# The Mandelic Meta Serum - **Brand:** Biba de Sousa - **Price:** $75.00 - **Catalog:** bibalosangeles - **Retailer:** bibalosangeles - **Product URL:** https://go.cosimo.shop/r/gAAAAABq3Q4vfUe8QY-w-LF4MM4waBDm1c2wrtjLz-fcIQuZDni6PGrjTHdh3Pd5NhcCFKSgNT-NCOCIQ4pWtw9MWLHiUuyaDGvtnVSylX5awAhoE-EpwG76pTTVfkZhqmBcKKpdsb7sugbY2cbD8VGJ7YYCKKsc4y8eHyC1g6GbkLOjmAnLctMOrhw3Vf09fiWfZ_VirpvmdTrXBIaZjuOcxzfyd2mtYiEWAr5E4I30emgF7LKP0dc9KFd59YtAd2bVErj_xrzOS6iqF1Gc0vMGIvQ4Ke1Uhu7FxBxXXRvQrArqG7MzEYWJBsKr1njPtymyH4o3XxHq-56K8ZzLUwPBqUSPLYQqjNgMpc60ZjO9CaGtc0YidiMfoLynGCM0jxXwas54GcSwPxDnYtYCDOXat4HQhWbyCauyJ_4ibKskfUVrpJD5lUPj9WcZEBPZEhtU2sxLfj5rUOqZ2NIq3l83TkzT3LCjow== - **GTIN:** 850027674247 - **Availability:** In stock ## Summary A professional-grade mandelic acid facial serum for gentle exfoliation, texture improvement, and pore refining, housed in a 1oz amber glass dropper bottle. ## Description GENTLE MANDELIC EXFOLIATION FOR CLEARER, MORE BALANCED-LOOKING SKIN The Mandelic Meta Serum by Biba Los Angeles is a professional-grade mandelic acid serum designed to support gentle, controlled exfoliation while helping improve texture, visible congestion, uneven tone, and the appearance of pores without disrupting the skin barrier. Combining mandelic acid and lactic acid with niacinamide, hyaluronic acid, and skin-identical humectants, the formula helps refine and clarify the skin while supporting hydration balance and overall skin comfort. WHY THIS MANDELIC ACID SERUM WORKS DIFFERENTLY Mandelic acid is a larger-molecule alpha hydroxy acid (AHA) that penetrates the skin more gradually than many stronger exfoliating acids, making it more predictable and generally easier for reactive or acne-prone skin to tolerate. Rather than relying on aggressive resurfacing, The Mandelic Meta Serum was developed around controlled exfoliation that helps loosen buildup, refine uneven texture, support clearer-looking pores, and improve the appearance of uneven tone while maintaining hydration and barrier balance. GRADUAL REFINEMENT WITHOUT OVER-PROCESSING Unlike harsher exfoliating treatments that can leave the skin reactive, dehydrated, or difficult to balance, this formula works gradually to improve the appearance of congestion, discoloration, uneven tone, and rough texture over time. Niacinamide, hyaluronic acid, and hydration-supportive ingredients help maintain overall skin comfort while supporting smoother, calmer, and more refined-looking skin. The result is skin that appears clearer and more balanced without the excessive irritation often associated with aggressive exfoliation. GRADUAL EXFOLIATION FOR LONG-TERM SKIN BALANCE Developed from Biba de Sousa’s hands-on experience treating acne-prone, reactive, congestion-prone, and over-processed skin, The Mandelic Meta Serum was designed for skin that benefits from exfoliation but struggles with stronger resurfacing products. It is especially well suited for acne-prone skin, visible congestion, uneven texture, discoloration, and skin that requires a gentler approach to ongoing exfoliation maintenance. For a more complete mandelic acid routine, pair with the Mandelic Cleansing Gel or Mandelic Scrub. Learn more about the benefits of mandelic acid for reactive and acne prone skin or explore our guide to repairing over-exfoliated skin. ## Appearance - **Sizes:** 1oz (per-size availability under Variants) ## Variants - **In stock:** 1 of 1 - **Available:** 1oz | Size | SKU | Availability | | --- | --- | --- | | 1oz | 3002001 | In stock | ## Categories - **Categories:** GENTLE EXFOLIATION + ILLUMINATION ## Additional Attributes - **tags:** acne spot treatment, aging/fine lines, AHA, All, Barrier Support, Blemish, bumps, butt acne, Category:Eyes Lips Body, Category:Serums, chest acne, Concern:Aging/Fine Lines, Concern:Blemish, Concern:Hyperpigmentation, Concern:Oily, Concern:Sensitive, dark spots, Darker skin tones, dehydrated skin, dude, eyeslipsbody, hand&body, hyperpigmentation, liver spots, Mandelic, melasma, newsite, Oily Concern, Oily Conern, Onerta, pregnancy safe, pregnancy spots, red bumps, Sensitive Concern, sensitive skin, Serums, shopall, skincare-for-men, sun damage, sun spots, zits - **vendor:** BIBA LOS ANGELES - **ingredients:** Aqua (Water), Mandelic Acid, 2-Hydroxypropanoic (Lactic) Acid, Hyaluronic Acid (Sodium Hyaluronate), Vitamin B3 (Niacinamide), Sodium PCA, Sodium Lactate, Glycerin, American Witch Hazel (Hamamelis Virginiana) Leaf Extract, Licorice (Glycyrrhiza Glabra) Root Extract, Green Tea (Camellia Sinensis) Leaf Extract, Xanthan Gum. INGREDIENT INTEGRITY: Professionally formulated skin care. Cruelty Free. Made in the USA with globally sourced components and ingredients. No Parabens, Ethanol, SLS, Corn, Gluten, Talc, Triclosan, Fragrance, Sulfate-free, and Silicone-free. This product is not suitable for anyone under 13 years of age. - **product type:** GENTLE EXFOLIATION + ILLUMINATION - **shopify handle:** mandelic-meta-serum ## Enrichment - **Type:** facial serum - **Type Synonyms:** face serum, skin serum, exfoliating serum - **Tags:** dropper bottle, amber glass, liquid, skincare - **Styles:** minimalist, clinical - **Category Path:** Beauty > Skincare > Targeted Treatments > Anti-Aging Skin Care - **Anti-aging Skin Care Type:** Exfoliator - **Product form:** Serum - **Skin care effect:** Clarity, Exfoliating, Illuminating, Pore Refining, Rebalancing, Smoothing, Uneven Skin Tone - **Canonical Brand:** Biba de Sousa ## Images - ![Image 1](https://cdn.storerouter.ai/49d8b2d9b6b316bd56a7b22d8f55acfd/376a6f8b945da59c3fd7d7341e88ee44.webp) - ![Image 2](https://cdn.storerouter.ai/49d8b2d9b6b316bd56a7b22d8f55acfd/6b801a1a5bfdcee7b23fcba90fdb6bc6.webp) - ![Image 3](https://cdn.storerouter.ai/49d8b2d9b6b316bd56a7b22d8f55acfd/32a99861bda0bd20a1cdd7d323e5a3df.webp) --- *Source: cosimo.shop | Product ID: c2612178-570b-5796-816c-8fa8023a14f6 | Canonical URL: https://cosimo.shop/product/biba-de-sousa/the-mandelic-meta-serum-5200e46d-49aa-431e-9674-f1cb3917ae93*