ARM & HAMMER Light In-Wash Scent Booster – Self-Care Laundry Ritual, Peony Blossom Aromatherapy for Sensitive Skin
ARM & HAMMER Light In-Wash Scent Booster – Self-Care Laundry Ritual, Peony Blossom Aromatherapy for Sensitive Skin
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Why you'll love it
- Minimal 4-ingredient clean formula with no heavy perfumes, dyes, or parabens reassures sensitive-skin and wellness-minded buyers
- Trusted ARM & HAMMER Baking Soda core delivers real odor-fighting power, not just masking fragrance
- Light Peony Blossom scent feels pampering and floral without being overpowering in shared or small living spaces
- Recyclable bottle made from 50% recycled materials supports eco-conscious household values
- Dissolves in cold water and works in both HE and standard machines, fitting any modern laundry setup
- Bulk 6-pack variant offers cost savings and convenience for high-volume laundry households
Perfect for
- Adding light, long-lasting Peony Blossom freshness to everyday laundry loads
- Targeting stubborn odors in workout clothes, towels, and bedding from the first wash
- Providing a gentle, dye- and paraben-free scent boost for baby clothes and sensitive-skin laundry
- Dissolving fragrance crystals in cold-water wash cycles for energy-efficient laundry
- Refreshing all colors and washable fabrics without risk of fading or residue









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Product Information
One 24 oz container of ARM & HAMMER Light In-Wash Scent Booster, Laundry Crystals, long-lasting Peony Blossom scent, with no heavy perfumes, no dyes, no parabens
Add these light floral scent crystals to every load of laundry to target odors and add a freshness that lasts from the very first wash; made with just 4 essential ingredients, including pure ARM & HAMMER Baking soda
The lightly scented laundry booster formula dissolves in cold water and adds long-lasting freshness to every load with no heavy perfumes, no dyes, and no parabens
The Peony Blossom scent is a pampering and luminous blend of pink peonies and watery floral notes wrapped with transparent fruits; these light scent crystals also have hints of amber and soft musk for a comforting, clean impression
This in-wash scent booster comes in a recycle-friendly plastic bottle that’s made from 50% recycled materials, so you can feel good about adding these laundry scent crystals to every wash
Light ARM & HAMMER laundry boosters are safe for all colors, washable fabrics, and load types in standard or HE machines; add to your washer before clothes then wash with laundry detergent per label directions, for a crisp & clean laundry experience
Use ARM & HAMMER light laundry boosters with ARM & HAMMER laundry detergent liquid or Power Paks to power out dirt and odors, and give your entire laundry routine a complete, gentle clean
Target odors for first wash freshness without heavy perfumes when you use ARM & HAMMER Light In-Wash Scent Booster. Unlike other laundry scent boosters, it delivers a light yet long-lasting Peony Blossom scent in every load. Pamper your senses with this luminous blend of pink peonies and watery floral notes wrapped with transparent fruits, hints of amber, and soft musk. These in-wash scented laundry crystals are made with 4 essential ingredients—crystallized minerals, pure ARM & HAMMER Baking Soda, a non-sticking agent, and a fresh and floral light fragrance—but no heavy perfumes, no dyes, and no parabens. ARM & HAMMER light laundry booster is formulated to dissolve in cold water, and work in HE and standard laundry machines. These light scent beads are safe for all colors, machine-washable fabrics, and load types. To use, just fill the cap with laundry scent booster and pour into your washer drum, add clothes, add regular detergent, and then wash per label directions. For a complete, gentle clean, use light laundry boosters with ARM & HAMMER laundry detergent liquid or Power Paks.
Items Details
Global Trade Identification Number: 00033200003434
Part Number: BNTN-12Mkk0223-1
Frequently Asked Questions
Will the Peony Blossom scent feel overwhelming in a small bathroom or bedroom closet?
No, the Peony Blossom fragrance is intentionally light and transparent, designed to deliver a soft floral note without overpowering enclosed or shared spaces. Most wellness-focused users describe it as a barely-there hint of freshness on freshly laundered linens.
Can I use this scent booster as part of my nightly wind-down laundry routine?
Yes, many customers add the crystals to their evening wash cycle for bedding, pajamas, and bath towels. The calming pink peony and soft musk notes create a subtle sensory cue that pairs naturally with a bedtime self-care ritual.
Is the formula clean enough for someone with a chemical-fragrance sensitivity?
The formula contains only four ingredients, including crystallized minerals, pure ARM & HAMMER Baking Soda, a non-sticking agent, and a light fragrance. It is free from heavy perfumes, dyes, and parabens, which is why it is often chosen by sensitive-skin and wellness-minded shoppers.
Does the Peony Blossom scent linger long enough to feel like a true aromatherapy moment?
