10 Best Alum Thickeners
#1 Best Pick
MYOC Alum Powder – Cosmetic Grade | Natural Potassium Alum for DIY Deodorants, Aftershave, Foot Soaks, and Skincare Formulations – 227g / 8 Oz
Brand: MYOC
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- Cosmetic Grade Potassium Alum – Fine-textured powder ideal for skin-soothing, pore-minimizing, and refreshing cosmetic recipes.
- Multiple Uses – Blend into deodorants, aftershave toners, foot soaks, face masks, and soothing gels.
- Easy to Work With – Ultra-fine texture disperses well in both water and oil-based formulations.
- Usage Guidelines – Use up to 5% in rinse-off products, and 1–2% in leave-on skincare or personal care applications.
- DIY-Ready – Perfect for those formulating natural skincare and grooming products at home or commercially.
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#2 Best Value
PMW - Premium Phitkari (Fitkari) Alum Powder Granulated - 100g
Brand: Pmw
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- ALUM Powder
- Fitkari Powder
- Capacity: 100g
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#3 Budget Pick
Raslok Potassium Alum Powder (Fitkari) – Cosmetic Grade 100g (3.52 oz) – 100% Pure Fine Powder – For DIY Skincare, Face Packs & Post-Shave Use – No Additives – External Use Only
Brand: Raslok
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- ⭐ 100% Pure Cosmetic Grade Alum Powder Finely milled potassium alum (Fitkari) with no additives, fillers, preservatives, or artificial colors. Suitable for cosmetic and personal care applications.
- ⭐ Ideal for DIY Skincare & Beauty Formulations Perfect for face packs, clay masks, toning blends, and homemade cosmetic recipes. Easily dissolves in water or rose water for smooth application.
- ⭐ Refreshing Post-Shave & Underarm Use Commonly used in traditional grooming routines after shaving. Leaves skin feeling clean, fresh, and balanced.
- ⭐ Fine Powder – Easy to Mix Ultra-fine texture blends effortlessly into cosmetic formulations and water-based applications without gritty residue.
- ⭐ Resealable Pouch for Freshness Comes in a secure, moisture-resistant pouch. Store in a cool, dry place. For external cosmetic use only.
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#4 Top Choice
Alum Powder (Potassium Alum), 50 g, 100% Natural, Ideal for the Formulation of deodorants, Body Care and Aftershave Products.
Brand: ETC Cosmetic`s
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- Alum stone is increasingly appreciated as a natural alternative to conventional deodorants. It is a natural crystal, a mineral known for its astringent, antibacterial and haemostatic properties. It is suitable for formulating deodorants and solutions applied after shaving or epilation, but also for oily skin, acne or enlarged pores.
- The alum stone has a number of benefits: it is economical, hypoallergenic, odourless, does not clog pores, leaves no traces on clothing.
- Alum powder can also help relieve wounds, as a water conditioner and reduce body odour. Alum powder is very effective to reduce foot odour.
- It is a natural crystal known for its astringent, antibacterial and hemostatic properties. Ideal for formulating deodorants, body care and aftershave products.
- Ingredients (INCI): Potium Alum
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#5 Popular Choice
Gentleman Jon 3.7 Ounce Alum Block in Plastic Case | Upgrade Your Shave - Soothing Aftershave Solution for Shaving Razor Burn Relief - Travel Friendly Durable Plastic Case Included
Brand: Gentleman Jon
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- FIGHT RAZOR BURN and Bumpy Skin with Gentleman Jon Alum Block - Experience a superior shave by using our Gentleman Jon alum block after each shave. Say goodbye to unsightly bumps, and razor burn. It's time to elevate your shaving routine!
- LONG LASTING EXTRA LARGE SIZE - Our alum block boasts an impressive 3.7-ounce, 105-gram size. Each block lasts for months if not YEARS with daily use! Look and feel like a Gentleman longer, for less than the competition.
- STOPS BLEEDING and TONES SKIN - Beyond preventing razor burn, our Gentleman Jon alum block is highly effective in stopping bleeding from minor nicks and cuts. It tones the skin and helps to close pores for a fresh feeling while preventing further irritation.
- QUALITY INGREDIENTS and DURABLE STORAGE - Trust in the quality of our alum block made from 100% potassium alum, renowned for its natural antiseptic and astringent properties. Included is a durable plastic case for clean storage between uses and makes the perfect travel companion.
- UNMATCHED VALUE: DON'T PAY MORE ELSEWHERE - Prepare to be astounded by the unbeatable value offered by Gentleman Jon. No other brand can match our generous block size and convenient storage case at such an affordable price.
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#6 Top Pick
Nature's Basket Alum (Potassium Alum) Powder 227g (8 oz)
Brand: Nature's Basket
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- Alum, also known as potassium aluminum sulfate, can be used to purify water.
- Alum Powder can also help in relieving Canker Sores, as a Water Purifier and to Reduce Body Odor.Alum Powder is very effective to reduce Foot Odor.
- Preserving Cut Hydrangea Blooms: Dipping cut hydrangeas in alum is one of the most popular methods of preventing wilt. After cutting, simply dip a small section of the hydrangea stem into the alum powder before putting the flower in a vase. It is believed that this process will help the flowers with water uptake.
- Alum mixed with wax has been used by women to remove unwanted hair. It is also beneficial for tightening and whitening of the skin due to its astringent property. Alum causes cells to shrink and removes excess oil from the skin making it effective for the reduction of acne scars and pigmentation marks.
- PLEASE TAKE A SMALL AMOUNT OF PRODUCT AND TRY ON SKIN FIRST TO CHECK OF ANY ALLERGY REACTIONS. THE EFFECT OF THE PRODUCT VARIES FROM SKIN TO SKIN.
