Retinol vs. Bakuchiol: What Does the Science Really Say About This Plant-Derived Alternative?
Rooted Wisdom Botanical Brief™
By Heather Nature, Founder & Formulator, Petal & Root®
Two ingredients. Different origins. Similar skincare goals. But does botanical bakuchiol actually hold its own against one of dermatology's most established anti-aging ingredients? Let's look beyond the marketing and examine what clinical research reveals.
For decades, retinol has been one of the most recognized ingredients in skincare. From smoothing the appearance of fine lines to improving uneven skin tone, this vitamin A derivative has earned its reputation through years of scientific research.
But there is another ingredient gaining attention among skincare enthusiasts and formulators alike: bakuchiol.
Derived from the seeds and leaves of the Babchi plant (Psoralea corylifolia), bakuchiol is a botanical compound that has demonstrated several retinol like effects in scientific studies. Its appeal? Promising skin aging benefits with potentially better tolerability.
Naturally, this raises an interesting question: Is bakuchiol simply a gentler alternative, or does it have the science to stand alongside retinol?
The answer is more interesting than the marketing headlines suggest.
First, What Exactly Is Retinol?
Retinol belongs to the retinoid family, a group of compounds derived from vitamin A.
Unlike many cosmetic ingredients that primarily condition the skin's surface, retinol participates in biological signaling pathways involved in skin-cell differentiation and renewal.
Once applied, retinol undergoes conversion within the skin:
Retinol is converted into retinaldehyde.
Retinaldehyde is converted into retinoic acid.
Retinoic acid interacts with specific nuclear receptors to regulate gene expression.
This process helps explain why retinol has been studied for its effects on visible photoaging, fine lines, uneven pigmentation, and skin texture.
Research indicates that topical retinoids can influence collagen related processes and epidermal remodeling, making them valuable ingredients in evidence based skincare.
However, there is a trade-off.
Retinol can cause dryness, redness, peeling, scaling, and irritation, particularly when someone is first introducing it or using a formulation that their skin doesn't tolerate well.
These effects are commonly associated with retinoid induced irritation. They do not necessarily indicate that an ingredient is working better.
And that is where bakuchiol enters the conversation.
Meet Bakuchiol: The Botanical Alternative with Scientific Potential
Bakuchiol is a naturally occurring meroterpene phenol found in the Babchi plant.
Although it is frequently marketed as a natural retinol alternative, there is an important scientific distinction: bakuchiol is not structurally related to retinoids.
It does not need to convert into retinoic acid to produce its observed effects.
Instead, laboratory research suggests that bakuchiol can influence certain gene expression patterns and biological pathways associated with skin aging.
A 2014 study published in the International Journal of Cosmetic Science investigated the effects of bakuchiol using skin models and cellular research.
Researchers observed similarities between the gene expression responses associated with bakuchiol and retinol, including effects involving collagen related proteins.
This research helped establish the scientific interest in bakuchiol as a potential functional alternative to retinol.
But laboratory findings are only one part of the picture. What happens when these ingredients are actually applied to human skin?
That is where the research becomes particularly interesting.
The Clinical Study That Put Bakuchiol on the Map
One of the most frequently discussed studies comparing bakuchiol and retinol was published in the British Journal of Dermatology in 2019.
Researchers conducted a randomized, double blind, 12 week clinical study involving 44 participants.
Participants were assigned to one of two groups:
Bakuchiol group: 0.5% bakuchiol cream applied twice daily.
Retinol group: 0.5% retinol cream applied once daily.
Researchers evaluated changes in wrinkle surface area, hyperpigmentation, redness, and treatment tolerability.
What did they discover?
Both groups experienced significant reductions in wrinkle surface area and hyperpigmentation. The researchers found no statistically significant difference between the two ingredients for these measured outcomes.
However, there was a notable difference in tolerability.
Participants using retinol reported more facial scaling and stinging than those using bakuchiol.
This finding is particularly interesting because it suggests that bakuchiol may offer comparable improvements in certain visible signs of photoaging while being better tolerated under the specific conditions of this study.
This is promising evidence.
