{"product_id":"differin-dark-spot-correcting-serum-fragrance-free-non-irritating-formula-for-reactive-skin-1-oz","title":"Differin Dark Spot Correcting Serum – Fragrance-Free, Non-Irritating Formula for Reactive Skin, 1 oz","description":"\u003cdiv class=\"geo-product-body\"\u003e\n\u003csection class=\"geo-appeal\"\u003e\u003ch2\u003eWhy you'll love it\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eClinically proven 4% niacinamide targets dark spots without the irritation of harsher brighteners like hydroquinone\u003c\/li\u003e\n\u003cli\u003eNon-comedogenic and unscented formula is safe for sensitive, acne-prone skin that reacts to fragrance or heavy oils\u003c\/li\u003e\n\u003cli\u003eGel-like texture disappears under makeup, so users don't have to choose between treatment and a smooth base\u003c\/li\u003e\n\u003cli\u003eBrand synergy with Differin Gel gives a trusted, dermatologist-backed path from acne treatment to dark spot correction\u003c\/li\u003e\n\u003cli\u003eSea buckthorn berry oil and citric acid add soothing antioxidants and surface renewal in one step\u003c\/li\u003e\n\u003cli\u003eAffordable drugstore price point makes a clinical-strength ingredient accessible for daily long-term use\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"geo-usecases\"\u003e\u003ch2\u003ePerfect for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFading post-acne dark spots and breakouts left behind\u003c\/li\u003e\n\u003cli\u003eDaily morning brightening serum under makeup and SPF 30\u003c\/li\u003e\n\u003cli\u003eLayering after Differin Gel to complete an acne and dark-spot routine\u003c\/li\u003e\n\u003cli\u003eEvening out skin tone and improving luminosity for sensitive skin\u003c\/li\u003e\n\u003cli\u003ePreventing new dark spots from forming while renewing the skin's surface\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"geo-original\"\u003e\u003cdiv style=\"margin-bottom: 20px;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/c8330bae-0612-45a3-baa5-402875fb5b14.__CR0,0,972,601_PT0_SX970_V1___.jpg\" style=\"width: 100%;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/b962a634-5a17-4b8f-bb7d-cce68a2827a7.__CR0,0,972,601_PT0_SX970_V1___.jpg\" style=\"width: 100%;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003cdiv style=\"display: flex; gap: 10px;\"\u003e\n\u003cdiv style=\"flex: 1 1 0%;\"\u003e\n\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/b1e7c8eb-9ac2-4ae1-92e2-27c3450b9059.__CR0,0,300,300_PT0_SX300_V1___.jpg\" style=\"width: 100%;\"\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eErase the past\u003c\/h4\u003e\n\u003cp\u003eThe breakouts may go away, but discoloration and scarring can remain. Differin Repair products are designed to help improve the appearance of skin imperfections left behind by acne for consistently clearer skin.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 0%;\"\u003e\n\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/8410d8f2-3546-4312-a069-3ddd7f5cb993.__CR0,0,300,300_PT0_SX300_V1___.jpg\" style=\"width: 100%;\"\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eGet targeted support\u003c\/h4\u003e\n\u003cp\u003eFrom reducing the appearance of dark spots, to improving tone and texture, Differin helps target your unique post-acne needs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 0%;\"\u003e\n\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/505543b9-9811-484d-a018-ece107f77130.__CR0,0,300,300_PT0_SX300_V1___.jpg\" style=\"width: 100%;\"\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eUse as part of your routine\u003c\/h4\u003e\n\u003cp\u003eDifferin Repair products are the perfect addition to your daily skincare regimen. Pair them with other Differin Treatments and Moisturizers for best results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/988aebd1-f725-4de0-8d94-db4a96e73702.__CR0,0,970,300_PT0_SX970_V1___.jpg\" style=\"width: 100%;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/c7d92c3d-376b-474d-98aa-4ecec5bd8112.__CR0,0,1464,625_PT0_SX1464_V1___.jpg\" style=\"width: 100%;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/da1f51d7-923f-4156-9354-ee27329bb66c.__CR0,0,166,182_PT0_SX166_V1___.jpg\" style=\"width: 100%;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/77f23a16-ce6d-45ff-8068-e60010057133.