Back Nine Dark Spot Serum
Make your serum step count for something specific.
Back Nine Dark Spot Serum — Normal Skin. Niacinamide, kojic acid and azelaic acid come together with hexylresorcinol, botanical extracts and resveratrol in this serum. 1 fl oz / 30 ml.
Make it part of your day
Choose a serum with a clear role.
Back Nine Dark Spot Serum — Normal Skin. Niacinamide, kojic acid and azelaic acid come together with hexylresorcinol, botanical extracts and resveratrol in this serum. 1 fl oz / 30 ml. A serum puts its named ingredients into a defined skincare application. Choose the pack that matches how you plan to use it.
The reasons to choose Back Nine Dark Spot Serum
3 reasons this format deserves a closer look.
A serum puts its named ingredients into a defined skincare application. Here is how the product’s actual features connect to everyday use.
From the friction to the routine
Make your serum step count for something specific.
Before — the familiar friction: A shelf full of bottles can still leave you wondering what belongs where. Buying another serum only helps the shopping decision when you know its ingredients and place in the routine.
After — picture your routine: Picture choosing one targeted serum step, using the stated amount and following the application instructions without improvising.
What makes the step practical: A serum puts its named ingredients into a defined skincare application.
Why choose this approach: Choose a serum for a targeted application step. A moisturizer or cleanser has a different formula and use. Ingredient presence alone does not establish a measured skin transformation.
This is an illustrative routine. Results and personal experiences vary; no result timeline is promised.
Buy with the details in view
Your trust should have something to stand on.
See the formula, directions and current pack price before you decide. Need a product or order question answered? Use our Contact page. Return requests are subject to the full policy; standard approved returns generally receive store credit.
- The complete product details stay on this page
- Current pack price is shown before checkout
- Product and order support through our Contact page
- Shipping and return terms are linked below
The formula behind the choice
What goes in. How it fits. What to know.
The practical details are part of the value: contents, serving or application, ingredients and cautions. Follow this exact product’s instructions.
Inside each container
1 fl oz / 30 ml
Ingredients
Water, Propanediol, Sorbitan Oleate Decylglucoside Crosspolymer, Glycerin, Lentinus Edodes Extract, Trametes Versicolor Extract, Crithmum Maritimum Extract, Gluconolactone, Caprylic/Capric Triglyceride, Hexylresorcinol, Ethyl Linoleate, Niacinamide, Kojic Acid, Chamomilla Recutita (Matricaria) Flower Extract, Camellia Sinensis Leaf Extract, Phenoxyethanol, Ethylhexylglycerin, Xanthan Gum, Butylene Glycol, Azelaic Acid, Lecithin, Atelocollagen, Sodium Chondroitin Sulfate, Sodium Gluconate, Fragrance, Punica Granatum (Pomegranate) Seed Oil, d-Alpha-Tocopherol, Vitis Vinifera (Grapeseed) Oil, Tremella Fuciformis Extract, Resveratrol
Suggested use
Apply a small amount to clean, dry skin and gently massage until fully absorbed.
Important information
For external use only. Avoid contact with eyes and do not apply to broken skin. Contains fragrance, kojic acid and azelaic acid; patch test first and discontinue if irritation occurs. Brightening ingredients work best with daily sunscreen. Keep out of reach of children; store in a cool, dry place. Patch test before first use and discontinue if irritation occurs. Avoid contact with eyes. In case of irritation, discontinue use. Keep out of reach of children. Patch test before first use and stop if irritation occurs. Do not apply to open wounds, cuts, shaving nicks, or broken or chafed skin. Store in a cool, dry place. Use a separate sunscreen during the day; this product is not a sunscreen.
Product statement
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Clear the doubts before you choose
Make the decision with the answers in hand.
Format, fit, expectations and the terms that matter before your first use.
Why choose this format?
Choose a serum for a targeted application step. A moisturizer or cleanser has a different formula and use. Ingredient presence alone does not establish a measured skin transformation.
What changes when I use it?
Picture choosing one targeted serum step, using the stated amount and following the application instructions without improvising. This is an illustrative use scenario, not a measured or guaranteed result. Follow the complete product directions.
How soon should I expect results?
The available product information does not establish a guaranteed result timeline. Judge the format, preparation and ingredient fit first. Follow the directions and seek appropriate professional advice about your needs.
How does this differ from the sensitive-skin serum?
This formula lists kojic acid, azelaic acid, niacinamide and fragrance. The sensitive-skin version has a different ingredient list.
Does it contain fragrance?
Yes. Fragrance is listed in this formula.
How is it applied?
Apply a small amount to clean, dry skin and gently massage until absorbed.
What quantity is included?
Each bottle contains 1 fl oz / 30 ml.
What should I keep in mind?
Avoid contact with eyes. Stop if irritation occurs. Read the full ingredient list and all cautions before use.
How does shipping work?
Free shipping on eligible merchandise orders of $50 USD or more after discounts, before shipping and taxes. Below $50: $5.99 in the United States or $7.99 outside the United States. Destination and product restrictions apply; duties may apply. Checkout confirms charges and any available delivery estimates.
What are the return terms?
Contact us within 30 days after delivery to request a return. Standard returns must be unused, unopened and sealed, in original packaging, with proof of purchase and prior approval. Approved standard returns generally receive store credit; customer-paid return shipping applies unless the return results from our error or a confirmed defect. Opened supplements are not eligible for physical return. See the full policy for exceptions and your legal rights.
Choose a serum with a clear role.
Back Nine Dark Spot Serum — Normal Skin. Niacinamide, kojic acid and azelaic acid come together with hexylresorcinol, botanical extracts and resveratrol in this serum. 1 fl oz / 30 ml. Picture choosing one targeted serum step, using the stated amount and following the application instructions without improvising. Choose a pack below and review the current total and delivery options at checkout.
Choose my packRead the product label and instructions before use. Product information is not a substitute for professional advice. Individual needs and results vary.