vitamin-a

A woman applying an Adapalene (Differin) serum on her face to fight wrinkles

Adapalene Vs Tretinoin: Comparing Them for Wrin...

DR SABA QUTUB

Retinoids are often the first choice for anti-wrinkle treatment seekers owing to their substantial scientific validation. Vitamin A derivatives like...

Adapalene Vs Tretinoin: Comparing Them for Wrin...

DR SABA QUTUB

Retinoids are often the first choice for anti-wrinkle treatment seekers owing to their substantial scientific validation. Vitamin A derivatives like retinol and retinaldehyde have already gained much exposure in anti-ageing concerns, and lesser-known but highly effective options, such as adapalene and tretinoin, have started being discussed recently.  Adapalene (commonly known by the brand name Differin) and Tretinoin (known by brand names like Retin-A) are good topical retinoids with scientifically based evidence to fight ageing signs on the skin. But what is the difference between them, and which one among them should you use? In this blog, we will explore adapalene vs tretinoin and their proper application to combat ageing problems.  Retinoids for Anti-Ageing Retinoids are proven to treat skin problems, primarily ageing, acne, and other skin conditions like psoriasis. They do so by stimulating the collagen production in your body that lessens the signs of ageing and makes your skin look younger, firmer, and youthful. The most commonly used retinoid for ageing concerns is retinol, but now retinaldehyde is also gaining popularity due to its higher potency and better efficacy.  Retinaldehyde is gentler than retinol and considered beginner-friendly. DRSQ has three strengths of serums of retinaldehyde as 0.25% Starter Vitamin A serum, 0.5% Miracle Pro Vitamin serum, and 1% Advanced Vitamin A serum for beginners, intermediate, and advanced users.  What is Adapalene Adapalene is a type of retinoid among the third generation, and it is popular for treating different acne types and skin conditions like rosacea, psoriasis, and keratosis pilaris. However, studies suggested that it can show significant improvements in skin photoageing (or ageing due to long-term sun exposure) when used in the 0.3% gel form, making it an effective option for ageing skin.  You can find it in different forms and formulations, including gels, creams, and lotions. The commonly available strengths are 0.1% and 0.3%. It works by increasing the collagen production and stimulating the new blood cell production in the skin, which results in fewer fine lines and dark spots.  What is Tretinoin Tretinoin is a retinoid form, widely sold under the brand name Retin A, and also called all-trans retinoic acid. Tretinoin can help in several skin problems like hyperpigmentation, bumpy and rough skin, and wrinkles by encouraging the cellular turnover. It helps in unblocking the blocked pores and improving the skin's texture.  Available in different forms like creams, lotions, gels, and liquid solutions, tretinoin can be found in 0.05% lotion and solution, 0.1%, 0.05%, and 0.025% cream, and 0.01% and % in gel. It is not available in an over-the-counter option and can only be taken with your doctor’s prescription.  Adapalene Vs Tretinoin for Wrinkles Both tretinoin and adapalene are retinoids, but behave differently with your skin. Moreover, from formulations to forms and available strengths, they vary. They have both been noted to fight wrinkles. But if your skin is sensitive, you must check with your doctor before using any of them. Research was conducted in 2018 for more than 24 weeks on over 100 individuals to study the efficacy of both adapalene and tretinoin to reduce the effects of sun-induced ageing, including wrinkles. 0.3% adapalene and 0.05% tretinoin were used to reduce wrinkles. The study revealed both adapalene and tretinoin as effective anti-ageing ingredients.  While they cannot entirely reverse your ageing, they boost the collagen and elastin levels in your skin to help smooth wrinkles and fine lines.  