Art4Hair
Sleek Liner Shampoo
For chemical, damaged hair
A smoothing cleanser for hair that has been through colour, rebonding or repeated heat. Avocado extract and goji berry stem cell make up the conditioning base, leaving the cuticle easier to comb through.
4.8out of 5,·5 ratings on Lazadaas of Sept 2026

- Sizes
- 300ml · 1000ml
- Formulated for
- Chemical & colour damageRambut rosak akibat kimia & pewarna · 烫染受损修护Repair, smoothness & shinePembaikan, lembut & berkilat · 修护、柔顺与光泽
- How to use
- Massage through wet hair, rinse, and repeat if the hair is heavily coated. Follow with Velvet Keratin Masque on chemically treated lengths.
What’s in it
The full ingredient index
Avocado Extract
Also in Liquid Fiber Spray, Sleek Foundation

Goji Berry Stem Cell
Also in Sleek Foundation
Questions
What sizes does Sleek Liner Shampoo come in?
300ml and 1000ml. The 1000ml is the salon backbar bottle; both hold the same formula.
Where can I buy Alken Art4Hair Sleek Liner Shampoo in Malaysia?
In Alken's own Lazada store, "Alken Official Store" (lazada.com.my/shop/my1xro21), which lists the 300ml and 1000ml separately. Salons buying backbar sizes can order direct from Alken.
Who makes Sleek Liner Shampoo?
Alken Professional, in its Art4Hair line. Alken's products are formulated in Milan and made in Malaysia.
How is Sleek Liner Shampoo rated?
4.8 out of 5 from 5 ratings in Alken's Lazada store, as of September 2026.
Works well alongside

Total Repair Shampoo
Enhances shine, smoothness and manageability
300ml · 1000ml
Rated 5.0 out of 5 from (5)

Velvet Keratin Masque
Helps to restore smoothness and shine
300ml · 1000ml
Rated 5.0 out of 5 from (5)

Styling & Finishing
Liquid Fiber Spray
Instantly repairs and strengthens damaged hair
300ml
Rated 5.0 out of 5 from (2)