Retinol vs. Bakuchiol: Understanding the Differences
Although these ingredients share some research-supported skin-aging benefits, they are not interchangeable molecules.
Here is how they compare:
Characteristic | Retinol | Bakuchiol |
Origin | Vitamin A derivative | Plant-derived compound |
Ingredient family: | Retinoid | Meroterpene phenol |
Biological activity: | Converts to retinoic acid | Influences retinol like biological pathways |
Research history: | Extensive | Developing |
Fine-line appearance: | Well established research | Promising clinical findings |
Uneven skin tone: | Substantial supporting research | Promising but more limited research |
Irritation potential: | Can cause dryness, peeling and stinging | Better tolerated in available comparative research |
Photosensitivity considerations: | Generally recommended for nighttime use because it is susceptible to UV related photodegradation and may increase skin sensitivity to sunlight. Sun exposure can also aggravate irritation. | Can be used during the day or at night. Clinical research has not demonstrated the same increase in photosensitivity associated with retinoids. |
Clinical evidence: | More extensive | Smaller and less consistent evidence base |
The biggest distinction is not simply natural versus synthetic.
It's the difference between an ingredient with decades of established research and a newer botanical ingredient with encouraging, but comparatively limited, clinical evidence.
What Does Clinical Grade Bakuchiol Actually Mean?
You may have seen the phrase clinical-grade bakuchiol used in skincare marketing.
It sounds impressive, but what does it actually tell you? Not necessarily as much as you might think.
The phrase alone does not establish:
The percentage of actual bakuchiol in a finished formulation.
The purity or standardization of the raw ingredient.
Whether the finished product has undergone clinical testing.
Whether its effectiveness has been independently demonstrated.
The FDA does not pre-approve cosmetic products or their cosmetic claims before they enter the market. Cosmetic manufacturers are responsible for product safety and truthful, non-misleading claims.
For consumers, the more meaningful questions are:
What concentration is used? Is the ingredient standardized? Is there supporting research? Has the finished formulation been evaluated for stability and tolerability?
A well formulated product is about more than an impressive percentage on the label.
The quality, purity, stability, delivery system, and compatibility of the ingredients all contribute to the finished product.
Is Bakuchiol Really Gentler Than Retinol?
The available comparative research suggests that bakuchiol may be better tolerated by many users.
The 2019 clinical study found more scaling and stinging among participants using retinol.
However, this does not mean bakuchiol is irritation free.
Any topical ingredient can cause an adverse reaction, including botanical ingredients. Contact dermatitis associated with bakuchiol has also been reported in the scientific literature. Individual skin sensitivity, formulation composition, concentration, and frequency of application all matter.
It's also worth remembering that retinol tolerability varies considerably depending on its formulation, concentration, stabilization, and the individual using it. A well designed retinol product may be tolerated quite differently from a poorly formulated one.
The most useful takeaway is that bakuchiol offers a promising option for people who prefer to avoid some of the irritation commonly associated with retinol, but it should not be marketed as universally non-irritating.
What Does the Broader Research Say?
Bakuchiol's growing reputation in skincare is supported by more than preliminary laboratory research. Human clinical studies have investigated its potential to improve visible signs of aging, uneven skin tone, acne, and post-inflammatory hyperpigmentation.
A 2024 systematic review published in the Journal of Drugs in Dermatology examined 15 human clinical trials involving topical bakuchiol.
The review identified encouraging findings across several skin concerns, while also highlighting opportunities to strengthen the quality of future research.
The researchers noted several limitations:
Twelve studies were open label or unblinded trials without control groups.
Ten studies evaluated combination formulations containing bakuchiol alongside other ingredients.
Four studies did not clearly specify the bakuchiol concentration.
Differences in study design and outcome measurements made direct comparisons between trials difficult.
Here is what matters: Bakuchiol has demonstrated promising results in human studies, including a randomized, double blind comparison with retinol that found improvements in visible wrinkles and hyperpigmentation, with less scaling and stinging reported in the bakuchiol group. Its research base is still developing, but the findings are encouraging.
