Sleek Two Smoothing Conditioner for Straight Hair

Name: Sleek Two Smoothing Conditioner for Straight Hair
Brand: Sidlab Haircouture
Price: 41 USD
Availability: InStock

Smoothing conditioner that relaxes waves and locks in shine

By Sidlab Haircouture

$41

Free US shipping. Sales tax added at checkout where it applies.

8 oz

$41 · ships in 2 days

In stock in the US. Ships within 2 business days, arrives in 3–7, tracked.

See your delivery date:

Free US shipping (orders over $39) · 30-day returns · Secure checkout (Stripe)

$1 from this order goes to free clinics.

Secure checkout by Stripe

Best for: Wavy or curly hair, fine or thin hair, damaged hair

Details

Sleek Two is a conditioner from a three-step smoothing system, designed for hair that tends to wave or frizz. It is meant to help hair lie smoother and keep a shiny finish. It can also be mixed with other products from the line to customize your routine.

Three-step smoothing system with conditioner as step two
Essential oil blend of sage, cedar leaf, sweet grass, lavender, citrus
Contains panthenol (vitamin B5)
Free of parabens and sodium laureth sulfate
Average pH of 5.5

In the box: One 8 oz bottle of smoothing conditioner

Why we picked it

A paraben and sodium laureth sulfate free formula with a named essential oil blend and panthenol.

Delivery and returns

Ships from a US warehouse within 2 business days, tracked; delivery usually takes 3–7 business days. Free shipping on orders over $39; $6.95 below that. Returns accepted within 30 days on unused items in their original packaging; return postage is paid by you unless the item arrived damaged or not as described.

Questions people ask

How do I use it?
Apply to slightly damp hair. For blowout volume, mix it with Designer from the same line before styling.

Is it sulfate-free?
Yes, it is free of sodium laureth sulfate and parabens.

Is it only for curly hair?
No. The supplier says it also suits fine or thin hair and damaged hair.

Size and measurements

Size	L × W × H	Weight
8 oz	2.5 × 2.5 × 6 in	0.5 lb

Ingredients

The maker has not supplied a full ingredient list for this product, so we cannot show one. The list is on the physical label, and our glossary explains what is on it. If you need the list before buying, write to us and we will ask the maker.

Named by the maker: Sodium laureth sulfate (SLES), Panthenol (provitamin B5). Mentioned in the description, not the full list or its order.

No FDA or CPSC recall on record for this brand or product in the list we hold (checked Nov 15, 2026). That is a statement about the recall list, not a safety rating; if a product causes a reaction, stop using it.