Technology & Innovation Behind PURE How Science Makes Nepal's Most Advanced Sanitary Pad

Angel Touch Team
Pure sanitary pads with wings  best period pad for active women, school, office and everyday use in Nepal

When you unwrap a PURE sanitary pad, you are holding the result of thousands of hours of research, testing, material science, and engineering. Most people think a sanitary pad is just a simple product. But behind every PURE pad is a sophisticated combination of advanced polymer science, precision manufacturing, antibacterial technology, and thoughtful human-centred design.

This article explains the technology and innovation behind PURE in simple words so you can understand exactly why PURE pads perform better, feel better, and protect better than ordinary pads.

The Four Pillars of Every PURE Product: Every PURE pad is built to deliver four things simultaneously Absorption, Comfort, Hygiene, and Confidence. Remove any one and the product is incomplete. PURE delivers all four in every single pad.

1. The PURE Philosophy More Than Just a Pad

Most sanitary pad companies focus on one thing: absorption. Make the pad absorb liquid. That is it. But at PURE, we believe that is not enough. A truly great sanitary pad should do much more than simply absorb blood.

The PURE philosophy is built on four equal pillars and every product is designed to deliver all four simultaneously: complete absorption, genuine skin comfort, active hygiene protection, and the confidence to live your life without worrying about your period.

The PURE Promise: "We do not believe sanitary pads should only absorb we believe they should also provide comfort, freshness, infection protection, confidence, and peace of mind. That philosophy drives our innovation every single day." | Angel Touch Hygiene

2. Research & Development The Team Behind Every PURE Product

At the heart of PURE's innovation is a dedicated Research & Development (R&D) team. This team does not just test existing products they continuously research new materials, new technologies, and new manufacturing processes to make PURE pads better with every generation.

The R&D team works across every part of the pad from the innermost absorbent core to the outermost backing layer evaluating and improving each component. Their work covers material sourcing and quality control, absorption performance testing, skin safety and comfort evaluation, bacterial resistance testing, structural integrity, and real-world wear testing across different body types and activity levels.

Why This Matters for You: When you buy a PURE pad, every material you feel on your skin has been tested for softness, the core has been tested for absorption speed, and the side cuffs have been tested for leak prevention. You benefit from all of this research without ever seeing it.
PURE sanitary pad technology  Advanced SAP Paper Core, Sumitomo N Type II SAP and hot-air top sheet by Angel Touch Hygiene Nepal
Every PURE pad contains five technologies working simultaneously delivering absorption, comfort, hygiene, and confidence.

3. Premium Sumitomo N Type II SAP The Gold Standard in Absorption

One of the most important technological choices PURE makes is its selection of Super Absorbent Polymer (SAP). Not all SAP is equal in fact, the quality difference between budget SAP and premium SAP is enormous in terms of real-world performance.

What Is SAP?

Super Absorbent Polymer (SAP) is the material inside sanitary pads that absorbs liquid and locks it in. When liquid enters the pad, SAP crystals swell up and convert the liquid into a thick gel. Once gelled, the liquid cannot come back out even under pressure from sitting, exercising, or lying down. This is what keeps the pad surface dry.

Why Sumitomo N Type II Specifically?

PURE uses Sumitomo N Type II SAP manufactured by Sumitomo Seika, one of Japan's most respected chemical companies with decades of experience in advanced polymer science. This is not a budget choice it is a deliberate decision to use one of the finest SAP materials available globally.

Standard SAP (Budget Pads) Sumitomo N Type II SAP (PURE Pads)
Slower absorption speedUltra-fast absorption
Lower retention capacityPremium retention capacity
May re-release liquid under pressureGel-lock technology liquid stays locked
Quality can vary between batchesConsistent performance in every pad
Pad surface feels wet after hoursSurface stays drier for longer

4. Advanced SAP Paper Core Technology Thin but Powerful

Traditional sanitary pads use a thick layer of fluffy wood pulp as their main absorption material. This works, but it creates bulk, weight, and discomfort. PURE uses a significantly more advanced approach: the SAP Paper Core.

What Is an SAP Paper Core?

An SAP Paper core is a precisely engineered thin sheet where Super Absorbent Polymer crystals are embedded directly into a paper-like matrix. Instead of a thick, fluffy layer, you have a slim, structured sheet that contains far more SAP per unit of thickness than traditional fluffy pulp delivering better absorption in much less space.

