Specifications
- Brand
- Summer's Eve (サマーズイブ)
- Type
- Gel, leave-in-hand-then-rinse wash
- Volume
- 237mL
- Key Ingredients
- Alpha-glucan oligosaccharide (moisture support), lactic acid (skin-texture care)
- Skin Type
- Normal / sensitive-friendly, described by the maker as hypoallergenic
- Made In
- Thailand
- Fragrance
- Floral soap scent
Features
237mL Bottle Lasts About 3 Months: One bottle gives you enough for daily use for about three months. That means fewer trips to the store and less waste from empty bottles.
Concentrated Gel: Only 3mL Needed Daily: This gel doesn't foam up, so it stays concentrated. A small 3mL amount is enough to clean without scrubbing.
0% Soap and 0% Alcohol Formula: No soap and no alcohol means it's less likely to dry out or irritate sensitive skin. You get a clean feeling without the tightness.
2 Featured Ingredients: Alpha-Glucan Oligosaccharide and Lactic Acid: Alpha-glucan oligosaccharide helps keep skin moist, and lactic acid supports smooth texture. Both are added to care for your skin while you wash.
0 Lathering Steps Needed: You don't need to work up a lather. Just apply the gel, wash gently, and rinse with lukewarm water.
500-Yen-Coin-Sized Amount Per Wash: Use an amount about the size of a 500-yen coin. That's all you need for one wash, so the bottle lasts a long time.
Benefits
Stay In Balance With Your Skin's Natural pH: This wash is formulated weak-acidic, close to your body's natural pH near 4.5, instead of alkaline like regular soap. That match helps support your skin's own balance, so you can feel calm and steady down there, not stripped or off.
Skip The Dryness And Stinging From Regular Soap: Soap and alcohol are both left out, so this wash won't strip your skin the way a bar soap can. Many washes trade clean for dry and tight; this one is built to skip that trade, so daily washing feels gentle, not harsh.
A Named Moisture Ingredient Most Washes Skip: Most drugstore washes list water and cleanser and stop there. This one adds alpha-glucan oligosaccharide, a moisture-holding ingredient, so it works while it cleans instead of only rinsing away. Your skin can end up feeling coated in comfort, not tight after you towel off.
Backed By Gynecologist-Involved Testing, Not Just Marketing: The brand says gynecologists were involved in testing this formula before it reached shelves, not just a marketing team. That gives you a second, medically-informed set of eyes on the product. It won't guarantee zero reaction for every person, but it is one more layer of real checking.
One Small Amount, No Lather, Lasts About 3 Months: There's no need to work this into suds first. Use about a coin-sized amount, wash gently, then rinse. At roughly 3 milliliters a day, one 237-milliliter bottle can last around 3 months, so you're not restocking every few weeks or guessing how much to use.
A Soft Floral Rinse That Leaves Skin Smooth: Lactic acid in the formula is meant to smooth rough-feeling skin texture over time, while a light floral scent rinses away instead of clinging. After you towel off, skin can feel soft and refreshed rather than sticky, perfumed, or dried out like some washes leave you.
How to Use
Wet the area to be cleaned with water or lukewarm water.
Take about a 500-yen-coin-sized amount (roughly 3 mL) into your hand.
Wash gently without scrubbing.
Rinse thoroughly with water or lukewarm water.
Who Is This For
The Ingredient-Conscious Shopper: You're in the personal-care aisle again, reading every label because past washes left you itchy, dry, or just masked odor with heavy fragrance. You want a wash that feels as gentle as a soft whisper and cleans away odor-causing dirt without irritation. Summer's Eve is pH-balanced and soap-free, with moisturizing ingredients that protect your skin's natural balance instead of stripping it. No harsh soaps, no overpowering scents—just a clean, comfortable feeling that lasts. It's designed for someone who checks ingredients and still wants daily confidence.
Product Story
Summer's Eve was founded in 1972 with a focus on feminine and delicate-zone care, and has been sold in Japan since 2013. Ordinary alkaline soap works against skin's own weak-acidic chemistry in that area, which is part of why the brand builds its formulas weak-acidic instead. The Multi-Benefit Daily Balance 237mL gel uses a pH-matched weak-acidic base, adjusted with lactic acid, so washing does not fight the skin's natural balance. It also includes alpha-glucan oligosaccharide, a moisture-holding ingredient, to help the area feel less dry after rinsing. The bottle reflects that same idea: a wash built around the area's own chemistry, not against it.
What's Inside
- Summer's Eve Feminine Wash Multi-Benefit Daily Balance 237mL
- Summer's Eve Feminine Wash Multi-Benefit Daily Balance 237mL x5
Not For Everyone
individuals with known hypersensitivity to any listed ingredient (e.g., sodium laureth sulfate, fragrance): may cause allergic contact dermatitis or irritation
individuals who experience redness, itching, or rash after use: discontinue use if product does not suit your skin
children under 12 years old: not intended for use by children without medical supervision
individuals with broken, irritated, or infected skin in the application area: may exacerbate irritation or delay healing
Care Guide
Storage: No specific storage instructions provided by the manufacturer.
Shelf Life: No stated shelf life from the maker.
Important: Manufacturer states discontinue use if the product does not suit your skin; no formal allergen certification found.
Ingredients and Materials
Water: Base liquid that dissolves other ingredients.
Sodium Laureth Sulfate: Cleansing agent that creates foam to remove dirt and oil.
Sodium Chloride: Thickener that adjusts texture.
Lauryl Glucoside: Mild cleansing agent made from plant sugars.
Cocamidopropyl Betaine: Gentle cleanser and foam booster from coconut oil.
Polyquaternium-7: Conditioning agent that helps skin feel smooth.
Alpha-Glucan Oligosaccharide: Prebiotic that supports good bacteria on skin.
Lactic Acid: pH adjuster to match skin's natural acidity.
Sodium Benzoate: Preservative that prevents bacteria and mold growth.
Disodium EDTA: Stabilizer that keeps product clear and effective.
Sodium Hydroxide: pH adjuster used in small amounts.
Fragrance: Adds scent.
Quick Answer
Summer's Eve Feminine Wash Multi Benefit Daily Balance is a 237mL gel cleanser for daily external use. Its concentrated formula needs only 3mL per wash, so one bottle lasts about 3 months. The pH 4.5 weak-acidic gel matches healthy vaginal flora, a balance approach trusted in Japanese feminine care.