How to Use Delicate Wash for Silk and Lingerie
By Molly's Suds | Published: 2026-10-20
Category: How-to Guides
Learn the proper technique for hand washing silk, lingerie, and other delicates using a gentle natural detergent like Molly's Suds Delicate Wash.
Quick Answer
To safely wash silk and lingerie, hand wash them in cool water with a gentle, natural detergent like Molly's Suds Delicate Wash, then air dry away from direct sunlight.
Why Gentle Detergent Matters for Delicates
Silk, wool, cashmere, and fine lingerie are made from protein-based or delicate synthetic fibers that can be damaged by harsh surfactants, enzymes, or high alkalinity found in many regular laundry detergents. A specially formulated delicate wash is pH-balanced and free of those aggressive ingredients, helping fibers retain their softness, shape, and color.
Molly's Suds Delicate Wash is designed for dress shirts, lingerie, and fine knits, and is suitable for silk, spandex, rayon, wool, cashmere, merino, and mohair. It gently removes dirt, oils, and stains while protecting the fabric's integrity.
Step-by-Step Hand Wash Method
- Fill a basin with cool water: Use cool or lukewarm water (never hot) to prevent shrinking or setting stains. Add the recommended amount of Delicate Wash (check the bottle for dosage) and swirl to dissolve. Hot water can shrink silk and damage elastic in lingerie. Always test a small hidden area first if unsure.
- Submerge and gently agitate: Place the garment in the soapy water and gently press it down to soak for 3–5 minutes. Swish the fabric softly with your hands—do not rub, wring, or twist, as that can distort the weave or stretch the fibers. Common mistake: Vigorous scrubbing or twisting can cause permanent damage. Let the detergent do the work.
- Rinse thoroughly in cool water: Drain the soapy water and refill with fresh cool water. Repeat until no suds remain. Leftover detergent can attract dirt and cause irritation, especially for lingerie worn against the skin. A second rinse is often needed. If you see suds after the first rinse, rinse again.
- Remove excess water carefully: Lift the garment from the water and gently press it against the side of the basin or roll it in a clean, dry towel to absorb moisture. Never wring or twist. Wringing breaks silk fibers and stretches lingerie straps. Use a towel roll instead.
- Air dry flat away from heat and sun: Lay the garment flat on a drying rack or a clean towel. Reshape it gently to its original form. Do not hang silk or lingerie, as the weight of water can stretch them out. Keep out of direct sunlight and away from radiators. Hanging wet delicates can cause shoulder bumps and permanent stretching. Always dry flat.
Product Facts
- Delicate Wash: Suitable for use on silk, spandex, rayon, wool, cashmere, merino, mohair, and other delicate fabrics. This means you can use one product for most of your delicate items, from a silk blouse to a cashmere sweater, without worrying about damage.

Delicate Wash
