Article Library

Explore adult diaper types, absorbency, fit and everyday use. This library brings together the English articles available from Adult Diaper Information Center Japan. New English articles appear here as they are published.

English articles

Read illustrated explanations and practical points to check when choosing and using adult diapers and incontinence insert pads.

Adult diaper types

All articles →

High-absorbency retail incontinence insert pads: 8 manufacturers compared [2026]

Updated: October 27, 2026

Compare the highest manufacturer-stated absorbency guides for retail incontinence insert pads from eight companies, with product features and precautions for extended wear.

Read the guide ↗

What Are Active Absorbent Briefs? Disposable Underwear Absorbing Less Than 300mL [2026 Guide]

Updated: October 27, 2026

Explore thin disposable underwear with built-in absorbent cores and manufacturer-rated absorbency below 300mL, including product colors and sizes.

Read the guide ↗

Discreet Ultra-Thin Pull-On Adult Diapers: Underwear-Like Designs, Colors, Sizes, and Absorbency [2026 Guide]

Updated: October 27, 2026

Compare ultra-thin pull-on adult diapers from three manufacturers, including underwear-like designs, colors, waist sizes, and pad compatibility.

Read the guide ↗

What Is Light Incontinence Underwear? Types, Absorbency, Selection, and Washing [2026 Guide]

Updated: October 27, 2026

Learn about reusable light incontinence underwear for women and men, when it may suit small leaks, and what to check before buying and washing.

Read the guide ↗

Colored Pull-On Adult Diapers: Pink, Beige, and Gray Retail Products [2026 Guide]

Updated: October 27, 2026

Compare pink, beige, and gray retail pull-on adult diapers by design, waist size, and approximate absorbency.

Read the guide ↗

Large Incontinence Insert Pads from Seven Companies: Retail Sizes and Absorbency [2026 Guide]

Updated: October 27, 2026

Compare the longest retail incontinence insert pads from seven manufacturers by width, length, and estimated absorbency in voids.

Read the guide ↗

Soft-Stool Pads: Types, Selection, and Combinations by Stool Volume [2026 Guide]

Updated: October 27, 2026

Compare soft-stool pad types and learn how stool volume affects selection, fitting, and combinations with diapers or pad-holding pants.

Read the guide ↗

High-Absorbency Tape-Fastened Adult Diapers: 6 Manufacturers Compared in Japan [2026]

Updated: October 26, 2026

Compare selected higher-absorbency tape-fastened adult diapers from six manufacturers in Japan, including hip sizes and how reference counts vary by size.

Read the guide ↗

High-Absorbency Pull-on Adult Diapers: 6 Manufacturers Compared in Japan [2026]

Updated: October 26, 2026

A six-manufacturer comparison of higher-absorbency pull-on adult diapers sold in Japan, with waist sizes, reference counts and practical selection precautions.

Read the guide ↗

Larger Tape-Fastened Adult Diapers: 6 Manufacturers in Japan [2026]

Updated: October 26, 2026

Compare larger Japanese retail tape-fastened adult diapers by hip range and reference absorption. Learn why L and LL labels alone do not determine fit.

Read the guide ↗

SS and S Tape-Fastened Adult Diapers: 4 Manufacturers in Japan [2026]

Updated: October 26, 2026

Compare SS and S tape-fastened adult diapers by hip measurement and reference absorption, with illustrated checks for using incontinence insert pads.

Read the guide ↗

Larger Pull-on Adult Diapers: Sizes L and Above from Six Manufacturers [2026]

Updated: October 26, 2026

A comparison of larger pull-on adult diapers from six manufacturers, including waist ranges, absorbency references, product links and tips for checking fit.

Read the guide ↗

Follow a three-step learning guide

Start with product types and structure, then move on to selection and fit, and finally to use and changing. The guides below are available in English. Links to Japanese articles are clearly marked.

STEP 01

Types and structure

Understand pull-on adult diapers, tape-fastened adult diapers, incontinence insert pads and pad-holding underwear. Learn what each product is designed to do.

Read the guide →

STEP 02

Choosing a product, absorbency and size

Check the product type, body fit, reference absorbency and time until the next change. Compare the features that matter for the person using the product.

Read the guide →

STEP 03

Fitting, use and changing

Explore insert pad placement, standing leak guards, fastening tapes, changing demonstrations, skin cleansing and disposal after use.

Read the guide →