VITAMINS hair cosmetics Keratin Leave-In Conditioner for Thin Hair — 8.5 fl oz Lightweight Hydrating Detangler, Frizz Control

VITAMINS Keratin Leave-In Conditioner is a lightweight, leave-in cream that detangles, hydrates and adds smoothing keratin strength to thin, dry or damaged hair without weighing it down.

This compact, 8.5 fl oz formula blends keratin-supporting ingredients with moisturizing agents designed for fine or thinning hair. It works as a daily leave-in moisturizer and a styling ally to reduce frizz, help prevent breakage, and make combing and heat-styling easier. The sulfate-free recipe aims to protect color and preserve shine while being gentle enough for regular use.

How does this leave-in help fine or thin hair look fuller?

The formula focuses on adding structure and gloss rather than heavy oils that flatten delicate strands. Keratin-supportive ingredients coat the hair shaft for improved light reflection and temporary thickness while lightweight humectants restore hydration so strands separate and appear more voluminous.

• Keratin boost for improved strand strength and sheen
• Lightweight emollients that avoid weighing roots down
• Detangling agents to reduce breakage when combing
• Sulfate-free base safe for color-treated hair

Can it tame frizz and protect during heat styling?

Yes — the leave-in provides surface smoothing that reduces flyaways and helps hair resist humidity-driven frizz. It forms a light protection layer that helps shield hair from daily heat tools and mechanical stress, making styling more manageable and reducing split ends over time with regular use.

• Smoothing components to control frizz and flyaways
• Heat-protective, lightweight coating for styling tools
• Prevents knots for gentler blow-drying and straightening
• Maintains hair flexibility to reduce breakage

How do I use it for best results on dry, damaged hair?

Apply a small, pea- to dime-sized amount to towel-dried hair concentrating on mid-lengths and ends, then comb through to distribute evenly. For extra hydration on very dry hair, use a little more or layer under a styling product; it’s designed to stay in the hair and provide continuous conditioning between washes.

• Use on damp hair after shampooing and conditioning
• Comb through to detangle and evenly coat strands
• Style as usual; reapply sparingly to dry ends if needed
• Suitable for daily or post-wash maintenance

What styling and hair types work best with this conditioner?

Formulated for thin, fine, and thinning hair, it’s effective on straight, wavy, and curly textures that need moisture without added weight. Color-treated and heat-styled hair also benefit from its repair-focused, silicone-light approach that emphasizes manageability and shine.

• Ideal for thin, fine, or weakened hair types
• Balances hydration for curly and wavy hair without heaviness
• Safe for colored or chemically-treated hair (sulfate-free)
• Helps everyday styling and reduces combing damage

Who is this for: VITAMINS Keratin Leave-In Conditioner is aimed at people with fine, thin, or dry damaged hair who want a lightweight detangler and smoothing moisturizer. If you need frizz control, easier styling, and a gentler way to strengthen and shine fragile strands without build-up, this product is designed for your routine.

Ingredients

Water, Glycerin, Caprylic/Capric Triglyceride, Isopropyl Myristate, Cetearylal Alcohol, Cetyl Alcohol, Dimethicone, Hydrolyzed Keratin, Argania Spinosa Kernel Oil (Argan Oil), Glyceryl Stearate, Polysorbate 60, Sorbitan Tristearate, Fragrance (Supplement), Linum Usitatissmum (Linseed) Seed Oil, Phenoxyethanol, Benzoic Acid, DehydroAcetic Acid, Melaleuca Alternifolia (Tea Tree) Leaf Oil, Triticum Vulgare (Wheet) Germ Oil, Simmondsia Chinesis (Jojoba) Seed Oil, Salvia Officinalis (Sage) Leaf Extract, Rosmarinus Officinalis (Rosemary) Leaf Oil, Piper Methysticum (Kava Kava) Extract, Prunus Amygdalus (Sweet Almond) Oil, Tocopheryl Acetate (Vitamin E), Helianthus Annuus (Sunflower) Seed Oil, Hippophae Rhamnoides (Common Sea Buckthorn Oblipicha) Oil, Citric Acid