__CR0,0,166,182_PT0_SX166_V1___.jpg\" style=\"width: 100%;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/4c31da4e-dc94-4344-950e-2028922eb021.__CR0,0,166,182_PT0_SX166_V1___.jpg\" style=\"width: 100%;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/169894a3-5cb7-4757-b334-8d4830f37faf.__CR0,0,166,182_PT0_SX166_V1___.jpg\" style=\"width: 100%;\"\u003e\n\u003ch3\u003eShop our Best Sellers\u003c\/h3\u003e\n\u003cp\u003eVisit the Store\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/1ef502ad-1eea-41a2-b26d-30592c2dc440.__CR7,0,1210,1514_PT0_SX362_V1___.png\" style=\"width: 100%;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/bb8f559c-f25b-4448-9010-bf9e8bcdeaec.__AC_SR166,182___.jpg\" style=\"width: 100%;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/fa4227b2-40ad-420e-8f89-42c7c752bf76.__AC_SR166,182___.jpg\" style=\"width: 100%;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/8e74375b-0578-4eac-98d9-a6a8206950e2.__AC_SR166,182___.jpg\" style=\"width: 100%;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/72da1292-f81f-4730-ac0f-38c61d1ab3cb.__AC_SR166,182___.jpg\" style=\"width: 100%;\"\u003e\n\u003ch3\u003eShop Acne-Prone Skin Patches\u003c\/h3\u003e\n\u003cp\u003eVisit the Store\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/fd03c80f-9249-45b2-b16e-0a13806e6ec9.__AC_SR166,182___.jpg\" style=\"width: 100%;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/a9198c31-c7e5-450a-83b3-52d82d3b787c.__CR0,0,166,182_PT0_SX166_V1___.jpg\" style=\"width: 100%;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/d5dbb2dd-840b-4d20-89be-2c0d36c6f254.__AC_SR166,182___.jpg\" style=\"width: 100%;\"\u003e\u003cimg src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/160665c1-75a2-4f78-b8ea-19f8bd341702.__AC_SR166,182___.jpg\" style=\"width: 100%;\"\u003e\n\u003ch3\u003eShop Acne Fighter Pack\u003c\/h3\u003e\n\u003cp\u003eVisit the Store\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eProduct Information\u003c\/b\u003e\u003cbr\u003eDifferin Dark Spot Correcting Serum features 4% Niacinamide, a brightening ingredient that's clinically proven to reduce the appearance of dark spots and discoloration\u003cbr\u003e\u003cbr\u003eGEL-LIKE FORMULA: Goes on smoothly and invisibly under makeup\u003cbr\u003e\u003cbr\u003eSOOTHE \u0026amp; RENEW: Made with antioxidant sea buckthorn berry oil to help soothe skin and citric acid to help renew the skinÔøΩs surface\u003cbr\u003e\u003cbr\u003eHOW TO USE: Apply to skin after cleansing. Use daily as needed, do not rinse off. If going outside, use a sunscreen, SPF 30 or higher\u003cbr\u003e\u003cbr\u003eADD TO YOUR REGIMEN: Gentle enough for daily use, morning or night and compatible with Differin Gel\u003cbr\u003eDifferin Dark Spot Correcting Serum fades out the dark spots and discolorations breakouts can leave behind. Formulated with 4% niacinamide and skin brightening botanicals, this serum has clinically proven technology to gently reduce the appearance of dark spots and discolorations while helping to prevent new spots from forming. Antioxidant sea buckthorn berry oil helps soothe the skin, while citric acid helps renew the skins surface, improving luminosity. Gentle enough for daily use, and compatible with Differin Gel, it goes on smoothly and can be layered easily under makeup.\u003cbr\u003e\u003cbr\u003eItems Details\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eFeatures \u0026amp; Specs\u003cbr\u003eSkin Type: Acne Prone, All, Mature, Normal, Sensitive\u003cbr\u003eProduct Benefits: Non Comodogenic\u003cbr\u003eTarget Use Body Part: Face\u003cbr\u003eScent Name: Unscented\u003cbr\u003eSpecial Ingredients: Antioxidants\u003cbr\u003eItem Form: Serum\u003cbr\u003eSun Protection: SPF 30 sun_protection_factor\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"geo-faq\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs the formula safe for sensitive, acne-prone skin that reacts to most products?\u003c\/h3\u003e\n\u003cp\u003eYes. The serum is fragrance-free, non-comedogenic, and free of heavy oils that commonly trigger breakouts or irritation. It is specifically designed for skin types that react to harsher brighteners like hydroquinone.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWill this serum cause breakouts or clog my pores?