Lasting results
"I’ve been using these products for over 5yrs now and I continue to get compliments on my skin and youthful appearance. Consistency is key for me and I can’t think of using anything else (and I’ve tried!)"




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Concentrated Retinol Serum (Collagen Renewing, Pore-Size Reducing, Healthy Scalp Restoration)
123 Di Salvo Avenue
123 Di Salvo Avenue
Suite A
San Jose CA 95128
United States
If you had to choose just two essentials for your skin and scalp health, Dr. Jennifer Baron always recommends: a morning zinc oxide sunscreen, and an evening precisely balanced retinol + antioxidants
Why Retinol?
Retinol remains the gold standard for skin renewal, and recent dermatology reviews (2023) confirm its role in stimulating collagen synthesis, improving skin texture, and reducing visible signs of aging. Newer studies also highlight retinol’s benefits for scalp health, where it promotes cell turnover and supports the hair growth cycle. Dr. Baron’s Concentrated Retinol Rx Serum is formulated to deliver these transformative results for both aging skin and the scalp environment that supports healthy hair growth. The challenge with retinol is always balancing potency with tolerability—too strong, and you risk irritation; too weak, and you miss the results. Dr. Baron’s formula, crafted in South Korea to the highest global standards, achieves the perfect equilibrium: medical-grade retinol, buffered with hydrating and antioxidant-rich ingredients, for visible results without the usual redness, dryness, or peeling.
Why Glow C Serum?
Vitamin C is a powerhouse antioxidant, essential for collagen synthesis and cellular repair. Recent trichology research (2024) underscores vitamin C’s role in protecting hair follicles from oxidative stress and supporting scalp health. Dr. Baron’s Glow C Serum is designed to brighten, protect, and restore—delivering a luminous complexion and a healthy scalp foundation for optimal hair growth.
Retinol Rx Serum
Glow C Serum
Retinol:
Promotes cell proliferation and extends the hair’s growth phase, while improving scalp health and enhancing the absorption of other treatments. Recent research confirms its role in optimizing the scalp microenvironment for hair regrowth.
Vitamin C:
Potent antioxidant that neutralizes free radicals, supports collagen synthesis, improves iron absorption, and maintains scalp health with antibacterial properties. 2024 studies emphasize its importance in follicle protection and scalp barrier function.
Caffeine:
Increases microcirculation and nutrient delivery to follicles, blocks DHT (a hair growth inhibitor), and prolongs the anagen phase by boosting IGF-1 growth factor. Recent clinical trials support caffeine’s efficacy in non-hormonal hair loss management.
Green Tea:
Rich in EGCG and polyphenols, green tea reduces inflammation, soothes the scalp, and provides powerful antioxidant protection for both skin and hair follicles. 2023 publications highlight its role in reducing scalp inflammation and supporting follicle health.
**Go to Bundle for Hair Restoration
How to Use:
Our clean and sustainable products are hypoallergenic and non-comedogenic.
Made Safe
Vegan
Cruelty-free
Made without: Silicones, Pthalates, Mineral Oil, Artifical FragrancesShipping
Orders ship via USPS Priority Mail within 1 to 2 business days from the date order is placed. Orders placed after 12pm Pacific Time will ship the following business day.
Free shipping on orders over $99USD
Returns
You may return your item for a full refund within 15 days from the delivery date. To return an item, please contact us via phone or email contact through our website at jenniferbaronmd.com and let us know your reason for returning your item. Free shipping is not provided for returns.





Concentrated Retinol Serum (Collagen Renewing, Pore-Size Reducing, Healthy Scalp Restoration)
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Overall rating: 4.4736843 / 5 from 19 reviews.
Review topics: [].
"I’ve been using these products for over 5yrs now and I continue to get compliments on my skin and youthful appearance. Consistency is key for me and I can’t think of using anything else (and I’ve tried!)"
"I havnt tried it yet , but will let you know. We love the body lotion!"
"Dont see much of a change in my overall skin health"
"I have only used it twice, too soon to know!"
"Finally, a retinoid product I will actually use and re-order. Thank you, Dr. Baron. The world of skincare is highly competitive, A+ rating for Concentrated Retinol Serum!"
"I love this product and have been using religiously every night for at least three years!! Fantastic and gentle, it has made a huge difference to my complexion. I can't live without it, that and Vit C Glow serum every morning!! The best products out there!! ❤️❤️"
"My skin is much smoother with Dr Baron’s products. No redness!"
"My skin has improved so much since starting retinol and the detoxing pads! Love it!"
"Trying to return a product with this company is nearly impossible. I contacted them twice via their online chat, was told someone would call me back but it never happened. I was then told that my request was being escalated and still zero response. I then finally found an email to contact and am waiting on a response. The site has no phone number, no email address and no way to leave a review. I just happened to get this email asking about my experience. On top of all of that, the product causes me to break out in a rash no matter if I use it once a week or several times a week. Its not for everyone but the customer service will keep me from ever buying anything from this company"
"Dr Baron’s concentrated retinol serum is better than any other product, that I’ve ever used. The improvement is remarkable!"





Overall rating: 4.4736843 / 5 from 19 reviews.
Review topics: [].
"I’ve been using these products for over 5yrs now and I continue to get compliments on my skin and youthful appearance. Consistency is key for me and I can’t think of using anything else (and I’ve tried!)"
"I havnt tried it yet , but will let you know. We love the body lotion!"
"Dont see much of a change in my overall skin health"
"I have only used it twice, too soon to know!"
"Finally, a retinoid product I will actually use and re-order. Thank you, Dr. Baron. The world of skincare is highly competitive, A+ rating for Concentrated Retinol Serum!"
"I love this product and have been using religiously every night for at least three years!! Fantastic and gentle, it has made a huge difference to my complexion. I can't live without it, that and Vit C Glow serum every morning!! The best products out there!! ❤️❤️"
"My skin is much smoother with Dr Baron’s products. No redness!"
"My skin has improved so much since starting retinol and the detoxing pads! Love it!"
"Trying to return a product with this company is nearly impossible. I contacted them twice via their online chat, was told someone would call me back but it never happened. I was then told that my request was being escalated and still zero response. I then finally found an email to contact and am waiting on a response. The site has no phone number, no email address and no way to leave a review. I just happened to get this email asking about my experience. On top of all of that, the product causes me to break out in a rash no matter if I use it once a week or several times a week. Its not for everyone but the customer service will keep me from ever buying anything from this company"
"Dr Baron’s concentrated retinol serum is better than any other product, that I’ve ever used. The improvement is remarkable!"