Service Enhancements at Cosh

Our personalized scalp treatments do more than cleanse — they refresh, rebalance, and renew from the root, creating the foundation for your healthiest hair.

Add a little extra care to your scalp ritual.

Our treatments are crafted to nurture your scalp and relax your mind—but sometimes, a little something extra can make all the difference.
Enhancements are thoughtful add-ons that customize your service and elevate your experience, giving your scalp, hair, and senses exactly what they need.

Whether you're looking to amplify relaxation, boost hair vitality, or indulge in something new, each enhancement is designed to help you get the most out of your visit.

Book a Treatment + Add Enhancements

Available Enhancements

+10 Minutes Head Massage

Because you can never have too much of a good thing.
Extend your scalp massage for deeper relaxation and improved circulation.
Benefits:
Releases tension and calms the mind
Increases blood flow to the scalp
Encourages deeper absorption of products
Private Room

Your own quiet escape.
Upgrade to a private room and enjoy your treatment in serene seclusion.
Benefits:
Increased privacy and quiet
Personalized, uninterrupted service
Enhanced sense of calm and comfort
Esthemax Hydrojelly Facial

Skincare, while you relax.
Add on a Hydrojelly mask to your service for face or hands to hydrate and nourish your skin.
Benefits:
Deep hydration and calming effect
Supports skin barrier and softness
Perfect while your scalp treatment works
Luk Pra Kob (Thai Herbal Compress)

Herbal healing for deeper relaxation.
A warm, aromatic herbal compress applied during your scalp massage for muscle relief and tranquility.
Benefits:
Relieves tension and tightness
Enhances relaxation and stress relief
Supports scalp and sinus circulation

Click Here
Red Light Therapy

Red Light Therapy
Boost your scalp’s natural vitality.
Using advanced LED technology, this non-invasive add-on supports scalp health and stimulates hair follicles.
Benefits:
Increases circulation to hair follicles
Reduces inflammation and soothes the scalp
Supports healthy hair growth
René Furterer Progressive Serum

René Furterer Progressive Serum
For progressive hair thinning.
Inspired by pharmaceutical-grade hair care, this serum helps target long-term thinning concerns.
Benefits:
Strengthens and energizes the scalp
Supports optimal conditions for new hair growth
Clinically backed formulation
René Furterer Reactional Serum

For sudden or stress-related hair thinning.
Specially designed to help reactive scalps recover balance and vitality.
Benefits:
Calms stressed, reactive scalps
Strengthens follicles after shedding
Promotes healthier, stronger regrowth