditions.¹⁰
• A past reaction to hydroquinone, including ochronosis.⁹
• Dark spots of unknown cause that have not been checked by a clinician.

Drug Interactions

Studies on this exact blend are limited, so share a full list of your medicines, supplements, and skin products with your prescriber and pharmacist. These are worth flagging:

• Other steroid creams or ointments: Using more than one steroid on the same skin can raise the risk of skin thinning and other steroid-related changes.¹⁰
• Other lightening products: Adding more pigment-slowing ingredients on top of Luminance may add to dryness and irritation.
• Retinoids, chemical peels, and exfoliating acids: These can irritate the skin on their own. Peels and similar procedures have been linked to a higher chance of irritation and skin darkening in people with pigment concerns.²
• Medicines that increase sun sensitivity (some antibiotics and water pills, for example): Combined with hydroquinone and kojic acid, they may add to sun sensitivity.
• Other medicines applied to the same area: Ask before layering anything else on the skin where Luminance is used.

Skin color comes from a pigment called melanin. Special skin cells make it, almost like a small factory. A key machine on that assembly line is an enzyme called tyrosinase. When the factory runs too hard, because of sun, hormones, or past skin irritation, dark spots can form.^1,4

Several Luminance ingredients are designed to slow that machine in different ways. Hydroquinone gets in the enzyme's way, a bit like the wrong key jammed in a lock.¹ Azelaic acid also interferes with the enzyme and may quiet overactive pigment cells.⁴ Kojic acid grabs the copper that tyrosinase needs to run, much like pulling the battery out of a tool.⁵ In lab studies, resveratrol has been shown to turn down tyrosinase and related proteins.⁸

Hydrocortisone is a mild steroid included to help keep skin calm during use.^2,3 EGCG and resveratrol are antioxidants, which work like a rust guard against unstable molecules called free radicals. Oxidative stress is thought to play a role in pigment concerns.⁸

Because Luminance is applied directly to the skin, it is designed to work right where it is placed.

Q: What is Luminance, and what is it designed to do? A: Luminance is a custom-prepared cream that combines six ingredients. It is designed to support skin clarity and an even-looking skin tone. Several of the ingredients are designed to slow the skin's pigment production, one helps keep skin comfortable, and two are antioxidants.

Q: Why do dark spots and uneven skin tone happen? A: Pigment cells can become overactive for many reasons. Common ones include sun exposure, visible light, hormone changes such as pregnancy or birth control, genetics, and irritation from things like skin blemishes.^2,5 Your prescriber can help sort out what may be behind your skin concerns.

Q: Why does Luminance have so many ingredients? A: Each ingredient works a little differently, so together they are designed to approach pigment from several sides. Skin specialists have used combination creams for pigment concerns for many years.^2,3

Q: How soon might I notice changes? A: Skin pigment tends to change slowly. Changes may be noticed in timeframes referenced in clinical literature, but individual outcomes vary and are determined by your prescriber. Because Luminance is designed for 2-3 month courses, your prescriber will usually check in with you during that time.

Q: Why is Luminance only used for 2-3 months at a time? A: Hydroquinone is meant for limited courses. Rare skin darkening called ochronosis has been linked to longer use and higher strengths.^1,9 A planned break gives you and your prescriber a chance to check how your skin is doing.

Q: Do I really need sunscreen? A: Yes. Hydroquinone and kojic acid can make skin more sensitive to the sun, and sun exposure can bring dark spots back.^1,5 A broad-spectrum sunscreen during the day is part of the routine.

Q: Is Luminance FDA-approved? A: No. Luminance is a compounded medication, which means a pharmacy prepares it specifically for you based on your prescriber's order. Compounded medications are not FDA-approved, and the FDA has not reviewed them for safety, effectiveness, or quality. Your prescriber can talk with you about whether it fits your needs.

IMPORTANT INFORMATION ABOUT COMPOUNDED MEDICATIONS

This medication has been compounded (custom-prepared) by a pharmacy. Compounded medications are specially prepared for individual patient needs based on a valid prescription from a prescribing healthcare practitioner and, as such, are not reviewed or approved by the U.S. Food and Drug Administration (FDA) for safety or efficacy. Compounded drugs are intended for patients whose prescriber has determined their medical needs are not met by an available FDA-approved drug. These statements have not been evaluated by the FDA.

This compounded preparation:

• Has not been approved by the FDA
• Has not undergone FDA review for safety, effectiveness, or quality
• Is prepared specifically for you based on your prescriber's order
• Individual outcomes may vary

Dosing is determined by the prescribing provider based on patient-specific factors. Always follow your healthcare provider's instructions. Compounded medications are not subject to FDA approval and lack the same safety and efficacy data as FDA-approved commercial medications. This medication should be prescribed and monitored by a licensed healthcare professional familiar with the condition being addressed and the specific applications of the medication.

1. Searle T, Al-Niaimi F, Ali FR. Hydroquinone: myths and reality. Clin Exp Dermatol. 2021;46(4):636-640.
2. McKesey J, Tovar-Garza A, Pandya AG. Melasma treatment: an evidence-based review. Am J Clin Dermatol. 2020;21(2):173-225. doi:10.1007/s40257-019-00488-w
3. Rajaratnam R, Halpern J, Salim A, Emmett C. Interventions for melasma. Cochrane Database Syst Rev. 2010;(7):CD003583. doi:10.1002/14651858.CD003583.pub2
4. Sauer N, Oślizło M, Brzostek M, Wolska J, Lubaszka K, Karłowicz-Bodalska K. The multiple uses of azelaic acid in dermatology: mechanism of action, preparations, and potential therapeutic applications. Postepy Dermatol Alergol. 2023;40(6):716-724. doi:10.5114/ada.2023.133955
5. Brazil RV, dos Santos JB, de Campos VEB, dos Santos EP, de Freitas ZMF. Clinical application of kojic acid in the treatment of melasma: a scope review. J Cosmet Sci. 2023;74(2):101-131.
6. Deo KS, Dash KN, Sharma YK, Virmani NC, Oberai C. Kojic acid vis-a-vis its combinations with hydroquinone and betamethasone valerate in melasma: a randomized, single blind, comparative study of efficacy and safety. Indian J Dermatol. 2013;58(4):281-285.
7. Katiyar SK, Elmets CA. Green tea polyphenolic antioxidants and skin photoprotection (review). Int J Oncol. 2001;18(6):1307-1313.
8. Boo YC. Human skin lightening efficacy of resveratrol and its analogs: from in vitro studies to cosmetic applications. Antioxidants (Basel). 2019;8(9):332. doi:10.3390/antiox8090332
9. Ishack S, Lipner SR. Exogenous ochronosis associated with hydroquinone: a systematic review. Int J Dermatol. 2022;61(6):675-684. doi:10.1111/ijd.15878
10. Hengge UR, Ruzicka T, Schwartz RA, Cork MJ. Adverse effects of topical glucocorticosteroids. J Am Acad Dermatol. 2006;54(1):1-15. doi:10.1016/j.jaad.2005.01.010