Adapalene (Differin) Tretinoin (Retin-A) Type Third-generation synthetic retinoid First-generation natural retinoid (all-trans retinoic acid) Common Brand Names Differin Retin-A FDA Availability Available over-the-counter (0.1%) and prescription (0.3%) Prescription-only Uses Acne, rosacea, psoriasis, keratosis pilaris, wrinkles & and fine lines Acne, wrinkles, hyperpigmentation, and skin texture Suitability for Sensitive Skin Gentler, better tolerated by sensitive skin Can be harsher; requires slower skin adjustment Formulations Available Gel, cream, lotion Cream, lotion, gel, liquid Side Effects Mild irritation, dryness, peeling (especially initially) Similar: irritation, dryness, peeling, redness Usage Timing Nighttime use only Nighttime use only Sun Sensitivity Increases sensitivity to the sun. Use sunscreen daily Increases sensitivity to the sun. Use sunscreen daily Which One Should You Use for Your Wrinkles? One approach may not work for everyone when it comes to deciding between adapalene and tretinoin. Your skin condition, intensity of your concern, skin type, and medical conditions can play a major role. It's best to consult your dermatologist to learn the best choice for you.  Tretinoin may work faster when it comes to anti-ageing, specifically wrinkles and fine lines. Adapalene can take a little longer. But both of them show similar results and are almost equally effective for wrinkle treatment induced by sun damage. If you struggle to address wrinkles for sensitive skin, adapalene could be easier on the skin as it is less likely to irritate reactive skin. Whereas, your skin may require more time to get accustomed to tretinoin and can be slightly more abrasive on the skin.  Can You Use Adapalene and Tretinoin Together Using adapalene and tretinoin together may not be a smart idea, as they both possess similar benefits and side effects. What you can do is to decide on one ingredient among them and be consistent to see effective results. Combining them can increase the chances of potential irritation, excessive dryness, and peeling, regardless of your skin type.  How to Use Adapalene or Tretinoin for Wrinkles  Adapalene and tretinoin are retinoids. So they will be used in the same way as retinoid products.  If you are new to retinoids, begin with a low concentration product. 0.1% adapalene or 0.01%, 0.02%, or 0.025% tretinoin potency would work. This will allow your skin to build its tolerance for retinoids. Always do a patch test while trying on a new product.  Apply adapalene or tretinoin at night. Retinoids can increase your skin's sensitivity towards the sun. Use them in your nighttime skincare routine. Ensure to apply sunscreen before going out in the sun to enhance protection.  Once your skin gets used to the product, you can increase the application frequency.  Avoid mixing or combining your product with AHAs, BHAs or benxoyl peroxide without consulting your doctor.  Tretinoin and Adapalene: Side Effects These two ingredients can cause similar side effects on the skin. Some individuals may experience little itching and stinging because they are new to retinoids. These symptoms usually don't worsen over time but tend to decrease with the continued use as your skin becomes used to the ingredient.  However, in some cases, these side effects may become unbearable and may cause skin damage. This can happen due to several reasons, like you have not chosen the right concentration or retinoid type. In such a scenario, stop the retinoid usage immediately and seek your doctor's help.  The frequently observed side effects are; Inflammation Redness Burning Stinging Peeling  Dryness, roughness Scaling Skin darkening Skin lightning Conclusion Both adapalene and tretinoin can be used to treat wrinkles and other signs of ageing. Adapalene may take a little longer to show significant differences in your loose skin, and it interacts gently with your skin. Your skin may find tretinoin harsher, irritating, but it can be quicker to drive outcomes. Observe your skin behaviour after incorporating any of them into your skincare routine.  References: John Waugh, Stuart Noble, Lesley J Scott, "Adapalene: a review of its use in the treatment of acne vulgaris", 2004 B A Bernard, "Adapalene, a new chemical entity with retinoid activity", 1993 Zoya Siddiqui, Alina Zufall, Marissa Nash, Divya Rao, Rahim Hirani, Marian Russo "Comparing Tretinoin to Other Topical Therapies in the Treatment of Skin Photoaging: A Systematic Review", 2024 November E G Thorne, "Topical tretinoin research: an historical perspective", 1990 J S Weiss, C N Ellis, J T Headington, J J Voorhees, "Topical tretinoin in the treatment of aging skin", 1998 July

