Melasma in Sunnyvale: Vitamin C, Peels & What Works

What melasma is, how dermatologists treat it, where vitamin C and peels fit, the sun protection it needs, and what a skincare studio can and can't do.

July 20, 2026
Ruby
melasmahyperpigmentationvitamin Cchemical peelsskin brighteningsunnyvale facials

Short answer: melasma is a common skin condition that causes brown or gray-brown patches, usually on the face. Dermatologists treat it with daily sun protection plus prescription creams, and sometimes procedures; the American Academy of Dermatology (AAD) says results usually take 3 to 12 months and that melasma often returns with sun exposure. Facials can support your skincare, but they are not a medical treatment for melasma.

This guide covers what melasma is, what dermatologists use for it, where vitamin C and chemical peels fit, and what JH Beauty in Sunnyvale does and does not offer. It is general information, not a diagnosis — if you think you have melasma, a board-certified dermatologist is the right first stop.

What Is Melasma?

The AAD describes melasma as "tan, brown, grayish brown, or bluish gray patches and freckle-like spots" that usually appear on the "cheeks, forehead, chin, and even above the upper lip." Less often it shows up on the arms, neck or elsewhere.

According to the AAD, melasma is "much more common in women than men" and usually starts between the ages of 20 and 40. It develops more often in medium and darker skin tones, particularly in people of Latin, Asian, Black or Native American heritage, and it runs in families: in one global study of 324 patients the AAD cites, 48% had a blood relative with melasma.

DermNet, the New Zealand dermatology reference, groups melasma into three clinical types by how deep the pigment sits:

  • Epidermal — well-defined dark brown patches, which DermNet says respond well to treatment.
  • Dermal — ill-defined light brown to blue-grey patches, with a poor response to treatment.
  • Mixed — the most common type, where partial improvement is expected.

Only a clinician can tell you which type you have, which is one reason self-treating from internet advice goes wrong.

Illustrative AI-generated image of a woman's face with patchy brown pigmentation on the cheeks and forehead
Illustrative image, not a real patient. The AAD notes melasma usually appears on the cheeks, forehead, chin and above the upper lip.

What Triggers Melasma

The AAD lists these triggers:

  • Sun exposure. "When sunlight hits our skin, it triggers the body to produce more melanin." DermNet adds that visible light, not only ultraviolet, promotes pigment production.
  • Hormones. Higher estrogen and progesterone during pregnancy is thought to trigger melasma, and birth control pills can too.
  • Medications — including anti-seizure drugs and medicines that make skin more sensitive to sunlight.
  • Tanning beds and sunlamps, which the AAD says tend to produce stronger UV rays than sunlight.
  • Thyroid disease, which may increase risk, and stress, which research suggests may trigger melasma.

Melasma does not always last forever. The AAD says it "may go away on its own," usually when the trigger was pregnancy or a medication, "but this skin condition can also last for years." Many people also notice the patches become more visible in summer and fade in winter.

How Dermatologists Treat Melasma

The AAD's treatment overview lists several prescription options:

  • Hydroquinone, applied to the skin, which the AAD calls "a common treatment for melasma."
  • Tretinoin and corticosteroids, and a triple combination cream containing tretinoin, a corticosteroid and hydroquinone. DermNet describes this three-ingredient combination as the most successful topical approach.
  • Gentler alternatives such as azelaic acid, kojic acid and vitamin C.
  • Tranexamic acid, which the AAD says "you may apply ... to your skin or take ... as a pill."

Procedures on the AAD's list include chemical peels, microneedling, laser and light treatments (used alongside medication) and platelet-rich plasma injections. The AAD adds a clear caution: "Only a board-certified dermatologist should perform the above procedures. Getting the desired results requires in-depth knowledge of the skin." DermNet likewise warns that peels and lasers for melasma carry a high risk of relapse and need expert application.

On timing, the AAD says: "When you follow your treatment plan, it usually takes between 3 to 12 months to see results." That is a wide range, and it depends on the person, the melasma type and the treatment — not a promise.

Where Vitamin C Fits

Vitamin C appears on the AAD's list of gentler alternatives to the stronger prescription creams. That makes it a reasonable ingredient to discuss with your dermatologist, especially if you cannot use hydroquinone, but it is not presented as a substitute for a dermatologist's plan.

At JH Beauty, the Vital-C Brightening Antioxidants Facial ($218, 75 minutes) is a brightening facial; the menu describes its formula as part of the Professional-C portfolio. It is a facial, not a prescription melasma treatment. If you have been diagnosed with melasma and want a facial, check with your dermatologist first and bring your treatment list to the appointment. For more on the facial itself, see our vitamin C facial guide.

A practical point for any vitamin C product: the AAD's melasma self-care advice is to "choose gentle, fragrance-free skin care products" and to stop using anything that burns or stings, because irritation can darken the spots. A product that irritates your skin is working against you, whatever its active ingredient.

Chemical Peels and Melasma

Chemical peels come in different depths. DermNet classifies glycolic acid, salicylic acid and Jessner solution peels as superficial, trichloroacetic acid (TCA) at around 20–35% as medium depth, and phenol as a deep peel that is rarely used on the face today.

