A focused step for dark spots and the marks that linger
A blemish can settle down long before the mark it leaves behind fades. SkinCeuticals Discoloration Defense is a daily serum for the appearance of dark spots, stubborn brown patches and uneven skin tone, including lingering post-blemish marks.
The 30 mL formula combines tranexamic acid, kojic acid, niacinamide and HEPES. It is hydroquinone-free and designed to layer into a routine rather than replace your moisturizer or sunscreen. Tell us whether you are dealing with individual spots, patches or marks after breakouts, because those details help us guide you more usefully.
A few helpful things to know about this product:
- Name the concern before choosing the product: Uneven pigment has different causes. A new, changing or unexplained spot should be assessed instead of automatically treated as a cosmetic concern.
- Make sunscreen part of the plan: Daily broad-spectrum sunscreen matters when you are working on discoloration. A brightening serum is not sun protection.
- Consistency beats constant switching: Give your routine a fair trial and compare photos taken in similar light. Introducing several strong products at once can make it harder to know what suits your skin.
- Melasma needs an individual plan: If melasma is your concern, tell us. This serum can support more even-looking skin, but melasma can be persistent and may need a broader plan.
Notable skin care ingredients:
3% tranexamic acid: Helps improve the appearance of persistent discoloration and brown patches.
1% kojic acid: Included to support a brighter, more even-looking complexion.
5% niacinamide: Vitamin B3 helps address uneven-looking tone and supports the moisture barrier.
5% HEPES: Supports surface exfoliation to improve the look of uneven texture and tone.
These are selected ingredients, not the complete ingredient list. Check your packaging for the current formula, especially if you have an ingredient allergy.
How to use SkinCeuticals Discoloration Defense
- Apply 3 to 5 drops to the face twice daily, following your product label.
- In the morning, apply after your vitamin C serum.
- Follow with moisturizer as needed and a broad-spectrum sunscreen. Reapply sunscreen according to its label.
If you also use retinol, peels or exfoliating acids, tell us so we can help you introduce the serum without unnecessary overlap. Pause if irritation persists.
Clinical studies: what the supplier reports
SkinCeuticals describes 12-week studies of Discoloration Defense, including a study in deeper skin tones, Fitzpatrick types V and VI. The manufacturer reports improvements in the appearance of discoloration, post-inflammatory marks and uneven tone with twice-daily use. These studies assess visible cosmetic changes; they do not establish that every cause of pigmentation will respond in the same way.
Read more about SkinCeuticals Discoloration Defense on the SkinCeuticals website here.
Before and after: results shared by SkinCeuticals
These manufacturer-supplied photographs show study participants before use and after 12 weeks. They are not photos of BC Laser patients or a guarantee of your result.

Note: you may also be interested in
- SkinCeuticals C E Ferulic for an antioxidant step in a morning routine.
- SkinCeuticals Phyto A+ Daily Moisturizer for a lightweight moisturizer focused on comfort and clearer-looking tone.
- SkinCeuticals Clear Daily Soothing UV Defense SPF 50 for daily broad-spectrum sun protection.
Shop with us: shipping and pickup options
- Free Canada-wide shipping on orders over $75. Otherwise, shipping is a flat $6.
- Free clinic pickup: Suite #101, 13805 104th Avenue, Surrey, BC. We will email or call when your order is ready. Please wait for that confirmation before coming in.
- All prices are in Canadian dollars. See the Additional information tab for a quick reference to the product details.
Need a hand choosing? Get in touch with us here.
Frequently asked questions
Click a question to read the answer.
Does Discoloration Defense contain hydroquinone?
No. SkinCeuticals describes this formula as hydroquinone-free. Its highlighted ingredients are tranexamic acid, kojic acid, niacinamide and HEPES.
Can it help with marks left after blemishes?
It is designed to improve the appearance of post-blemish discoloration. It does not treat indented scars or replace treatment for ongoing inflammatory acne.
Can I use it for melasma?
It may be one part of a routine for more even-looking skin, but melasma needs an individual approach. Tell us about your history, sunscreen and any treatments you are already using.
Do I still need SPF if I apply it at night?
Yes. Daytime sun protection remains part of a discoloration routine even when you apply your corrective products in the evening.
How can I verify that BC Laser is an authorized SkinCeuticals retailer?
Find us in the official SkinCeuticals store locator under Dermapure Surrey Central – (BC Laser). Search Surrey to see our listing. You can order from us for Canada-wide shipping or free pickup at our Surrey clinic.