\u003c\/h3\u003e\n\u003cp\u003eThe non-comedogenic formulation was tested to confirm it will not clog pores, which is critical for acne-prone users. The gel-like texture absorbs fully and does not leave a pore-blocking film behind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs niacinamide safe to use every day on my face?\u003c\/h3\u003e\n\u003cp\u003eYes, 4% niacinamide is well within the range studied for daily, long-term use. It is one of the most tolerated brightening ingredients available, even on sensitive skin.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eAre there any harsh ingredients I should worry about with this serum?\u003c\/h3\u003e\n\u003cp\u003eThe formula avoids hydroquinone, synthetic fragrance, and heavy oils. Active ingredients are limited to 4% niacinamide, citric acid, and soothing sea buckthorn berry oil, all chosen for efficacy with low irritation potential.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eCan I use this serum if I have eczema or rosacea-prone skin?\u003c\/h3\u003e\n\u003cp\u003eMany users with rosacea or eczema tolerate niacinamide well, but individual sensitivity varies. If you have an active flare, patch test on the jawline for several days before applying to the full face.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eI have reactive skin. Will this sting when I apply it?\u003c\/h3\u003e\n\u003cp\u003eMost users report no stinging, even on freshly cleansed skin. The formula was designed to avoid the tingle associated with high-strength acids or retinoid reactions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs the packaging safe and hygienic for daily bathroom use?\u003c\/h3\u003e\n\u003cp\u003eYes. The 1 oz bottle is designed to keep the formula protected from air and contamination, and the dispensing style lets you apply just the right amount without dipping fingers into the product.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eDoes this serum contain any ingredients that are unsafe during pregnancy?\u003c\/h3\u003e\n\u003cp\u003eNiacinamide and sea buckthorn berry oil are generally considered safe during pregnancy. However, always confirm any new skincare product with your OB-GYN or dermatologist, since individual medical guidance takes priority.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWill long-term daily use cause any safety concerns?\u003c\/h3\u003e\n\u003cp\u003eClinical studies on niacinamide at 4% show a strong safety profile for ongoing use. Unlike hydroquinone, it does not carry warnings about long-term application or rebound hyperpigmentation when stopped.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs this product dermatologist-tested and recommended?\u003c\/h3\u003e\n\u003cp\u003eDifferin is a dermatologist-developed brand best known for Differin Gel, which is one of the most recommended retinoid treatments on the market. The dark spot serum is designed to fit safely into that same dermatologist-trusted routine.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs this serum safer for sensitive skin than hydroquinone?\u003c\/h3\u003e\n\u003cp\u003eYes. Hydroquinone can cause irritation, redness, and rebound darkening in some users. Niacinamide offers comparable brightening results with a much lower risk of side effects, especially for sensitive and acne-prone skin.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow does this compare to prescription-strength brightening treatments?\u003c\/h3\u003e\n\u003cp\u003ePrescription brighteners can be effective but often come with irritation, peeling, and photosensitivity. This serum is an over-the-counter option that delivers visible brightening without a prescription visit, downtime, or harsh side effects.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs this safer than using lemon juice or DIY brightening remedies?\u003c\/h3\u003e\n\u003cp\u003eAbsolutely. DIY acids like lemon juice have unpredictable pH, can cause chemical burns, and worsen hyperpigmentation with sun exposure. This serum is formulated, pH-balanced, and clinically supported, making it far safer for daily use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eI'm nervous about using brightening products because of past reactions. Is this one truly gentle?\u003c\/h3\u003e\n\u003cp\u003eIt was specifically designed for users who have reacted to other brighteners. With 4% niacinamide, no fragrance, and a soothing base, it is one of the gentlest clinical-strength options on the market.