Isntree Hyper Acid 4 (AHA BHA PHA LAH) 30 Serum 20ml

Introducing the Isntree Hyper Acid 4 Serum, a revolutionary rinse-off exfoliant that combines AHA, BHA, PHA, and LHA to provide your skin with the intensive care it craves. This 30% acid formulation delivers results in just one minute, promoting a smoother texture and a more even skin tone.

• 30% ACID 4 formulation for deep exfoliation, featuring a unique blend of AHA (15.3%), BHA (0.1%), PHA (14.61%), and LHA (0.01%).
• Quick-action formula that works in just one minute to reveal fresh, radiant skin.
• Helps to smooth skin texture and minimize the appearance of pores.
• Reduces excess sebum production, making it ideal for oily and combination skin types.
• Medium-high viscosity for easy application and effective adherence to the skin.

• AHA: Exfoliates the surface layer of the skin, enhancing radiance.
• BHA: Penetrates deep into pores to clear out impurities and reduce acne.
• PHA: Provides gentle exfoliation, perfect for sensitive skin.
• LHA: Offers antibacterial properties, reducing inflammation and preventing breakouts.
• Charcoal color: Indicates the unique formulation, ensuring a premium experience.

• After cleansing your face, apply 2-3 drops of the serum onto your skin, avoiding the eye and lip areas.
• Gently massage the product into your skin for about 1 minute.
• Rinse thoroughly with lukewarm water to reveal rejuvenated skin.

• Ideal for all skin types, especially those with oily or combination skin.
• Perfect for individuals looking for a quick and effective exfoliation solution.
• Great for those wanting to improve skin texture and tone.

• Experience immediate exfoliation with a potent yet gentle formula.
• Backed by scientific research and effective ingredients.
• Convenient rinse-off application fits seamlessly into any skincare routine.

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At our core, we proudly represent the best of Korea—sourcing all of our products directly from trusted Korean manufacturers. Unlike many foreign-run platforms that rely on third-party sellers or bulk purchases from trade shows, we personally curate every item we offer to ensure freshness, quality, and authenticity.

We’re aware that some overseas-operated sites source products of questionable origin—often counterfeit items manufactured in places like Hong Kong or China. That’s not what we stand for. Our mission is to offer only genuine, high-quality Korean goods that you can trust.We are here built our reputation on craftsmanship, integrity, and a deep commitment to excellence. We're not a discount store or a reseller platform focused on volume—we serve those who value authenticity, reliability, and premium quality.

Every product we carry is a reflection of our values and our pride in Korean heritage. And should a product ever fall short of our promise of authenticity, we offer a full, no-questions-asked refund—because your trust is everything to us.

Our team is 100% Korean, and we stand behind every item we provide. When you shop with us, you're not just buying a product—you're experiencing the genuine quality and care that defines Korean excellence.

All shipments are dispatched from our headquarters in South Korea via K-Packet, EMS or DHL.
Orders to the USA and Canada typically take approximately 7-13 business days for delivery. Similarly, orders to EU countries or nearby regions also have an expected delivery time of around 7-15 business days. Orders to Japan, Singapore, and neighbouring countries are estimated to arrive within 3-5 business days.

Your satisfaction is our priority. Enjoy a hassle-free return process within 14 days if you are not completely satisfied with your purchase.