NUTRAHARMONY Hydrating Hair Serum — Lightweight Leave-In Anti-Frizz Treatment, 5 oz, Keratin & Biotin for Smooth Shine

NUTRAHARMONY Hydrating Hair Serum is a lightweight leave-in treatment that smooths frizz, adds shine, and helps strengthen strands without heaviness.

This hydrating hair serum blends keratin, biotin, castor and rosemary oils with vitamins B and E to deliver salon-style finish and manageability for dry, frizzy, or damaged hair types that want a light, non-greasy option. The formula is designed to detangle, reduce flyaways, and give a polished appearance whether you use it before heat styling or as a finishing touch. Sulfate-free and cruelty-free, the serum sits between a light cream and a silky oil, making it suitable for fine to medium hair textures that need control without weight.

How does this serum tame frizz and flyaways?

The serum smooths the hair cuticle and adds a light coating that reduces static and irregular fibers that create frizz. Ingredients like keratin and lightweight oils help align strands so hair looks sleeker and more uniform without stiff residue.

• Keratin smooths and helps reduce surface roughness.
• Castor and rosemary oils add slip to detangle and polish.
• Soft cream-like texture distributes evenly without clumping.

Will it weigh hair down or leave a greasy finish?

No — the formulation is intentionally lightweight so it delivers moisture and shine without buildup. A small amount spreads easily, leaving hair touchable and natural-looking rather than heavy or oily.

• Soft, cream-serum balance avoids greasy residue.
• Designed for fine, normal, and medium hair needing light control.
• Absorbs quickly so styling tools and brushes glide smoothly.

Can this support repair and reduce split ends?

The serum helps improve the appearance of damage by smoothing and temporarily sealing the hair surface; this makes split ends look less noticeable and reduces breakage during styling. While it does not permanently mend broken ends, keratin, biotin, and vitamins help hair look stronger and more resilient over repeated use.

• Keratin and biotin help reinforce the hair's surface appearance.
• Vitamins B and E provide antioxidant support to maintain hair health.
• Regular use reduces friction and breakage during styling.

How should I use the serum for best results?

Apply a small amount to damp or dry hair focusing on mid-lengths and ends; avoid the scalp to prevent weighing roots down. Use a pea-size amount for short hair and increase slightly for longer or thicker hair, and follow with heat styling if desired for added smoothness and shine.

• Start with a pea-size dose, distribute evenly through damp or dry hair.
• Use as a base before blow-drying or as a finishing polish after styling.
• Reapply sparingly to tame flyaways or revive shine between washes.

Who is this for: NUTRAHARMONY Hydrating Hair Serum is ideal for people with fine to medium textured hair that needs lightweight smoothing, shine, and frizz control without heavy creams. It suits anyone seeking a non-greasy leave-in that enhances manageability, supports stronger-looking strands, and blends easily into salon or at-home styling routines. If you want a versatile, daily-use serum that pairs well with thermal styling and leaves hair touchable and glossy, this product is made for you.

Ingredients

Water, Cyclopentasiloxane, Propylene Glycol, Dimethiconol, Hydrolyzed Wheat Protein, Hydroxyethylcellulose,Panthenol，Acrylamide/Sodium Acryloyldimethyltaurate Copolymer, DMDM Hydantoin, Tocopherol, Parfum (Fragrance)，Hydrolyzed Keratin, Biotin, Hydrolyzed Collagen, PEG-40 Hydrogenated Castor Oil,Rosmarinus Officinalis (Rosemary) Leaf Oil,Argania Spinosa Kernel Oil, Polyquaternium-28.