The fragrance is designed to be light and long-lasting, leaving a gentle floral impression on fabrics for days after washing. It is meant to complement rather than dominate a calming home environment.
Will this interfere with my existing unscented detergent or essential oil laundry routine?
The minimal formula layers easily with unscented or naturally scented detergents. If you add pure essential oils to wool dryer balls, the Peony Blossom note is soft enough that the two scents typically coexist without competing.
I'm building a wellness-focused laundry routine. Where does a scent booster fit?
A scent booster is added directly to the drum before loading clothes, working alongside your regular detergent to neutralize odors and add a light fragrance. For a wellness routine, it is the final step that transforms clean laundry into a sensory ritual.
Is this a good choice if I want my laundry to support a calm, spa-like home?
Yes, the transparent floral and soft musk notes were developed to evoke a spa-like atmosphere without the heaviness of traditional perfumes, making it a popular pick for wellness-oriented households.
Can I use this for bath towels and robes to elevate my post-shower ritual?
Absolutely. The crystals are safe for all washable fabrics, and the Peony Blossom scent adds a subtle, pampering note to bath linens that enhances a post-shower or post-bath moment.
Is the Peony Blossom scent more floral or more musky?
The blend leans toward a watery, pink peony top note anchored by soft amber and musk in the dry-down. It reads as airy and floral first, with a clean, warm finish.
Will washing with this product help me feel like I'm investing more in my self-care?
Many users describe the light, clean scent as a small daily upgrade that turns an ordinary chore into a more intentional moment of care for themselves and their home environment.
How does this compare to a traditional heavily perfumed scent booster?
Unlike conventional boosters that rely on strong synthetic fragrance to mask odors, this product uses a minimal 4-ingredient formula with ARM & HAMMER Baking Soda to actually neutralize odor, then adds a light Peony Blossom note for a softer, more wellness-aligned finish.
How is this different from adding essential oils to my wash?
Essential oils must be carefully diluted and can stain fabrics or irritate skin if misused. This scent booster is pre-measured, water-dissolvable, and tested safe for all colors and washable fabrics, offering a more consistent and convenient scent experience.
Could the fragrance trigger my migraines or scent sensitivity?
The formula is intentionally free from heavy perfumes and uses a light fragrance blend, which many sensitive users find tolerable. However, anyone with diagnosed fragrance-triggered conditions should review the full ingredient list with their healthcare provider before use.
Is the calming scent strong enough to mask pet or workout odors on fabrics?
The Peony Blossom scent is designed as a light, subtle layer rather than a powerful masking agent. Odor neutralization comes from the ARM & HAMMER Baking Soda core, which targets odor at the source so the light scent only needs to refresh, not cover up.
Will the scent clash with my linen sprays or room diffusers?
The transparent, soft profile of the Peony Blossom blend is intentionally versatile and tends to layer well with most clean home fragrances, including citrus, green, and light floral room sprays.
How do I use this in-wash scent booster?
Add the crystals directly into the washer drum before loading your laundry, then add detergent as usual and start the cycle. Use more for a stronger scent and less for a subtle effect, following the dosage guide on the bottle.
Can I use this scent booster with fabric softener or dryer sheets?
Yes, you can use it alongside your usual fabric softener or dryer sheets. The scent booster works in the wash while softeners work in the rinse or dryer, so they complement rather than conflict with each other.
Should I pour the crystals into the drum or the detergent drawer?
Pour the crystals directly into the washer drum before adding clothes so they dissolve properly. Do not place them in the detergent dispenser drawer, as they may not fully dissolve before the wash cycle starts.
Is this scent booster safe for HE washing machines?
Yes, the cold-water dissolvable crystals are safe and effective in both HE (high-efficiency) and standard top-load washing machines.
Does it work in cold water wash cycles?
Yes, the crystals are specifically formulated to dissolve completely in cold water, making them ideal for energy-efficient cold-water cycles.
What comes in the box when I order the 24 oz single pack?
You will receive one 24 oz recyclable plastic bottle made from 50% post-consumer recycled materials, filled with the Peony Blossom scent booster crystals. No additional accessories are required for use.
Is this product safe for people with allergies?
The formula is free from heavy perfumes, dyes, and parabens, and uses only a light fragrance blend, which many allergy-prone users tolerate well. Anyone with diagnosed allergies should review the full ingredient list before use.
Can the crystals stain or damage my washing machine?
No, the crystals are designed to dissolve fully in water and will not stain or leave residue in your washing machine drum, hoses, or seals when used as directed.
What is the difference between a scent booster and laundry detergent?
Laundry detergent cleans fabrics by removing dirt, oils, and stains, while a scent booster is added to enhance freshness and neutralize odor without replacing the cleaning power of detergent. A scent booster is meant to be used in addition to your regular detergent.

