Last update
2/23/2026

Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 6 Researches
7.8
USERS' SCORE
Good
Based on 8 Reviews
8
Supplement Facts
Serving Size: 2 Veggie Capsules
Amount Per Serving
%DV
Quercetin (as Quercetin Dihydrate)(Dimorphandra mollis) (seed pod)
500 mg
Bromelain (from pineapple stem)(2400 GDU/gram)
250 mg
📅 Last updated:

Top Medical Research Studies

We examined how quercetin, a popular plant-based antioxidant, affects skin inflammation caused by the acne-causing bacteria Propionibacterium acnes. Through both laboratory and mouse studies, we found that quercetin significantly decreased inflammation-related proteins and cell responses triggered by this bacteria. When tested on mice, quercetin reduced swelling and redness at the injection site. These findings suggest that quercetin could serve as a beneficial treatment option for acne-related inflammation, opening doors for its use in skin care products and therapies.
Read More
9
Quercetin nanovesicles reduce acne lesions
We explored how quercetin, a natural compound, can be effectively delivered for acne treatment using innovative vitamin C-based nanovesicles called aspasomes.

The study analyzed their ability to penetrate the skin and combat acne-causing bacteria, revealing significant antibacterial properties.

In a clinical trial involving 20 acne patients, we observed substantial reductions in inflammatory lesions and total acne lesions.

These results suggest that quercetin-loaded aspasomes could be a promising option for acne therapy, highlighting the potential of combining nutraceuticals with advanced delivery systems.
Read More
7
Quercetin nanofibers reduce acne
We explored a new approach to acne treatment through composite nanofibers that deliver quercetin, known for its soothing and antibacterial properties. In our study, these nanofibers were tested for their efficiency in reducing acne, and the results were promising.

Patients experienced a remarkable 61.2% reduction in inflammatory lesions and a 52.9% decrease in total acne lesions. Our findings suggest that this innovative nanofiber delivery system could be a game-changer in treating acne effectively.
Read More

Most Useful Reviews

8
Scalp acne control
1 people found this helpful
I purchased quercetin twice as I had itchy, inflamed scalp acne. The dermatologist's prescribed medicine was effective but led to recurring inflammation and acne. Since taking quercetin, I've found it effectively controls the inflammation. I’ve stopped needing the medication. I hope others in a similar situation will give it a try.
Read More
8
Effective for sensitivities
1 people found this helpful
My teenage son and I have dealt with nose sensitivity for years. Two tablets of quercetin in the morning help us stop sneezing and running noses, and our acne has disappeared too.
Read More
7
Runny nose reduction
1 people found this helpful
I heard Doctor's Best Quercetin Bromelain is good for rhinitis, so I bought it. After using it, I've noticed a significant reduction in my runny nose and acne.
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 6 Researches
7.8
  • All Researches
We examined how quercetin, a popular plant-based antioxidant, affects skin inflammation caused by the acne-causing bacteria Propionibacterium acnes. Through both laboratory and mouse studies, we found that quercetin significantly decreased inflammation-related proteins and cell responses triggered by this bacteria. When tested on mice, quercetin reduced swelling and redness at the injection site. These findings suggest that quercetin could serve as a beneficial treatment option for acne-related inflammation, opening doors for its use in skin care products and therapies.
Read More
9
Quercetin nanovesicles reduce acne lesions
We explored how quercetin, a natural compound, can be effectively delivered for acne treatment using innovative vitamin C-based nanovesicles called aspasomes.

The study analyzed their ability to penetrate the skin and combat acne-causing bacteria, revealing significant antibacterial properties.

In a clinical trial involving 20 acne patients, we observed substantial reductions in inflammatory lesions and total acne lesions.

These results suggest that quercetin-loaded aspasomes could be a promising option for acne therapy, highlighting the potential of combining nutraceuticals with advanced delivery systems.
Read More
8
Quercetin patch shows promise for acne
We designed a unique nanofibrous patch that combines quercetin with chitosan and polylactic acid to tackle acne. This innovative patch effectively releases quercetin over 24 hours and shows remarkable antibacterial properties against acne-causing bacteria.

