Biosilk Silk Therapy Original Hair Serum 167ml

Biosilk Silk Therapy Original Hair Serum 167ml is a smoothing, conditioning hair serum from American haircare house Biosilk. The lightweight, cult-favourite serum smooths frizz, adds shine and helps protect against heat styling — for visibly softer, glossier and more manageable hair.

About Biosilk Silk Therapy

Biosilk is the American haircare house, internationally celebrated for its silk-protein-infused haircare. Silk Therapy Original is its iconic shine-and-smooth serum.

Key features

• Format: hair serum
• Action: smooths frizz, adds shine and helps protect against heat
• Hero ingredient: silk proteins
• Texture: lightweight oil
• Best for: all hair types, especially frizzy or coloured hair

Who it's for

Best for those who want smoother, glossier hair and want to protect against heat styling — and a salon-favourite choice for fans of Biosilk.

How to use

1. Dispense a few drops into the palms.
2. Distribute evenly through towel-dried or dry hair, focusing on mid-lengths and ends.
3. Style as usual.
4. Use sparingly to avoid weighing the hair down.

Specifications

• Size: 167ml
• Format: Hair serum
• Brand: Biosilk
• Range: Silk Therapy Original
• Gender: Unisex