In Simple Words: Think of traditional fluffy pulp as a thick sponge and SAP Paper as an ultra-thin high-performance sheet packed with advanced absorbent crystals. The sponge is old technology. The SAP Paper is what modern engineering produces. PURE uses the modern approach and the difference is something you feel every time you wear a PURE pad.

5. Antibacterial Anion Chip Technology Active Hygiene Protection

Most sanitary pads are passive they absorb, but they do nothing to address bacteria or odour. PURE takes a fundamentally different approach with the inclusion of an antibacterial anion chip in every PURE pad.

What Are Anions?

Anions are negatively charged particles that occur naturally in clean outdoor environments near waterfalls, forests, and mountains. Scientists have studied the effects of anions on air quality and hygiene for decades. In concentrated form inside the PURE anion chip, these particles are released continuously during use to:

  • Inhibit the growth of odour-causing bacteria inside the pad
  • Reduce infections by maintaining a cleaner, fresher pad environment
  • Provide active hygiene protection throughout the entire wear period
Active vs Passive Hygiene: A regular pad is passive it absorbs and that is all. The PURE anion chip makes PURE pads active they continuously work to reduce bacteria and maintain freshness while you wear them. This is a fundamentally more advanced approach to women's intimate hygiene. You deserve more than just absorption.

6. Hot-Air Through Top Sheet Technology The Science of Skin Comfort

The top sheet is the layer you feel most directly it is in constant contact with your skin for as long as you wear the pad. PURE's R&D team has invested significantly in developing a top sheet that does more than just feel soft at first touch.

What Is the Hot-Air Through Process?

The hot-air through manufacturing process is a premium bonding technique where the fibres of the top sheet are fused together using precisely controlled streams of hot air rather than chemical adhesives, latex, or mechanical pressing. This specific process results in a surface that is:

  • Ultra soft, naturally soft and smooth against delicate skin
  • Breathable, open fibre structure allows air circulation
  • Chemical-free, no adhesives or latex touching your skin
  • Dimensionally stable, stays flat and even during extended wear
  • Fast-wicking, liquid passes through quickly, keeping the surface dry
Why Manufacturing Process Matters: Two top sheets can look identical to the eye but feel completely different on skin. Chemical bonding creates a stiff, scratchy surface. Hot-air bonding creates a naturally soft, breathable, skin-like surface. PURE chooses hot-air bonding because women's skin deserves the best possible contact layer.

7. Hydrophobic Leak-Guard Cuffs Engineering Against Leakage

Side leakage is one of the most frustrating pad problems. It happens when liquid moves laterally across the pad surface faster than the core can absorb it, reaching the edges and escaping. PURE engineers have addressed this with hydrophobic leak-guard cuffs a specific engineering solution, not just a design feature.

The Engineering Behind the Cuffs

The cuffs are made from a hydrophobic (liquid-repelling) material a synthetic fibre treated to actively repel liquid rather than absorbing or allowing it to pass through. When positioned along both sides of the pad, these cuffs create a physical and material barrier:

  • Liquid moving laterally toward the edges encounters the hydrophobic barrier
  • The barrier repels the liquid and redirects it back toward the absorbent core
  • The raised cuffs stand upright during movement, maintaining their protective function during activity
  • This multi-layer defence prevents side leaks before they can reach your underwear

8. How All Five Technologies Work Together

The real innovation behind PURE is not in any single technology it is in how all five technologies work together as one integrated system. Here is what happens from the moment you put on a PURE pad to the moment you remove it:

When You First Put the Pad On

The hot-air soft top sheet rests against your skin with a gentle, breathable feel. The pad sits flat and secure thanks to the structural integrity of the SAP Paper core. The anion chip begins its quiet, invisible work.

When Flow Begins

Liquid touches the top sheet and passes through rapidly no pooling on the surface. The SAP Paper core immediately begins absorbing, with Sumitomo N Type II SAP crystals converting liquid to a locked gel in seconds. The antibacterial anion chip starts releasing anions that reduce bacteria in the pad environment.

During Extended Wear

As absorption continues, the SAP Paper core distributes liquid evenly across its full length. The hydrophobic side cuffs monitor the edges any liquid that moves laterally is repelled and redirected to the core. The anion chip continues releasing anions, maintaining hygiene and preventing odour throughout the wear period. The top sheet stays dry because the core absorbs liquid away from the surface quickly and permanently.