Additionally, it significantly reduces inflammation, contributing to healing. With a high free radical clearance rate and excellent compatibility, this patch could become a promising solution for treating acne wounds caused by bacterial infections.
Read More
7
BHHD effectively improves PCOS symptoms
We explored the efficacy of Bushen Huoxue Huatan Decoction (BHHD) for treating polycystic ovary syndrome (PCOS) by combining network pharmacology with a clinical trial involving 62 patients.

After three months of treatment, many participants saw improvements in ovulation rates and symptoms like acne.

The study suggested that BHHD works by balancing hormone levels, improving insulin sensitivity, reducing inflammation, and enhancing fertility. Overall, BHHD appears to be a promising option for those struggling with PCOS and its associated symptoms.
Read More
7
Quercetin nanofibers reduce acne
We explored a new approach to acne treatment through composite nanofibers that deliver quercetin, known for its soothing and antibacterial properties. In our study, these nanofibers were tested for their efficiency in reducing acne, and the results were promising.

Patients experienced a remarkable 61.2% reduction in inflammatory lesions and a 52.9% decrease in total acne lesions. Our findings suggest that this innovative nanofiber delivery system could be a game-changer in treating acne effectively.
Read More

User Reviews

USERS' SCORE
Good
Based on 8 Reviews
8
  • All Reviews
  • Positive Reviews
  • Negative Reviews
8
Scalp acne control
1 people found this helpful
I purchased quercetin twice as I had itchy, inflamed scalp acne. The dermatologist's prescribed medicine was effective but led to recurring inflammation and acne. Since taking quercetin, I've found it effectively controls the inflammation. I’ve stopped needing the medication. I hope others in a similar situation will give it a try.
Read More
8
Effective for sensitivities
1 people found this helpful
My teenage son and I have dealt with nose sensitivity for years. Two tablets of quercetin in the morning help us stop sneezing and running noses, and our acne has disappeared too.
Read More
7
Runny nose reduction
1 people found this helpful
I heard Doctor's Best Quercetin Bromelain is good for rhinitis, so I bought it. After using it, I've noticed a significant reduction in my runny nose and acne.
Read More
9
Skin clarity improved
Food is easier to digest, my skin has cleared up, and my acne has decreased. Furthermore, inflammation and bloating after eating have reduced.
Read More
8
Effective treatment
I ordered this when I had acne, and it was effective. I took it with curcumin.
Read More

Frequently Asked Questions

No FAQs are available for this product and symptom.

References

  1. Yang B, Tang B, Wang Z, Feng F, Wang G, et al. Solution blow spun bilayer chitosan/polylactic acid nanofibrous patch with antibacterial and anti-inflammatory properties for accelerating acne healing. Carbohydr Polym. 2024;326:121618. 10.1016/j.carbpol.2023.121618
  2. Ding J, Shanshan M, Mengcheng C, Danying Z, Jin Y. Integrated Network Pharmacology and Clinical Study to Reveal the Effects and Mechanisms of Bushen Huoxue Huatan Decoction on Polycystic Ovary Syndrome. Evid Based Complement Alternat Med. 2022;2022:2635375. 10.1155/2022/2635375
  3. Amer SS, Mamdouh W, Nasr M, ElShaer A, Polycarpou E, et al. Quercetin loaded cosm-nutraceutical electrospun composite nanofibers for acne alleviation: Preparation, characterization and experimental clinical appraisal. Int J Pharm. 2022;612:121309. 10.1016/j.ijpharm.2021.121309
  4. Lim HJ, Kang SH, Song YJ, Jeon YD, Jin JS. Inhibitory Effect of Quercetin on Propionibacterium acnes-induced Skin Inflammation. Int Immunopharmacol. 2021;96:107557. 10.1016/j.intimp.2021.107557
  5. Amer SS, Nasr M, Abdel-Aziz RTA, Moftah NH, El Shaer A, et al. Cosm-nutraceutical nanovesicles for acne treatment: Physicochemical characterization and exploratory clinical experimentation. Int J Pharm. 2020;577:119092. 10.1016/j.ijpharm.2020.119092
  6. Dos Santos ZMQ, Dos Santos MQ, Zancanaro V, Bellaver EH, Nardi GM, et al. Topical application of phenolic compounds suppresses Propionibacterium acnes-induced inflammatory responses in mice with ear edema. Naunyn Schmiedebergs Arch Pharmacol. 2019;392:529. 10.1007/s00210-018-01604-z
Data last updated:
image