Booster for hair condition and quality
Developed by Philip Kingsley's expert Trichologists, our PK4 Soya Protein Boost supplements are fortified with amino acids and protein to help improve the quality of your hair.
Key Ingredients.
Soya Protein
Soya Protein is a source of essential amino acids, which are the building blocks of Keratin – the protein that hair is made of.
Step by Step Guide
How to Apply
- Take two capsules twice daily (four per day)
- Take with water
- Capsules can also be sprinkled over a yogurt or a smoothie as an alternative to swallowing
Fabulous for nails and hair. Our hair dresser and beautician have noticed the difference. Would highly recommend.
Need to know a bit more?
Frequently Asked Questions
No, we are very proud to say that all of our products are cruelty-free.
Yes, all over our product bottles are made from 100% renewable and recyclable bioplastic.
You can try our Hair Quiz to find the right product for your hair, or contact one of our online hair consultants.
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