Quasi-drug | Quasi-drug carbonated bath additive
HERS Bath Lab
Carbonated bath with fizzing bubbles. Heals daily fatigue and leaves skin moist and smooth.
Promotes blood circulation with warming effect Contains hyaluronic acid (moisturizing) Contains chlorine removal ingredients Fragrances to choose from according to your mood
A blissful time to relax your mind and body at the end of a busy day
"HERS Bath Lab" is a Quasi-drug carbonated bath additive that enhances warming effects with carbon dioxide, promotes blood circulation, and relieves daily fatigue and cold sensitivity. The carbon dioxide dissolved in the water warms the body from the core and keeps you warm even after bathing.
We also focus on gentleness to the skin by including hyaluronic acid as a moisturizing ingredient. It smooths dry skin. Additionally, it contains ingredients that remove residual chlorine in tap water, allowing you to enjoy soft water without the sting of plain water. With a variety of fragrances, it offers a daily relaxing time.
Four key features
The power of fizzing carbon dioxide
Enhanced warming effect
Carbon dioxide promotes blood circulation. Warms deeply, relieves fatigue, and eases symptoms like stiff shoulders and lower back pain.
Moisturizing care with hyaluronic acid
Smooth skin
Contains moisturizing hyaluronic acid. Prevents dryness after bathing and leads to smooth skin.
Softens the bathwater
Contains chlorine removal ingredients
Amino acid ingredients remove residual chlorine. Creates soft water that reduces skin irritation.
Rich fragrance options
Relaxation effect
A variety of fragrances to choose from according to your mood. A pleasant scent fills the bathroom.
Ingredient details
| Ingredient classification |
Ingredient name |
Role |
| Active ingredients |
Sodium bicarbonate, sodium carbonate, sodium sulfate |
Enhances warming effect, promotes blood circulation, and relieves fatigue. |
| Moisturizing ingredient |
Hyaluronic acid Na-2 |
Moisturizes the skin and protects it from dryness. |
| Skin protection ingredient |
L-Glutamic acid Na (amino acid) |
Removes chlorine from tap water and softens the bathwater. |
Indications and Effects
Fatigue recovery Cold sensitivity Stiff shoulders Lower back pain Rough skin Eczema Heat rash Acne Frostbite Cracks Chapped skin Cold sensitivity before and after childbirth
How to Use
For about 200L of household bathtub water, add one Tablet (45g) of this product, dissolve completely, then bathe.
● Even after the bubbles disappear, carbon dioxide remains dissolved in the water, so the effect continues.
● Bathing within 2 hours after dissolving is more effective.
● Can be used when bathing with babies.
🌱 Brand Story
"HERS Bath Lab" is a Quasi-drug bath additive brand by Hakugen Earth that supports daily health and beauty. Utilizing the perspective of a pharmaceutical manufacturer, it pursues reliable warming effects and gentleness to the skin.
As the brand name "Lab" (laboratory) suggests, we focus on the balance of ingredients and the lasting fragrance, aiming to easily enhance the quality of relaxation at home. It has been loved for many years as a bath item that supports the busy modern lifestyle and delivers reliable satisfaction.
⚠️ Usage Precautions
● If you have any skin or physical abnormalities, please consult a doctor before use.
● If rash, redness, itching, irritation, or other abnormalities appear on the skin during or after use, stop using and consult a doctor.
● This product is not edible. If accidentally swallowed, take measures such as giving water to drink.
● The bathwater with the bath additive dissolved can also be used for washing hair, but rinse with clean water.
📦 Storage Precautions
● Keep out of reach of infants and young children.
● Do not store in high temperature or high humidity places.
● Please use immediately after opening the aluminum pack.
● Features
Relaxing bath time with moisturizing carbonated bath tablets
〇 Smooth bubbles float on the water surface, dissolving into the bathwater for silky smooth skin.
〇 Carbon dioxide enhances the warming effect of the bath, promotes blood circulation, and is effective for fatigue recovery, stiff shoulders, lower back pain, and sensitivity to cold.
〇 Contains hyaluronic acid (moisturizing ingredient).
《Enjoy choosing from 12 delightful scents every day!》
・Calming yuzu scent: fresh yellow bathwater
・Refreshing forest scent: bright green bathwater
・Elegant rose scent: rose pink bathwater
・Soothing lavender scent: pure purple bathwater
・Lightly festive cherry blossom scent: cherry pink bathwater
・Delicately blooming osmanthus scent: fresh yellow bathwater
・Relaxing hinoki cypress scent: wood brown bathwater
・Refreshing kabosu citrus scent: citrus green bathwater
・Abundantly ripe apple scent: pure red bathwater
・Freshly picked sweet peach scent: fresh pink bathwater
・Richly sweet grape scent: clear purple bathwater
・Sweet and juicy orange scent: fresh orange bathwater
【Efficacy】
Fatigue recovery, sensitivity to cold, stiff shoulders, prickly heat, eczema, rough skin, acne, lower back pain, neuralgia, hemorrhoids, rheumatism, chilblains, cracks, and chapping
● Types of Scents (12 types × 4 Tablets)
(1) Yuzu scent
(2) Forest scent
(3) Rose scent
(4) Lavender scent
(5) Cherry blossom scent
(6) Osmanthus scent
(7) Hinoki cypress scent
(8) Kabosu citrus scent
(9) Apple scent
(10) Peach scent
(11) Grape scent
(12) Orange scent
● Ingredients
Sodium bicarbonate*, sodium carbonate*, sodium sulfate*, succinic acid, dextrin, PEG 6000, sodium hyaluronate-2, POE (300) POP (55), calcium silicate, fragrance, (+/-) Red 102, Red 106, Blue 1, Blue 2, Yellow 4, Yellow 5, Yellow 202 (1)
* indicates "active ingredients," unmarked are "other ingredients"
● How to Use
(1) Fill a household bathtub with about 200L of hot water, add one Tablet (45g), dissolve the Tablet completely before bathing.
(2) Even after the bubbles disappear, carbon dioxide remains dissolved in the water, so the effect lasts longer.
(3) Bathing within 2 hours after dissolving is more effective.
● Precautions for Use
(1) Do not use this product together with other bath additives.
(2) Keep out of reach of children.
(3) Do not use for purposes other than bathing.
(4) Do not store in high temperature or high humidity places.
(5) Use immediately after opening the aluminum pack.
≪Regarding the Body≫
(1) Occasionally, coughing may occur during bathing. In such cases, ventilate the room.
(2) Consult a doctor before use if you have any skin or physical abnormalities.
(3) If rash, redness, itching, irritation, or other abnormalities appear on the skin during or after use, discontinue use and consult a doctor.
(4) If hives, difficulty breathing, or other abnormalities occur during use, stop immediately and consult a doctor or pharmacist. Especially those with allergies or who have experienced hypersensitivity reactions such as rashes from medications should use with caution.
(5) This product is not edible. If swallowed accidentally, give water or take appropriate measures.
≪Regarding the Bathtub≫
(1) This product does not contain sulfur that damages bathtubs or bath boilers.
(2) The surface gloss of natural marble bathtubs may be lost.
(3) Clean bathtub stains promptly with bathroom detergent. Over time, stains become harder to remove, and bath additive pigments may cause discoloration.
(4) When reheating bathwater with dissolved bath tablets, dirt from pipes or bath boilers may occasionally appear.
≪Regarding Used Bathwater≫
(1) Used bathwater can be used for laundry, but rinse with clean water. Do not use in the following cases to avoid staining: with fabric softener, soaking, or on new clothes.
(2) Do not use for watering plants.
※ Please be careful not to slip in the bathtub.