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWill this serum make my skin thinner or more fragile over time?\u003c\/h3\u003e\n\u003cp\u003eNo. Niacinamide is not an exfoliating acid and does not thin the skin the way some stronger brighteners can. In fact, research shows it can help support the skin barrier over time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat if I experience redness or irritation after using it?\u003c\/h3\u003e\n\u003cp\u003eDiscontinue use, rinse with cool water, and apply a gentle moisturizer. If irritation persists, consult a dermatologist. You can also reduce frequency to every other day to see how your skin tolerates it.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow do I use the Differin Dark Spot Correcting Serum in my routine?\u003c\/h3\u003e\n\u003cp\u003eIn the morning, cleanse, apply a few drops of the serum to clean skin, then follow with SPF 30 and makeup if desired. At night, cleanse, apply Differin Gel, wait a few minutes, then apply the dark spot serum, followed by your night moisturizer. Always wear sunscreen during the day when treating dark spots.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow long does it take to see results from this serum?\u003c\/h3\u003e\n\u003cp\u003eMost users begin noticing more even tone and reduced dark spot visibility within four to eight weeks of consistent daily use. Full results typically develop around twelve weeks. Stick with the routine daily, including sunscreen, for the best outcome.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eCan I use this serum with retinol or Differin Gel?\u003c\/h3\u003e\n\u003cp\u003eYes. Apply Differin Gel first on clean skin, allow a few minutes for absorption, then layer the dark spot serum on top. Niacinamide and adapalene complement each other well, and this combination is a popular dermatologist-recommended approach for acne and post-acne marks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs this serum compatible with vitamin C, AHAs, or BHAs?\u003c\/h3\u003e\n\u003cp\u003eIt can be, but introduce new products one at a time. If you use an exfoliating acid, alternate it on different nights from the serum to avoid over-exfoliation, especially if you have sensitive skin.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat is included in the box when I order?\u003c\/h3\u003e\n\u003cp\u003eYou will receive one 1 oz bottle of Differin Dark Spot Correcting Serum. Packaging may vary by retailer, but the product and formula inside are the same. No additional accessories are required to begin use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs this product safe for sensitive skin?\u003c\/h3\u003e\n\u003cp\u003eYes. It is fragrance-free, non-comedogenic, and formulated for sensitive, acne-prone skin types. As with any new product, patch test on a small area for two to three days before applying to the full face.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat happens if I stop using the serum? Will my dark spots come back?\u003c\/h3\u003e\n\u003cp\u003eOnce dark spots fade, continued daily SPF and consistent skincare help prevent new ones from forming. Stopping the serum will not cause rebound hyperpigmentation the way hydroquinone can, but new breakouts or sun exposure can still create new marks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow is this different from a regular moisturizer with brightening claims?\u003c\/h3\u003e\n\u003cp\u003eMost moisturizers contain only trace levels of brightening ingredients. This serum delivers a clinically proven 4% niacinamide concentration as a targeted treatment step, with a lightweight texture designed to layer under moisturizer and SPF, not replace them.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Knackely","offers":[{"title":"Dark Spot Serum","offer_id":47751656177769,"sku":"M6PB09H3MZ8DS","price":23.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/8786\/4937\/files\/4-niacinamide-clinically-proven-to-reduce-dark-spots-and-dis.jpg?v=1783211405","url":"https:\/\/knackely.myshopify.com\/products\/differin-dark-spot-correcting-serum-fragrance-free-non-irritating-formula-for-reactive-skin-1-oz","provider":"Knackely","version":"1.0","type":"link"}