Bakuchiol offers a compelling plant-derived approach to addressing visible signs of aging, particularly for those seeking an alternative to traditional retinoids.
Bakuchiol is a strong example of what happens when plant-derived ingredients meet modern skincare research.
So, Which Ingredient Deserves a Place in Your Skincare Collection?
The answer depends on what you value most.
Retinol remains a strong choice for individuals seeking an ingredient with an extensive history of research supporting improvements in visible signs of photoaging.
Bakuchiol is an appealing botanical alternative for individuals interested in retinol like cosmetic benefits with improved tolerability.
Neither ingredient is automatically superior for everyone. If your skin responds well to retinol, there may be no compelling reason to abandon it simply because bakuchiol is a natural ingredient or gaining popularity.
On the other hand, if you prefer botanical formulations or find traditional retinol products difficult to tolerate, bakuchiol is worth understanding.
Regardless of which ingredient you choose, daily broad-spectrum sun protection remains essential. Neither ingredient replaces sunscreen or prevents the damage associated with excessive UV exposure.
The Petal & Root Perspective: Where Botanical Science Meets Thoughtful Formulation
At Petal & Root, we believe effective skincare should be guided by more than ingredient trends. It should be grounded in research, thoughtful formulation, ingredient quality, and a genuine understanding of how the skin responds to what we apply.
Bakuchiol is particularly interesting because it demonstrates how botanical compounds can offer meaningful opportunities for modern skincare without needing to imitate the exact chemical structure of established cosmetic ingredients.
Our Evening Renewal Facial Elixir incorporates bakuchiol into a botanical oil formulation alongside skin conditioning ingredients selected to complement its cosmetic purpose.
We believe the future of botanical skincare is not about choosing between nature and science. It's about understanding both.
Better skincare begins with better knowledge.
References & Further Reading
The following peer reviewed studies, systematic reviews, dermatological resources, and regulatory guidance informed this article.
1. Dhaliwal, S., Rybak, I., Ellis, S. R., et al. (2019). Prospective, randomized, double-blind assessment of topical bakuchiol and retinol for facial photoageing. British Journal of Dermatology, 180(2), 289–296.
2. Chaudhuri, R. K., & Bojanowski, K. (2014). Bakuchiol: A retinol-like functional compound revealed by gene expression profiling and clinically proven to have anti-aging effects. International Journal of Cosmetic Science, 36(3), 221–230.
3. Mambwe, B., Mellody, K. T., Kiss, O., O'Connor, C., Bell, M., Watson, R. E. B., & Langton, A. K. (2025). Cosmetic retinoid use in photoaged skin: A review of the compounds, their use and mechanisms of action. International Journal of Cosmetic Science, 47(1), 45–57.
4. Fanning, J. E., McGee, S. A., & Ibrahim, O. I. (2024). Human clinical trials using topical bakuchiol formulations for the treatment of skin disorders: A systematic review. Journal of Drugs in Dermatology, 23(4), 239–243.
5. Malinauskiene, L., Linauskiene, K., Černiauskas, K., & Chomičiene, A. (2019). Bakuchiol: A new allergen in cosmetics. Contact Dermatitis, 80(6), 398–399.
6. Raison-Peyron, N., & Dereure, O. (2020). A new case of contact dermatitis to bakuchiol in a cosmetic cream. Contact Dermatitis, 82(1), 61–62.
7. Sánchez-Arjona, M., Rosell-Díaz, Á. M., Castaño-Fernández, J. L., & Elosua-González, M. (2026). Allergic contact dermatitis to bakuchiol used for photodamage prevention: A case report. Contact Dermatitis, 95(2), 229–230.
8. American Academy of Dermatology (AAD). Retinoid or retinol? Understanding the differences, benefits, and precautions associated with topical retinoids.
9. U.S. Food & Drug Administration (FDA). Cosmetics Labeling Claims. Guidance on cosmetic product claims, labeling responsibilities, and the distinction between cosmetic and drug claims.
Educational disclaimer: This article is intended for informational purposes and does not replace individualized dermatological advice. Individual results and ingredient tolerability vary.