A middle-aged woman is happily applying a vitamin A cream on her ageing skin

Vitamin A Derivatives: Which One is Right For Y...

DR SABA QUTUB

Vitamin A is a beneficial skincare ingredient targeting, but not limited to, concerns like ageing and acne. While our skin...

Vitamin A Derivatives: Which One is Right For Y...

DR SABA QUTUB

Vitamin A is a beneficial skincare ingredient targeting, but not limited to, concerns like ageing and acne. While our skin needs vitamin A for several problems, it cannot be synthesised in our bodies naturally. This is where topical and OTC vitamin A products intervene.  But vitamin A doesn’t necessarily mean “the vitamin A” every time. It can be retinol or retinaldehyde. Each vitamin A form for the skin is different and serves unique purposes for the skin, and knowing them can help you make an informed choice.  Let's explore vitamin A for skin and its derivatives to learn which might suit you and which you should avoid. Vitamin A Benefits for Your Skin According to the National Institute of Health, vitamin A is a group of fat-soluble retinoids, primarily retinol and retinyl esters, which can contribute directly to the skin’s health.  Holding loads of proven benefits, vitamin A has a lot to offer to your skin, including; Promoting Collagen Synthesis: Vitamin A can stimulate collagen production in your skin, which can make your skin firm, plump, and supple.  Fighting Ageing: Experts believe vitamin A is quite constructive in combating early ageing signs and gives positive results. Keeping the Skin Layers Healthy: This Vitamin promotes the overall well-being of the two top skin layers, the dermis and epidermis, and helps with the skin’s texture and tone. Normalising Cell’s Function: Vitamin A has a special ability to influence the cell behaviour. This can encourage younger-looking skin.  Preventing Breakouts: It normalises the oil production in the skin to reduce acne breakouts, blemishes and acne marks. With its healing properties for wounds, you get a soothed skin.  Fading Post-Acne Hyperpigmentation: It regulates the activity of a vital enzyme involved in melanin production called tyrosinase to fade the hyperpigmentation away. Regenerating Newer Cells: Vitamin A helps the shedding of old cells of the skin while stimulating the new, healthier cells, contributing to a brighter complexion.  Vitamin A Derivatives The three main types of vitamin A are Retinol, Retinaldehyde, and Retinoic Acid. However, less-popular forms like Retinyl Acetate and Hydroxypinacolone Retinoate are often used to treat specific skin concerns.  Retinol Retinol is the alcohol form of vitamin A and belongs to a vitamin A sub-family called retinoids. Some may confuse retinol with vitamin A because it is the most popular form of the latter. It needs to be converted into retinoic acid to provide your skin with certain vitamin A benefits, which may lead to slower results. Certain enzymes in our body perform this action.  Retinol is a powerful ingredient as its way of communicating with the skin cells is unique. It's right to claim that retinol almost tells the skin to behave in a certain manner. It helps to unclog pores, which is associated with other skin concerns, including acne, blackheads, and whiteheads. Another benefit that is talked about is its ability to work on wrinkles, fine lines, and other signs of ageing.  Retinoic Acid Retinol and retinoic acid are related compounds but not the same. Retinoic acid is a biologically active form of vitamin A and has played an integral role in medical and cosmetic applications over the past few years. Doctors can prefer retinoic acid over retinol because the latter is less potent.  Retinoic acid promotes clear and clean skin by improving cellular turnover and unclogging pores like retinol. People with skin conditions, like psoriasis, hyperpigmentation, and severe acne, can find relief with its consistent use.  Retinoic acid contributes to fine and younger-looking skin by positively affecting your skin’s texture and complexion. You can get it as a prescription medication only.   Retinaldehyde Commonly known as retinal, retinaldehyde also belongs to the retinoid family. Its effect on the skin lies somewhere between the retinol and retinoic acid. Its potency is greater than that of retinol, but at the same time, it is a milder option than retinoic acid.  While its effects are not much different from other vitamin A derivatives, it can be a proven and safe option and might cause less irritation to the skin.  Also Read: Retinol vs Retinaldehyde: What Sets Them Apart? Retinyl Palmitate This can be a good alternative for people with sensitive skin. Retinyl Palmitate is a less potent form than retinol, but gentler and stable. It is an over-the-counter skincare ingredient and can be prescribed by your doctor if you are new to vitamin A in your skincare routine.  Retinyl palmitate can improve skin's elasticity, smooth complexion, and induce intense moisture.  Other than popular forms of vitamin A, like retinol and retinaldehyde, there are other lesser-known vitamin A derivatives with many skincare benefits.  Retinyl Acetate: This form is less potent and promotes a radiant appearance. Its slow-release nature makes it an ideal choice for vitamin A beginners. Adapalene: Adapalene, found in over-the-counter and prescription formulations, treats stubborn acne of any kind.  Hydroxypinacolone Retinoate: Hydroxypinacolone Retinoate, or HPR, is a comparatively new vitamin A derivative that offers almost similar benefits as retinol to combat ageing and hyperpigmentation.  