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Did you mean N-Acetylcysteine?

Glossary N-Acetylcysteine

supplement that replenishes antioxidant glutathione and supports detoxification

N-Acetylcysteine (NAC) is a supplement and medication derived from the amino acid L-cysteine. It is commonly used to help replenish levels of the antioxidant glutathione in the body, support liver detoxification, and treat conditions like acetaminophen overdose and chronic respiratory issues. NAC has also been studied for its potential benefits in promoting hair growth and treating certain types of alopecia due to its antioxidant properties.

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community Efficacy and Tolerability of N-Acetyl-Cysteine for Treatment of The Early-onset Androgenetic Alopecia in Men

26 upvotes 4 years ago

N-Acetyl-Cysteine (NAC) was found to improve hair parameters in men with early-onset androgenetic alopecia, showing increased terminal hair count and decreased vellus hair count, with good tolerability. NAC, used alone or with minoxidil, may help due to its antioxidant properties, though its effectiveness can vary among individuals.

community Clinical Trial: N-Acetyl-Cysteine for Treatment of AGA in Men

5 upvotes 5 years ago

N-Acetyl-Cysteine (NAC) is being explored for treating hair loss, but users report mixed results. Some also mention using Quercetin and Resveratrol without significant hair improvement.

community Let Me Sell You on NAC

17 upvotes 7 years ago

The conversation discusses using NAC (N-Acetyl Cysteine) alongside minoxidil and finasteride for hair loss, with some users noting potential hairline improvement and increased energy. The original poster reduced their finasteride dosage due to mental decline and anxiety, and while NAC's effects on hair are anecdotal, it is considered low-risk with other health benefits.

community anything to add to my regime?

6 years ago

The conversation is about a hair loss treatment regimen that includes finasteride, dutasteride, oral minoxidil, Dermapen, quercetin, N-acetyl L-cysteine, biotin, millet seed extract, MSM, OPC, green tea extract, high-dose vitamins B1-B12, boron, and silica. The user is seeking advice on additional treatments.

community Fighting Hair loss AND Grey Hair

2 upvotes 4 years ago

OP is exploring ways to stop or reverse greying hair, using NAC and considering PABA supplements. Some users suggest hair dye, black strap molasses, and copper as potential solutions.

community Creating the Holy Grail Hair Loss Topical

1 upvotes 6 years ago

The conversation is about creating a natural hair loss topical using ingredients like cetirizine, Zinc Sulphate Heptahydrate, Safflower Extract, Ricinoleic Acid, and others. The user is seeking input and collaboration on this topical formula.

community This seems to be working for me (New Nordic - Hair Gro, Shea Moisture Jamaican Black Castor Oil Leave in Conditioner, and NAC)

in Product 5 upvotes 4 years ago

A user shared their successful hair loss regimen, which includes New Nordic Hair Gro vitamins, Shea Moisture Jamaican Black Castor Oil Leave-In Conditioner, and NAC supplements. They reported reduced hair shedding, thicker hair, and improved hair texture.

community Oral minoxidil (loniten) and Spironolactone

4 upvotes 4 years ago

Oral minoxidil (Loniten) and topical spironolactone are discussed for hair loss treatment, with mixed results and potential side effects like unwanted body hair. Finasteride is suggested as a better alternative for men, and dosages for oral minoxidil range from 2.5 mg to 5 mg daily.

community Best science-backed supplements for androgenetic alopecia? Looking for real evidence

7 months ago

The conversation discusses treatments for androgenetic alopecia, focusing on evidence-based supplements to complement finasteride. Suggestions include oral minoxidil, saw palmetto, pumpkin seed oil, tocotrienols, and various other supplements, while emphasizing the importance of scientific backing and cautioning against saw palmetto if already using finasteride.

community Are these supplements good enough or am I missing something?

1 year ago

The conversation discusses the effectiveness of various supplements for hair loss, with some users suggesting higher doses of Zinc and Vitamin C, while others recommend additional supplements like Saw Palmetto and Omega-3. It is concluded that multi-vitamins are often ineffective unless there is a deficiency, and excessive intake can harm hair follicles.

community Nothing's working, I feel depressed, also hopeless for the first time

104 upvotes 4 years ago

A user's experience with hair loss treatments, including Finasteride, Minoxidil, Nizoral Shampoo, Rosemary Oil, Vitamin D, Biotin, Vitamin C, Zinc and Dermarolling, that have not been successful over the past 14 months. Other users gave advice on how to cope with the issue, such as exercising, changing mindset, and shaving their head.

community Finasteride and Eye Problems: You’re Not Going Crazy

in Finasteride/Dutasteride 503 upvotes 1 year ago

Finasteride can cause dry eyes and vision issues due to its impact on the meibomian glands. Users have mixed experiences, with some experiencing eye discomfort and others having no side effects.

community Upcoming and current hair growth stimulants (2026)

in Research/Science 94 upvotes 7 months ago

The conversation discusses various hair growth treatments, including topical and oral minoxidil, microneedling, LLLT, PRP, exosomes, latanoprost, copper peptides, and upcoming treatments like PP405 and Vdphl01. It also covers managing side effects of minoxidil, such as dry scalp, and mentions the use of dutasteride and finasteride for hair loss.

community Fats on your Head to Stop Hair Loss?

