Hair Science Hub

Hormonal changes during postpartum and menopause can disrupt your hair’s natural growth cycle — but recovery is possible. Learn how oestrogen, DHT, and lifestyle factors influence hair loss, and discover...

Exosome therapy is changing what’s possible in hair restoration. Learn how these microscopic growth messengers re-energise dormant follicles, reduce inflammation, and strengthen scalp health, and how DSD Exogrow Booster makes...

Collagen and biotin are often marketed as the same thing — but they work in completely different ways. One builds your hair’s structure, the other fuels its growth process. Learn...

Collagen has become a buzzword in beauty, but can it really improve hair growth and strength? Discover what science says about collagen’s role in scalp and hair health, the difference...

Not all keratin products are created equal. Learn how to choose between keratin shampoos, masks, and leave-ins — and how to build a balanced routine that strengthens your hair without...

Keratin is often marketed as a miracle fix for damaged hair, but what’s the truth behind the science? Discover what keratin actually is, how keratin hair treatments and masks work,...

Saw palmetto is often promoted as a natural DHT blocker for women’s hair loss, but does it really work? We explore the science behind saw palmetto supplements, how they may support...

High-street shampoos may deliver foam, fragrance, and temporary shine, but they rarely solve scalp or hair problems. Discover how DSD de Luxe, a trichology-based range trusted by professionals worldwide, compares...

Healthy hair starts with a healthy scalp. If oil, build-up, or inflammation are blocking your follicles, no serum or shampoo will work as it should. Discover why scalp health is...

Female hair loss is complex, from hormones and stress to scalp health and genetics, there’s rarely one single cause. In this guide, SST UK and DSD de Luxe break down...