Potassium Alum (Crystal)
Potassium Alum, also known as Alum Crystal or Aluminium Potassium Sulfate, is a 100% natural mineral salt widely used in deodorants, skincare, and aftershave formulations. It is a powerful natural astringent and antimicrobial agent, helping to tighten skin pores and inhibit the growth of odor-causing bacteria — without clogging pores or leaving residue.
Purenso’s Potassium Alum (Crystal Form) is of high purity and cosmetic grade, ideal for use in DIY deodorants, toners, aftershaves, and natural cosmetics.
Appearance: Transparent to white crystalline solid
Solubility: Soluble in water
Odor: Odorless
Benefits:
- Acts as a natural deodorant by eliminating odor-causing bacteria
- Provides astringent and tightening effects on the skin
- Non-irritating and non-sticky alternative to chemical deodorants
- Soothes skin after shaving or waxing
- Helps control excess oil and sweat
- 100% natural, vegan, and mineral-based
- Safe for sensitive skin and eco-friendly formulations
Applications:
- Deodorant sticks and sprays
- Aftershave lotions and toners
- Facial mists and astringents
- Foot care and anti-odor powders
- DIY natural cosmetics and spa formulations
Usage Level:
Potassium Alum can be used at 1–100%, depending on the product type:
- Deodorant crystals or stones: up to 100% (solid form)
- Deodorant sprays: 5–10% in aqueous solution
- Toners and aftershaves: 0.5–2% for gentle astringent effect
- Foot care products: 2–5%
Always dissolve completely in warm water or hydrosols before blending into your formulation.
INCI Name: Potassium Alum
💚 Why Choose Purenso Potassium Alum (Crystal)
- 100% natural mineral origin and high purity
- Cosmetic-grade quality trusted by professional formulators
- Supplied with COA, SDS & regulatory documents
- Eco-friendly, cruelty-free & vegan ingredient
- Fast delivery and Pan-India shipping from Purenso Select
This product is a cosmetic raw material and is intended for external use only in cosmetic and personal care formulations. It is not intended for internal consumption or medicinal use.
- Do not ingest.
- Keep out of reach of children.
- Avoid direct contact with eyes.
All product images are for illustrative purposes only. Actual product color, texture, or packaging may vary from batch to batch.
Information provided on this website is for educational purposes only and should not be considered or interpreted as medical advice.
While we do not offer products for internal use, we source only high-quality, pharmaceutical or food-grade ingredients. Ingredient purity and performance are critical in cosmetic applications, just as they are in ingestible products.
Please note:
Just because two products have the same name or CAS number does not guarantee the same grade, purity, or effectiveness. Always choose trusted suppliers. Choose Purenso for premium-grade ingredients you can rely on.
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