Retinaldehyde Dimethyl Acetal: This is a more stable form of retinaldehyde that can serve as a great formulation for irritation.  Vitamin A Derivative Potency Skin Concerns Benefits Retinol Moderate Acne, blackheads, whiteheads, wrinkles, fine lines Unclogs pores, reduces signs of ageing, and regulates skin behaviour Retinoic Acid (Prescription only) High Severe acne, hyperpigmentation, psoriasis Accelerates cell turnover, improves texture and complexion Retinaldehyde Between Retinol & Retinoic Acid Acne, ageing, uneven skin tone Powerful yet less irritating; improves overall skin quality Retinyl Palmitate Low Dullness, mild ageing, dryness Gentle, moisturises, smoothens the complexion, and improves elasticity Retinyl Acetate Very Low Dullness, early signs of ageing Promotes radiant appearance with slow-release formula Adapalene High Stubborn and inflammatory acne Reduces acne quickly; available OTC and via prescription Hydroxypinacolone Retinoate (HPR) Moderate-High Ageing, hyperpigmentation Offers benefits similar to retinol with less irritation Retinaldehyde Dimethyl Acetal Moderate Irritation-prone skin, redness, inflammation More stable than retinaldehyde; good for calming and treating irritated skin Which Vitamin A is Best for You? There is no “one fixed rule for everyone” for selecting the right retinoid for you. Factors including your skin type, tolerance, and concerns matter. The ideal way to achieve the optimal retinoid treatment is to ask your doctor. However, retinaldehyde is often considered the best vitamin A for your skin as it is a more potent form than retinol. Experts may suggest it due to its gentleness. If you are a beginner, it can be a good option to start with.  How to Use Retinoid in Your Skincare Routine A thoughtful approach is required to ensure the effectiveness of topical vitamin A, especially when you are new to the ingredient. It’s highly recommended to consult your doctor before trying any formulation with vitamin A. While you can try a vitamin A cream, vitamin A serum is mostly prescribed by doctors.  Step 1: Start with the Cleanser: Choose a mild cleanser from DRSQ’s range of cleansers. Take 2-3 pea-sized amounts, lather with water, and rub evenly on the face and neck. Rinse thoroughly.  Step 2: Apply Vitamin A Serum: Pat on a few drops of your favourite vitamin A serum on the face and neck. Wait till it dries out completely for the maximum absorption.  Step 3: Lock in with a Moisturiser: Counteract the dryness with any lightweight moisturiser. Ceramides and hyaluronic acids may be of great help. DRSQ has some hydrating and soothing moisturisers for different purposes; you can choose according to your concern and skin type.  DRSQ’s Vitamin A Serums DRSQ has vitamin A for everyone. Formulated in 3 strengths, these vitamin A serums use retinaldehyde infused with niacinamide, DNA peptides, and lactic acid to vanish the fine lines and crow's feet. This synergistic blend can fight acne and protect your skin from sun exposure, pollution, and other environmental aggressors.  Starter Vitamin A with 0.25% retinaldehyde: This low-strength formula helps vitamin A beginners build their tolerance gradually.  Miracle ProVitamin with 0.5% retinaldehyde: It’s an intermediate strength vitamin A serum for skin already introduced to vitamin A. Advanced Vitamin A with 1% retinaldehyde: A high-strength formula for experienced users. How to Choose The Best Retinoid Product Pay attention to a few key factors while purchasing a retinoid product for yourself;  Look for the type of retinoid. Choose according to your concern and skin type. Check for the strength and complete formulation.  Consider the additional ingredients such as ceramides, hyaluronic acid, or niacinamide. The better the combination, the better the outcome.  Go for the airtight and opaque packaging for retinoids to ensure it is protected from light and air.  What You Should Know Before Using Topical Vitamin A While vitamin A is a proven safe ingredient but using it without adequate precautions might cause plenty of poor effects. Consider a few things before going into a vitamin A treatment plan; Begin with a low-strength vitamin A. Apply it on alternate days and gradually increase application frequency as your skin becomes used to it.  Ask a dermatologist whether you really need vitamin A, which form must be incorporated, and what the right strength is. Moreover, you need this consultation when you intend to layer this ingredient with any other one. Do a patch test on a small skin portion to check if it welcomes a new product or ingredient. Though mild irritation is often normal, you must wash off immediately and rush to your doctor if your skin strongly reacts.  Increase SPF. Retinoids can make your skin prone to sunburn. Use a broad-spectrum sunscreen with at least SPF 30 to protect your skin from harmful ultraviolet rays.   End Note Vitamin A is a sought-after ingredient in skincare, appearing in various forms, from retinol, retinoic acid, and retinaldehyde to some lesser-known derivatives. Consistency is required while using vitamin A, whether as a pro or a beginner. The different vitamin A forms have different potencies, and they are all extensively useful for skincare concerns, including acne, fine lines, wrinkles, and uneven skin tone.  References: The Journal of Clinical and Aesthetic Dermatology, July 2017, pages 14-17 National Institutes of Health (NIH), "Vitamin A Overview," 2020 Healthline, "Retinoic Acid: Benefits for Your Skin," May 2021 Dermstore, "Retinaldehyde and Its Uses in Skincare," 2021 American Academy of Dermatology, "A Comprehensive Guide to Retinol and Retinoids in Skincare," 2020