The Integrated System: Every PURE pad contains five technologies working simultaneously SAP Paper core (absorption), Sumitomo N Type II SAP (liquid locking), antibacterial anion chip (hygiene), hot-air top sheet (comfort), and hydrophobic cuffs (leak prevention). Remove any one element and the system is incomplete. PURE includes all five in every single pad.
PURE sanitary pad technology  Advanced SAP Paper Core, Sumitomo N Type II SAP and hot-air top sheet by Angel Touch Hygiene Nepal
Every PURE pad contains five technologies working simultaneously delivering absorption, comfort, hygiene and confidence.

9. PURE vs Ordinary Pads A Technology Comparison

Feature Ordinary Pads PURE Pads
Core MaterialThick fluffy pulpAdvanced SAP Paper Core
SAP QualityStandard / budget SAPPremium Sumitomo N Type II SAP
Absorption SpeedModerateRapid near-instant surface dryness
Hygiene TechnologyNone passive onlyActive antibacterial anion chip
Top SheetStandard non-woven (chemical bonded)Hot-air through ultra soft & breathable
Side ProtectionFlat edges or thin barriersEngineered hydrophobic leak-guard cuffs
R&D InvestmentMinimalDedicated team, ongoing research
ProfileThick and bulkyUltra thin barely noticeable
PhilosophyAbsorption onlyAbsorption + Comfort + Hygiene + Confidence

10. The PURE Innovation Process How a New Product Is Born

Understanding PURE innovation is not just about the individual technologies it is about how they come together. Here is how the PURE R&D team creates a new product:

  • Step 1 — Identify a Real Need: R&D begins with women. The team researches real problems leaking, discomfort, rashes, odour, heaviness to identify what needs to be solved next.
  • Step 2 — Material Research & Selection: The team evaluates raw materials from global suppliers, with premium options like Sumitomo N Type II SAP shortlisted based on performance benchmarks and safety certifications.
  • Step 3 — Prototype Development: Multiple prototype versions are created using different material combinations, core configurations, top sheet types, and cuff designs.
  • Step 4 — Laboratory Performance Testing: Prototypes are tested across key metrics: absorption speed, retention capacity, surface dryness, leak prevention, bacterial resistance, and top sheet softness.
  • Step 5 — Wear Comfort Evaluation: Top-performing laboratory prototypes proceed to real-world wear testing across different body types and activity levels.
  • Step 6 — Quality Finalisation & Launch: The winning configuration undergoes final quality assurance and manufacturing process optimisation before becoming a PURE product.

11. Frequently Asked Questions About PURE Technology

What makes PURE sanitary pads different from other brands?

PURE pads combine five specific technologies in every product: Advanced SAP Paper Core, Premium Sumitomo N Type II SAP, antibacterial anion chip, hot-air soft top sheet, and hydrophobic leak-guard cuffs. Most ordinary pads use only basic fluffy pulp absorption with no active hygiene technology. PURE provides complete protection absorption, comfort, hygiene, and confidence.

What is Sumitomo N Type II SAP and why does PURE use it?

Sumitomo N Type II SAP is a premium-grade Super Absorbent Polymer manufactured by Sumitomo Seika of Japan. PURE uses it because it absorbs faster, holds more liquid, and maintains gel stability better than standard SAP keeping PURE pads drier for longer, even during heavy flow use.

How does the antibacterial anion chip work?

The antibacterial anion chip releases negative ions (anions) continuously during wear. These anions create an environment that inhibits the growth of odour-causing bacteria within the pad. Unlike fragranced pads that only mask odour, the PURE anion chip targets bacteria the actual cause of odour providing genuine hygiene improvement throughout the wear period.

Why does PURE use SAP Paper core instead of traditional fluffy pulp?

SAP Paper cores deliver higher absorbency in much less thickness than traditional fluffy pulp. This is why PURE pads can be ultra thin while still managing heavy flow. SAP Paper also distributes liquid more evenly across the full pad length and maintains its structure better during extended wear.

Is the hot-air top sheet safe for sensitive skin?

Yes. The hot-air through top sheet manufacturing process bonds fibres using hot air rather than chemical adhesives or latex meaning no harsh chemicals come into contact with your skin. The process creates a naturally soft, breathable surface that is gentle on all skin types, including sensitive skin.

Experience the PURE Difference Today: Advanced technology. Premium materials. Real-world performance. Available across Nepal at pharmacies and online. WhatsApp: +977-9802647110 | angeltouchhygiene.com
Written by

Angel Touch Team

The Angel Touch team is passionate about bringing safe, affordable, and high-quality hygiene products to every home in Nepal. Our writers draw on expertise in women's health, sanitary pad science, menstrual hygiene, and personal wellness because every woman in Nepal deserves to feel protected, comfortable, and confident every single day.

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