推荐产品：处方强度走珠antiperspirantPrescription Strength Clinical、日常强度antiperspirantEveryday Strength Clinical、高强度antiperspirantExtra Strength Clinical
 
Certain Dri is the first counter brand recommended by doctors in the United States for patients with excessive sweating. Product research website Consumer Search once listed it as the best antiperspirant.
 
Certain Dri antiperspirant is suitable for people who sweat a lot, and on this basis, it is subdivided into products suitable for ordinary hyperhidrosis, severe hyperhidrosis and hyperhidric sensitive people, all without fragrance and alcohol additives, each formula and active ingredient are different, and there is a strong target. Although Certain Dri only has three products, it has a wide customer coverage and is moderately priced, with the purchasing price mostly between 60 and 120 yuan.
 
Prescription Strength Clinical is the most popular and highly rated antiperspirant product on Certain Dri, with a simple formulation, the cheapest price, and the highest sales and praise of Certain Dri, which can last for 2-3 days at a time, and is classified as a safe and effective over-the-counter drug. Its active ingredient is 12% aluminum chloride. Aluminum chloride has the smallest molecule in the antiperspirant ingredient, the fastest penetration and effect, and the antiperspirant strength is stronger, but it is not as mild as other macromolecular aluminum salts, which has a certain irritation to the skin and may cause itching and discomfort. In general, prescription antiperspirants contain 20% aluminum salts, and the concentration of aluminum chloride in Prescription Strength Clinical 12% is not as potent as prescription products, but it is a more effective dosage in over-the-counter products, and it is more effective than regular antiperspirants.
 
If you have sensitive skin, it is more suitable for Certain Dri's Everyday Strength Clinical, which is available in both solid and roll-on forms, with milder aluminum-zirconium salts as the active ingredient, but the antiperspirant effect is slightly less effective and needs to be applied daily.
 
Extra Strength Clinical is the strongest antiperspirant of Certain Dri, only available in solid dosage form, and the effect lasts for 3 days. Its active ingredient is aluminum hydrochloride sesquichloride, which is milder than prescription-strength roll-on antiperspirants. It is recommended for people with sensitive skin who need a strong antiperspirant.