# La Roche-Posay Mela B3 Serum *Published: 2024-09-10 | Updated: 2024-10-29 | Source: https://shopsavvy.com/products/la-roche-posay-mela-b3-serum* --- **Brand:** La Roche-Posay **Price Range:** $22 - $110.95 across 50 retailers ## Price History - Lowest new price we recorded at major retailers (Amazon, Walmart, Best Buy, Target, The Home Depot and Lowes) in the last 90 days: $44.99 at Amazon on Sep 9, 2026. - Every price we recorded over the last 12 months was $44.99. - Based on 1 recorded price since Sep 9, 2026 for offers sold by these retailers themselves (not marketplace sellers). Summary as of Oct 14, 2026. ## Pros - Formulated with 10% Niacinamide, which is known to help reduce discoloration. - Targets issues such as sun spots, age spots, and post-acne marks. - Promises long-lasting results with consistent use. - Offers anti-aging benefits due to the inclusion of Melasyl. ## Cons - Some users might experience skin irritation or allergic reactions. - Results may vary, with some not seeing significant changes in dark spots. - The product may be priced higher than some other spot treatments on the market. - The serum's consistency might not be preferred by all users. ## Specifications | Attribute | Value | |-----------|-------| | Customer Reviews | ‎1.4 x 2.17 x 4.29 inches | ## Professional Reviews - [La Roche-Posay Mela B3 Serum Review](https://escentual.com/blogs/editorial/la-roche-posay-mela-b3-serum-review?srsltid=AfmBOoruwDwhfRcXoxMo6jJWsAM1n4n_YRrAPPsL1CPPN-VL7ek6S8tR) — *Source* - [I've used this French pharmacy serum for 7 months to treat post-acne marks—here's proof it *actually* works](https://www.marieclaire.co.uk/beauty/skincare/la-roche-posay-mela-b3-serum) — *Source* - [La Roche-Posay Mela B3 Serum Review: A Game-Changer for Hyperpigmentation](https://www.whowhatwear.com/beauty/skin/la-roche-posay-beauty-editor-review) — *Source* - [La Roche-Posay MelaB3 Serum Intense Anti-Dark Spot Serum](https://www.elle.com/beauty/makeup-skin-care/a62394185/la-roche-posay-mela-b3-dark-spot-serum-review/) — *Source* - [La Roche-Posay Mela B3 Serum Review](https://whatsinmyjar.com/product/la-roche-posay-mela-b3-dark-spot-serum-with-melasyl-tm-niacinamide) — *Source* ## About This Product The Mela B3 Dark Spot Serum with Melasyl + Niacinamide is a facial serum that serves as an effective dark spot corrector and anti-aging serum. This innovative product is formulated with Melasyl, a multi-patented ingredient developed after 18 years of research, and 10% Niacinamide, a form of vitamin B3 renowned for its ability to fade skin discoloration. Together, these powerful ingredients work synergistically to visibly reduce a variety of skin discolorations, including stubborn dark spots, sunspots, age spots, and post-acne marks, while respecting the natural tone of all skin types. Clinically proven to deliver long-lasting results, 85% of users have reported a reduction in the appearance of persistent dark spots after just 8 weeks of use. This niacinamide serum not only corrects uneven skin tone but also enhances skin radiance, revealing a brighter and more luminous complexion. It is suitable for all skin types, allergy tested, non-comedogenic, and paraben-free, ensuring a gentle ye... ## Last Seen Prices | Retailer | Price | Availability | Last seen | Store's standard terms | |----------|-------|-------------|-----------|------------------------| | [retailers/mercari](https://shopsavvy.com/api/redirect/products/94f0e54d-12f3-95fd-6777-a749b7abd7f8/offers/7094e9c7-2923-b0cd-f18a-dd09e2266311?source=shopsavvy&medium=product-page) | $22.00 | In Stock | 2025-04-09 (may have changed) | | | [retailers/carelineage](https://shopsavvy.com/api/redirect/products/94f0e54d-12f3-95fd-6777-a749b7abd7f8/offers/1f987c01-79b8-5fc7-5138-481f614f36a2?source=shopsavvy&medium=product-page) | $32.93 | In Stock | 2025-04-09 (may have changed) | | | [retailers/youfromme](https://shopsavvy.com/api/redirect/products/94f0e54d-12f3-95fd-6777-a749b7abd7f8/offers/4777b14e-3206-3f2d-1b81-89a8954932ba?source=shopsavvy&medium=product-page) | $32.99 | In Stock | 2025-04-09 (may have changed) | | | [Skin-Etc](https://shopsavvy.com/api/redirect/products/94f0e54d-12f3-95fd-6777-a749b7abd7f8/offers/15868249-f50b-acc2-0cb5-85819315119c?source=shopsavvy&medium=product-page) | $33.75 | In Stock | 2025-04-09 (may have changed) | | | [cosmetic2go.com](https://shopsavvy.com/api/redirect/products/94f0e54d-12f3-95fd-6777-a749b7abd7f8/offers/4dbd4f1d-c298-43a0-c526-0652d85fcf5c?source=shopsavvy&medium=product-page) | $36.13 | In Stock | 2025-04-09 (may have changed) | | | [retailers/glamssecret](https://shopsavvy.com/api/redirect/products/94f0e54d-12f3-95fd-6777-a749b7abd7f8/offers/1f860673-4ffb-f0e2-c8a6-afcf4c48faf0?source=shopsavvy&medium=product-page) | $36.45 | In Stock | 2025-04-09 (may have changed) | | | [retailers/locatelonline](https://shopsavvy.com/api/redirect/products/94f0e54d-12f3-95fd-6777-a749b7abd7f8/offers/740a1e41-b98a-e877-b799-1580b8d95544?source=shopsavvy&medium=product-page) | $37.49 | In Stock | 2025-04-09 (may have changed) | | | 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too) | | [retailers/ulta](https://shopsavvy.com/api/redirect/products/94f0e54d-12f3-95fd-6777-a749b7abd7f8/offers/1b045410-1015-645e-457f-6a133e31ec1f?source=shopsavvy&medium=product-page) | $44.99 | In Stock | 2026-03-07 (may have changed) | 60-day returns (in store too) | | [retailers/walgreens](https://shopsavvy.com/api/redirect/products/94f0e54d-12f3-95fd-6777-a749b7abd7f8/offers/f5dfdeb6-cbdc-e2cc-7b8c-4e493efb4a6f?source=shopsavvy&medium=product-page) | $44.99 | In Stock | 2026-03-07 (may have changed) | 30-day returns (in store too) | | [retailers/dermstore](https://shopsavvy.com/api/redirect/products/94f0e54d-12f3-95fd-6777-a749b7abd7f8/offers/60e4039a-890f-50e7-8558-9968cef7b253?source=shopsavvy&medium=product-page) | $44.99 | In Stock | 2026-03-07 (may have changed) | | | [retailers/target](https://shopsavvy.com/api/redirect/products/94f0e54d-12f3-95fd-6777-a749b7abd7f8/offers/75dc4ac0-1797-4a6e-8d90-cc421acf39f3?source=shopsavvy&medium=product-page) | $44.99 | In Stock | 2026-03-07 (may have changed) | 90-day returns (in store too) · free return shipping · free shipping on $35+ | | [retailers/laroche-posay](https://shopsavvy.com/api/redirect/products/94f0e54d-12f3-95fd-6777-a749b7abd7f8/offers/0403ca24-122d-9ad3-a160-2936dce731ee?source=shopsavvy&medium=product-page) | $44.99 | In Stock | 2025-04-09 (may have changed) | | | [retailers/skinelite](https://shopsavvy.com/api/redirect/products/94f0e54d-12f3-95fd-6777-a749b7abd7f8/offers/fcc91896-8a31-ea79-e305-30b51f2fb5b7?source=shopsavvy&medium=product-page) | $44.99 | In Stock | 2025-04-09 (may have changed) | | | [retailers/exclusivebeautyclub](https://shopsavvy.com/api/redirect/products/94f0e54d-12f3-95fd-6777-a749b7abd7f8/offers/85be5882-43f5-4320-d036-46c913dc5393?source=shopsavvy&medium=product-page) | $44.99 | In Stock | 2025-04-09 (may have changed) | | | 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