Depth matters more for melasma-prone skin. DermNet notes that people with Fitzpatrick skin types IV to VI "have increased risk of dyspigmentation, hypertrophic, and keloid scarring," that peels "must be performed cautiously with full patient informed consent," and that lighter peels are used in darker skin because of the risk of post-inflammatory pigmentation. It also recommends hydroquinone pretreatment for tanned or darker-skinned patients.

JH Beauty's menu includes the Chemical Peeling Series Treatment ($278, 90 minutes), an I-peel treatment the menu lists for acne, anti-aging and lightening on the face or back. Given the AAD's guidance that melasma procedures belong with a board-certified dermatologist, this is not a melasma treatment program. If you have melasma, ask your dermatologist whether any peel is appropriate for you before booking one anywhere. Our chemical peel page explains the treatment itself.

Illustrative image of a gloved practitioner brushing a clear liquid onto a reclining person's face
Illustrative image of a peel being applied — not a JH Beauty client or treatment room.

Daily Sun Protection: The Part Everyone Can Do

Whatever else you use, the AAD's self-care guidance for melasma starts with the sun:

  • Protect your skin every day, including cloudy days and after swimming.
  • Use a sunscreen with broad-spectrum protection, water resistance and an SPF of 30 or more.
  • Apply it 15 minutes before going outside and reapply at least every two hours.
  • Because visible light also matters, the AAD suggests "a tinted sunscreen that contains iron oxide in addition to having an SPF of 30 or higher."
  • Wear a wide-brimmed hat and UV-protective sunglasses outdoors.
  • Stay out of tanning beds and never use sunlamps.
  • Makeup can cover the patches while you wait for treatment to work.

The AAD also notes that "it's common for melasma to return when you spend time outdoors without protecting your skin from the sun," and DermNet says pigmentation may reappear with summer sun even after a good result. Sun protection is not a phase of treatment; it is ongoing.

Melasma, Sunspots and Post-Inflammatory Marks

Not every dark patch is melasma. Post-inflammatory hyperpigmentation (PIH) is, in DermNet's words, "temporary pigmentation that follows injury or inflammatory disorder of the skin" — for example, the marks acne can leave behind. DermNet notes PIH can sit in the epidermis or the dermis, and that it is more common in darker skin, where the color tends to be more intense and last longer. Sunspots and age spots are different again.

These conditions can look alike and can occur together, and the treatments differ. A dermatologist can tell you which one you are dealing with before you spend money on the wrong approach.

Melasma Care at JH Beauty in Sunnyvale

JH Beauty is a skincare studio, not a dermatology practice. The treatments on its menu that relate to brightening are the Vital-C Brightening Antioxidants Facial ($218, 75 minutes) and the Chemical Peeling Series Treatment ($278, 90 minutes). If you have melasma, see a board-certified dermatologist for diagnosis and treatment, and ask them whether a facial fits your plan.

When you book, tell the studio about any prescription creams you use — hydroquinone, tretinoin or tranexamic acid — and about recent procedures, so the appointment can be planned around them. JH Beauty is at 525 W Remington Dr, Suite 102, Sunnyvale, open Tuesday to Sunday, 10:45 AM to 8 PM. See the full menu for current prices.

FAQ: Melasma Treatment

How long does it take to see results from melasma treatment?

The American Academy of Dermatology says that when you follow your treatment plan, it usually takes between 3 and 12 months to see results. How much improvement you see depends on your melasma type and treatment; DermNet notes dermal melasma responds poorly and mixed melasma usually improves only partly.

Can melasma come back after treatment?

Yes. The AAD says it is common for melasma to return when you spend time outdoors without protecting your skin, and DermNet notes pigmentation may reappear with summer sun even after a good result. Ongoing daily sun protection matters; ask your dermatologist about maintenance.

Can melasma go away on its own?

Sometimes. The AAD says melasma may go away on its own, usually when the trigger was pregnancy or a medication, but it can also last for years.

Is melasma the same as sunspots or post-inflammatory hyperpigmentation?

No. Post-inflammatory hyperpigmentation follows an injury or inflammation such as acne, and sunspots are a separate kind of spot again. They can look similar and can occur together, so ask a dermatologist to identify which you have before choosing a treatment.

Can men get melasma?

Yes, though the AAD says melasma is much more common in women than men. Triggers such as sun exposure and certain medications apply to everyone.

Is it safe to treat melasma during pregnancy?

Pregnancy is a common trigger, and some melasma treatments are not suitable during pregnancy or breastfeeding. Ask your obstetrician and a dermatologist before using any treatment. The AAD notes melasma triggered by pregnancy may fade on its own, and daily sun protection is something you can start right away.

Does JH Beauty treat melasma?

JH Beauty offers brightening facials and a chemical peel series, not medical melasma treatment. If you have melasma, see a board-certified dermatologist first and ask whether a facial fits your plan.

About the author

Ruby

Owner and Lead Esthetician, J.H Beauty

Owner of JH BEAUTY, a skincare studio in Sunnyvale, CA offering advanced facial treatments, scalp care, and body management using technologies from Japan, Korea, Switzerland, and Italy.

Published on

July 20, 2026

Melasma in Sunnyvale: Vitamin C, Peels & What Works | JH BEAUTY