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#7 Top Pick
Jacquard CHM1006 Alum 454GM Marbling Medium
Brand: Jacquard
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- Suitable for knitting and crochet projects
- Package Quantity: 1
- Designed for easy usage and storage
- Package Dimensions: 12.7 L X 2.5 H X 14.0 W (centimeters)
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#8 Top Pick
Mi Nature Pure Potassium Alum Stone Crystal 250g - Natural Deodorant |Post-Shave Astringent & Skin Care | Phitkari(Fitkari) Block |Multipurpose Use
Brand: minature
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- ✔ 100% PURE NATURAL CRYSTAL: Mi Nature Potassium Alum Stone (Fitkari) is sourced naturally and contains no artificial ingredients, chemicals, or additives - ideal for those seeking natural skincare alternatives.
- ✔ MULTIPURPOSE SKIN SOLUTION: Works as an effective astringent for tightening pores, reducing excess oil, treating minor cuts, and helping with razor burns - perfect for daily skincare routines.
- ✔ PREMIUM POST-SHAVE CARE: Natural astringent properties help reduce irritation after shaving, soothe razor burns, minimize ingrown hairs, and close pores for a smoother, more comfortable shaving experience.
- ✔ NATURAL DEODORANT ALTERNATIVE: Controls body odor naturally without blocking pores or leaving chemical residues - simply wet the stone and apply to clean skin for long-lasting freshness.
- ✔ VERSATILE HOUSEHOLD USE: Beyond personal care, this traditional crystal can be used for water purification, as a natural antiseptic for minor wounds, and in various DIY household applications.
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#9 Top Pick
Herbs Botanica Potassium Alum Powder Pure Granulated Fitkari for Skin, Canker Sores, Alumbre en Polvo, Flowers & More - 150 gms
Brand: Herbs Botanica
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- Pure Potassium Alum Fitkari: 100% pure, granulated potassium alum powder (fitkari) with nothing added. Ideal for skincare, canker sores, and floral arrangements.
- Soothing for Skin: Widely used for natural skin treatments like tightening pores and soothing minor cuts, this alum powder is a must-have for healthy skin care routines.
- Natural Remedy for Canker Sores: Alum powder can be applied directly to canker sores to reduce inflammation and promote faster healing.
- Versatile Uses: From use as an alum spice in culinary settings to enhancing floral arrangements, this alum powder is incredibly versatile. Suitable for personal, cosmetic, and household applications.
- Sustainably Sourced & Eco-Friendly: Our potassium alum powder is sourced responsibly and packaged in an eco-friendly, resealable 5.30 oz pack to maintain freshness.
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#10 Top Pick
Natural Alum Stone Block – 100% Pure Potassium Alum Fitkari Aftershave & Deodorant – Soothes Razor Burn, Cuts, Irritation – Alcohol-Free, Unscented, Non-Staining Astringent for Men & Women 100G
Brand: REVAIS
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- 100% Pure Potassium Alum – Multi-Purpose Skin Care Essential REVAIS Natural Alum Stone is crafted from 100% pure potassium alum (Fitkari), a natural mineral renowned for its antibacterial, astringent, and soothing properties. This multi-purpose block serves as a natural deodorant and post-shave treatment, helping to reduce razor burn, soothe redness, tighten pores, and stop minor cuts. Ideal for both men and women, it’s alcohol-free, unscented, non-staining, and perfect for sensitive skin. Use daily for clean, chemical-free, and eco-conscious skin care.
- Natural Deodorant Alternative – Odor Control Without Chemicals Say goodbye to synthetic deodorants and skin-irritating chemicals. REVAIS Natural Alum Block delivers long-lasting odor protection by neutralizing bacteria without clogging pores. Made from 100% potassium alum, it’s free from aluminum chlorohydrate, parabens, alcohol, and fragrances—safe even for sensitive skin. This vegan, zero-waste crystal deodorant stone offers a clean, natural, and eco-friendly alternative to traditional deodorants. Stay fresh, confident, and chemical-free all day long.
- Instant Relief After Shaving – Calm Razor Burn & Minor Cuts Experience instant post-shave relief with REVAIS Natural Alum Block—your natural solution for razor burn, redness, and shaving nicks. Made from 100% pure potassium alum, it acts like a styptic pencil to stop bleeding, tighten pores, and calm irritation—without alcohol or sting. Safe for face, neck, underarms, and body, it’s perfect for men and women using razors, blades, or trimmers. A must-have grooming essential that delivers a refreshing, clean finish after every shave. Gentle, fast, and effective.
- Easy to Use & Travel-Friendly – Mess-Free Grooming Solution REVAIS Natural Alum Stone is crafted for simple, effective daily use. Just wet and glide over skin—perfect post-shave or as a natural deodorant. It dries fast, leaves no residue, and won’t stain clothes. Compact and travel-friendly, it fits easily in your grooming kit or toiletry bag. Non-greasy, unscented, and zero-waste, it's ideal for men and women seeking a clean, mess-free routine. Enjoy natural skin care that delivers performance, convenience, and sustainability—all in one powerful crystal block.
- Traditional Fitkari Benefits – Now Modernized for Daily Use Harness the timeless skincare power of Fitkari with REVAIS Natural Alum Block, now reimagined for modern grooming. Rich in natural potassium, this crystal tightens pores, tones skin, soothes irritation, and reduces redness. Known globally as piedra alumbre, it's been trusted for generations for blemish care, post-shave relief, and intimate hygiene. Presented in a sleek, minimalist block, it offers a safe, eco-friendly, and effective solution for men and women seeking clean, natural skin care.
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