The Science, Explained Simply

What's Actually in LoverHair — and Why

Every LoverHair formula is Korean-formulated around a small set of well-understood actives. Here's what Biotin, Keratin, Collagen and Ginseng each actually do for your hair — and honestly, what they don't.

Biotin
Vitamin B7

Biotin

Biotin (vitamin B7) is a water-soluble B-vitamin your body uses to build keratin, the structural protein that makes up roughly 95% of each hair strand. In a formulated shampoo or conditioner, biotin is included to support the hair's own keratin infrastructure from the outside, helping strands look and feel stronger.

  • Supports the hair’s natural keratin structure
  • Helps reduce the look and feel of breakage
  • Works alongside collagen in a nutrition-focused routine
Full Biotin Guide → Shop Nutrition Biotin & Collagen →

Can biotin shampoo stop hair loss?

Biotin deficiency is linked to hair thinning, but most people already get enough biotin through diet, so a biotin shampoo is not treating a deficiency. What it does do is support the strength and appearance of the hair shaft itself. If you're experiencing significant or sudden hair loss, that's worth discussing with a doctor rather than relying on hair care alone.

Keratin
The Protein Hair Is Made Of

Keratin

Hair itself is made of keratin, but daily heat styling, colouring, sun exposure and brushing gradually wear down that structure, leaving hair looking rough or frizzy. Formulated keratin in a wash-out shampoo and conditioner works at the surface of the hair — smoothing the outer cuticle layer and temporarily filling in worn, damaged areas so hair looks and feels smoother between washes.

  • Smooths the hair’s outer cuticle layer
  • Helps improve manageability and reduce frizz
  • A lighter, everyday complement to in-salon treatments
Full Keratin Guide → Shop Keratin Biotin →

Does keratin shampoo replace a salon keratin treatment?

No. An in-salon keratin smoothing treatment chemically reshapes the hair using heat and a stronger keratin formulation. An at-home keratin shampoo and conditioner works differently and more gently — it coats and smooths the surface of each strand with everyday use, which is a good way to maintain results between salon visits, but it isn't a substitute for the in-salon service itself.

Collagen
Softness & Elasticity

Collagen

Collagen is a structural protein your body produces naturally, best known for its role in skin. In hair care, collagen works differently: rather than being absorbed into the hair, it forms a lightweight coating around the strand. That coating is what gives collagen-formulated shampoo and conditioner their characteristic softness, shine and smoother feel.

  • Helps support softness and elasticity
  • Adds a lightweight, non-greasy shine
  • Pairs with biotin in a nutrition-led routine
Full Collagen Guide → Shop Nutrition Biotin & Collagen →

Does collagen make hair grow faster?

There isn't good evidence that topical collagen speeds up hair growth — its role in a shampoo or conditioner is conditioning the hair you already have, improving softness and shine rather than stimulating new growth. If growth is your main concern, our Ginseng-based Hair Growth range is formulated with that specific goal in mind.

Ginseng
Scalp Health, the Korean Way

Ginseng

Panax ginseng has a long history in traditional Korean hair and scalp care, and it's one of the reasons Korean-formulated hair care has such a strong reputation for scalp-focused routines. Ginseng root contains compounds called ginsenosides, which formulators use in scalp tonics and root-care systems aimed at supporting a healthier-feeling scalp environment.

  • A traditional, well-established Korean scalp-care ingredient
  • Formulated into root-care and scalp tonic systems
  • Often paired with Biotin in hair-fall-focused routines
Full Ginseng Guide → Shop Hair Growth →

Is ginseng good for hair fall?

Ginseng has a long tradition of use in scalp care, particularly in Korean formulations, and is commonly included in root-care systems designed to support a healthier scalp environment. It works best as part of a full routine — cleanse, treatment and scalp tonic together — rather than relied on as a single stand-alone fix for hair fall.

Frequently Asked Questions

What ingredients does LoverHair use across its range?

LoverHair's Korean-formulated range is built around four core actives: Biotin and Collagen for nutrition and softness, Keratin for surface repair and smoothness, and Ginseng for traditional scalp care. Which one leads a formula depends on the range — our Hair Fall Control range, for example, pairs Biotin with Ginseng specifically for root and scalp support.

Are LoverHair products sulfate-free?

Several LoverHair ranges are formulated without sulfates for a gentler, everyday wash — look for "Sulfate-Free" on the individual product page, since not every range is formulated the same way.

Is LoverHair cruelty-free?

Yes. LoverHair products are cruelty-free.

How long before I see results?

It depends on the concern, but most customers using a range consistently — shampoo, conditioner and any treatment together — start noticing visible improvement within 4 to 6 weeks. Hair care ingredients work cumulatively with regular use rather than overnight, so a single wash won't tell you much either way.

Can I combine products from different LoverHair ranges?

Yes — many customers do, for example a Hair Fall Control shampoo alongside a Herbal Scalp Care tonic. If you're not sure which combination suits your hair, our Hair Care Quiz gives a personalised starting point in under 30 seconds.

Not Sure Which Ingredient You Need?

Take our 30-second Hair Care Quiz and we'll match you to the right range.