The Future of Retinoid Technology: Retinic A10 Serum
Retinoids are the undisputed gold standard in anti-aging skincare, but their use can be limited by irritation. OptoDerm’s Retinic A10 Serum overcomes this challenge with Hydroxypinacolone Retinoate (HPR), a revolutionary retinoid that offers a more intelligent and gentle path to skin transformation. This serum is a testament to the principle that superior efficacy does not have to come at the cost of comfort.
The Science of Hydroxypinacolone Retinoate (HPR)
HPR is a cosmetic ester of all-trans retinoic acid. Unlike traditional retinol and its derivatives, which must undergo several conversion steps in the skin to become active, HPR is unique. It is able to bind directly to retinoid receptors (RAR and RXR) without the need for metabolic conversion. This direct action provides several key advantages:
- Potent, Retinoic Acid-Like Activity: Because it binds directly to the receptors, HPR initiates the same cascade of gene expression changes as prescription retinoic acid. This leads to accelerated cell turnover, increased collagen and elastin synthesis, a reduction in matrix metalloproteinase (MMP) activity, and normalization of keratinization.
- Significantly Reduced Irritation: The irritation associated with traditional retinoids is largely a result of the conversion process. By bypassing these metabolic steps, HPR is able to deliver its powerful benefits with a dramatically lower potential for the redness, peeling, and sensitivity commonly known as “retinization.”
- Superior Stability: HPR is inherently more stable than retinol and other derivatives, ensuring that the product maintains its potency and efficacy throughout its use.
Understanding the “A10” Designation
The “A10” in Retinic A10 signifies that the serum contains 1% pure Hydroxypinacolone Retinoate. This is an important distinction, as HPR is often sold to formulators as a 10% solution (e.g., Granactive Retinoid). Therefore, a product containing 10% of this solution actually contains only 1% of the active HPR molecule. OptoDerm’s Retinic A10 is formulated with the full, clinically effective 1% concentration of pure HPR, ensuring maximum therapeutic benefit.
Ideal Applications
Retinic A10 Serum is the ideal choice for any client seeking the powerful anti-aging benefits of a retinoid with a more comfortable and user-friendly experience. It is suitable for all skin types, including those who have previously been unable to tolerate traditional retinol. It is recommended for evening use only. New users should begin by applying it 2-3 times per week and gradually increase to nightly use as tolerated. The use of a broad-spectrum sunscreen during the day is mandatory when using any retinoid product.
Clinical Benefits
With consistent use, Retinic A10 Serum delivers a profound transformation in the skin’s appearance. The skin becomes smoother, with a visible reduction in fine lines and deep wrinkles. Pores appear smaller, and the overall texture is more refined. Skin tone is more even, and the complexion has a healthy, youthful radiance. The skin is firmer, more elastic, and visibly rejuvenated, all achieved with a superior level of comfort and tolerability.












D.R D’Arcy (verified owner) –
An advanced education for your skin, this powerful retinoid does all the work with none of the irritation. The only retinoid that I have loved using, and a must in any anti-aging skin care routine.
Ilse Venter (verified owner) –
My acne worsened a bit in the beginning when I started using this product, however, after about a month this product became very effective in reducing pore size and my acne scars.
John Heath –
Thank you for your comment Ilse. It is quite common to get a purging reaction with retinoids when you first start using them. This usually clears up within a week or two. So glad you like our products!
Michelle Lessing (verified owner) –
A very effective retinoid in treating sebaceous hyperplasia combined with microneedling