140 upvotes 2 years ago

The conversation discusses the potential of long-chain unsaturated fatty acids, like oleic and linoleic acid, as an additional treatment for hair loss, which may inhibit the enzyme responsible for converting testosterone to DHT and promote hair growth. Users humorously suggest using oils topically and discuss other hair loss treatments, but the main focus is on the science behind fatty acids and their role in hair health.

community Minokem-N cotains hydrocortisone?

2 upvotes 1 year ago

Minokem-N's composition is unclear, with concerns about unlisted hydrocortisone. Users discuss alternatives like AloATM, which lacks soothing agents, and the challenges of verifying ingredients.

community What's the deal with Spectral.DNC-N/'nanoxidil'?

4 upvotes 3 years ago

Nanoxidil is considered to have better absorption and fewer side effects than minoxidil, with added DHT blockers. The user is questioning if switching to the more expensive Spectral.DNC-N is worthwhile compared to cheaper options like Kirkland minoxidil.

community Has anyone here tried Vichy Dercos Aminexil Clinical R.E.G.E.N. Booster?

in Technology 1 upvotes 6 months ago

The conversation discusses the effectiveness of Vichy Dercos Aminexil Clinical R.E.G.E.N. Booster for hair shedding and thinning. The main ingredient, Aminexil, is compared to Minoxidil, and the user seeks real experiences to determine its efficacy.

community 1 year update. 23M. 1mg fin n 5% min topical every day.

in Is this regrowth? 7 upvotes 1 year ago

A 23-year-old male shares a one-year update on using 1mg finasteride and 5% minoxidil daily for hair regrowth, recently adding Revita shampoo, 2.5mg minoxidil in the morning, and Vitamin and Zinc supplements. He plans to continue this regimen and has a hair transplant scheduled for July.

community 1 year progress topical fin .1% /min 10% , keto shampoo and microneedling x1 week, slow n steady

in Is this regrowth? 10 upvotes 1 year ago

The conversation is about hair regrowth progress using topical finasteride 0.1%, minoxidil 10%, ketoconazole shampoo, and weekly microneedling. The user plans to continue the treatment for another year to assess its effectiveness.

community Have some questions about prescription I got from a trichologist

in Chat 1 upvotes 1 year ago

A trichologist prescribed Biotrade Sebomax HR Anti-Hair Loss Tonic, Spectral DNC-N Nanoxidil, Hairfollic Him/Man Vitamins, and Bosley MD DHT blocking supplements instead of finasteride due to potential risks at age 21. The user questions the legitimacy of the treatment and considers seeking a second opinion.

community Sharing what worked for me (PCOS related hair loss)

34 upvotes 2 years ago

A user with PCOS experienced hair loss and found success using a triple dose of O.N.E Omega by Pure Encapsulations after discovering low Omega fatty acids. Biotin provided minimal improvement, but the Omega supplement significantly restored hair.

community Are carbohydrates needed for hair growth

26 upvotes 2 years ago

A 47-year-old male experienced significant hair loss after losing 37 kg in 6 months on a low-carb diet and started taking biotin, zinc, iron, selenium, and spectral dcn-n. Replies suggest that while carbs are not directly needed for hair growth, they help regulate hormones and nutrient absorption, and rapid weight loss can also contribute to hair loss.

community 2022 Offical guide for "I'm losing my hair, what can I do?" Both for beginners starting out and for those who are on treatment yet are still struggling / not getting the results they want

361 upvotes 4 years ago

Beginner's Guide

community My Pyrilutamide Experience Photos

597 upvotes 3 years ago

A user's experience with Pyrilutamide, a topical treatment for hair loss that they used in combination with other treatments such as Minoxidil and Finasteride. The user experienced impressive results in a short amount of time.

community Mesotherapy Dutasteride Reverses Female AGA; repairs hair shaft integrity as well

3 upvotes 2 years ago

Mesotherapy with dutasteride significantly improves hair density, thickness, and quality in female pattern hair loss with minimal side effects. The treatment strengthens hair cuticles by reducing DHT through 5AR inhibition.

community When should I apply topical tretinoin solution?

5 upvotes 5 years ago

The conversation discusses applying a topical solution containing 0.01% tretinoin, 1.5% azelaic acid, and 5% minoxidil for hair loss. It is recommended to apply tretinoin at night and use sunscreen during the day to prevent skin damage.

community Clascoterone for hair loss. Promising study.

11 upvotes 9 months ago

A new topical medication, Clascoterone, shows promise for hair loss, improving hair count significantly. Trials for Breezula are ending, but sign-ups for PP405 trials are available for 2026.

community Had a hormone panel to determine if I’m in range to use finasteride without too many issues. Thoughts?

5 upvotes 3 years ago

A user shared their hormone levels to gauge if they can use finasteride for hair loss without issues. Their hormone levels are mostly within the reference ranges.

community Nanoxidil 5%..Something new or scam?

2 upvotes 4 years ago

community very interesting thats why i added NAC and quercetin to my supp regime

38 upvotes 6 years ago

The conversation discusses using NAC and quercetin as supplements for hair loss, with some users also mentioning finasteride. NAC is highlighted for its potential benefits, but concerns about its safety and absorption are also raised.